alfa laval onboard - tank cleaning technologies · alfa laval’s dual-nozzle gunclean toftejorg...

46
Marine & Diesel Product Catalogue Tank Cleaning Alfa Laval onboard Welcome to Marine & Diesel - Product Catalogue Tank Cleaning 1

Upload: others

Post on 20-Oct-2020

27 views

Category:

Documents


0 download

TRANSCRIPT

  • Marine & Diesel Product Catalogue

    – Tank Cleaning

    Alfa Laval onboard

    Welcome to Marine & Diesel - Product Catalogue

    Tank Cleaning

    1

  • Contents

    Marine & Diesel Product Catalogue – Tank Cleaning ........................................................................... 1 Contents ................................................................................................................................................ 2 Marine & Diesel Product Catalogue – Tank Cleaning ........................................................................... 2 Background ........................................................................................................................................... 3 Tank cleaning ........................................................................................................................................ 4 Why tank clean? .................................................................................................................................... 4 Tank design ........................................................................................................................................... 5 Why make Shadow Calculations? ......................................................................................................... 6 G-Pass - Alfa Laval Engineering Service .............................................................................................. 6 How to choose the right Tank Cleaning Machine. ................................................................................. 7 How to choose the right Tank Cleaning Machine. ................................................................................. 7 Quick Selection – Product Overview ..................................................................................................... 9 Gunclean Toftejorg i40D...................................................................................................................... 10 Gunclean Toftejorg i40S ...................................................................................................................... 14 Gunclean Toftejorg i65S ...................................................................................................................... 18 Gunclean Toftejorg i270 ...................................................................................................................... 21 Gunclean Toftejorg i270 Swing Arm/Retractable ................................................................................ 23 Gunclean Toftejorg TZ-82F ................................................................................................................. 27 Gunclean Toftejorg TZ-82P ................................................................................................................. 29 Gunclean Toftejorg T-82...................................................................................................................... 31 Gunclean Toftejorg TZ-75 ................................................................................................................... 33 Gunclean Toftejorg TZ-750 ................................................................................................................. 35 Accessories ......................................................................................................................................... 37 Gunclean Toftejorg 1½” Tank Cleaning Hose ..................................................................................... 37 Gunclean Toftejorg 2” Tank Cleaning Hose ........................................................................................ 38 Gunclean Toftejorg Hose Saddle ........................................................................................................ 39 Hose Winch with Hose and Coupling .................................................................................................. 41 Gunclean Toftejorg Tripod ................................................................................................................... 42 List of Available Couplings .................................................................................................................. 44 2” Ball Valve with Strainer ................................................................................................................... 45 

    Marine & Diesel Product Catalogue – Tank Cleaning

    List of Contents

    2

  • Marine & Diesel Product Catalogue – Tank Cleaning

    Background and History Headlines

    Pioneers in Tank Cleaning

    Both Gunclean and Toftejorg are trademarks well known in the shipping industry both has a

    history which goes back to the beginning of tank cleaning in the 1950's and 60's. The two former

    competitors merged their marine and offshore business into one company and continue now as

    Alfa Laval Tank Equipment.

    The selection of a specific machine may vary with the type and size of the vessel/tank to be

    cleaned, what to clean from, and the purpose with the cleaning. Sometimes the operator has

    different valuations and motivation for a particular selection. Nevertheless, the operator is

    expecting a specific cleaning result. Additionally, saving time, cleaning flow, installation costs,

    maintenance cost, the simplicity in operating the equipment and consumption of chemical

    detergents, may all be of importance to the operator.

    Each installation is tailor made and assures that the correct type and number of machines is

    installed. Moreover, that the location of the machines gives the optimal cleaning result and

    complies with all regulatory stipulations. This evaluation and relating engineering is a Service

    Alfa Laval is offering.

    Alfa Laval Tank Equipment – History Headlines

    1953 The first Dual Nozzle Machine developed by Mr. Tofte and Mr. Jørgensen.

    1957 Tofte & Jorgensen was formed.

    1965 Seatrail of the first Gunclean Machine (Single Nozzle), developed by Captain Gunnar

    Ajnefors.

    1965 The TZ65 was developed, still in use and part of today´s program.

    1966 The first Gunclean Senior was sold by Salén & Wicander Marine.

    1985 Consilium acquired Salén & Wicander Marine

    1986 Toftejorg was formed, by Jan Hummer.

    2000 Consilium Toftejorg was formed as a 50/50 company between

    Consilium and Toftejorg.

    2001 Gunclean Toftejorg was formed - 100% owned by Toftejorg A/S

    2003 Gunclean Toftejorg and Toftejorg acquired by Alfa Laval

    2003 Alfa Laval Tank Equipment established.

    3

  • Marine & Diesel Product Catalogue – Tank Cleaning

    Tank Cleaning – Why tank clean?

    Tank cleaning

    Efficiency in motion

    Tank cleaning is a paradox: the most difficult thing to obtain

    can be nothing at all.

    In cargo tanks with corrugations, stringer platforms and other

    obstructions, it can be difficult to achieve a surface where no

    residue remains. Yet Alfa Laval’s Gunclean Toftejorg solutions

    offer a truly perfect clean.

    The dynamics of tank cleaning

    Alfa Laval’s dynamic Gunclean Toftejorg tank cleaning nozzles

    outperform static nozzles by creating an optimized helical or

    criss-cross spray pattern. Reaching the whole tank in a fraction

    of the time, they eliminate not only residue, but also hassle,

    expense and the need to supplement with manual cleaning.

    An effective installation is ensured with our unique G-Pass

    software, which outdoes shadow diagrams by creating a

    rotatable 3-D image of the tank’s obstructions.

    Risk-reducing innovation

    Our latest nozzles offer further improvements on our already

    groundbreaking cleaning technology. With a patented

    hysteresis clutch that prevents false starts, our i40 and i65

    series nozzles do away with a second shaft penetration. By

    eliminating this potential source of leakage, they offer proof

    that nothing can really be something.

    Why tank clean?

    Reasons to clean a tank

    To remove cargo, sediments and gasses from the inside of the tank (bulkheads and tank

    top/bottom), in order to:

    • avoid remaining onboard (ROB) • avoid product cross contamination • maintain or improve heat transfer on heating coils • preserve storage capacity • make the tank safe for human entry

    4

  • The following parameters have an influence on the cleaning result

    Marine & Diesel Product Catalogue – Tank Cleaning

    Cleaning result – Tank design

    Tank design Challenges while tank cleaning

    Every tank design has one or several different inner structures like stiffeners, piping, pumps,

    ladders and many more. Many structures such as stiffeners and corrugations are designed to

    keep the tank stable and able to hold cargo.

    Common for all structures is the fact that they create shadows in the tank. The main thing about

    tank cleaning is to define the number of TCM (Tank Cleaning Machines) that is necessary to

    clean according to classification rules or owner requirements.

    5

  • Why make Shadow Calculations?

    Crude Oil Tankers

    To prove to the classification societies that the tank is cleaned according to the IMO cow-rules

    The shadow drawing is also helpful to the owner when he wants to know where corrosion might

    occur

    Chemical Tankers

    To prove to the ship owner that the tank is cleaned sufficient to avoid cross contamination

    G-Pass - Alfa Laval Engineering Service

    With Alfa Laval’s unique computer system “G-Pass”, we can calculate your shadow diagrams so

    accurately that you can judge the cleaning result in advance

    Typical crude oil tank Typical chemical

    We are where you are By choosing Alfa Laval you are choosing the perfect long-term partner for your daily operations. Our service network can reach you wherever you are.

    Marine & Diesel Product Catalogue – Tank Cleaning

    Why make Shadow Calculations – G-Pass

    6

  • Marine & Diesel Product Catalogue

    – Tank Cleaning

    How to choose the right Tank Cleaning Machine

    There are 4 choices you need to consider when selecting the right Tank Cleaning Machine.

    1. Type of Vessel

    2. Single or Dual Nozzle system

    Single nozzle:

    - Helical cleaning pattern

    - Slower tank coverage

    - One hit all the time

    - High impact

    - Longer throw length

    - Programmable = Pitch adjustment = Nozzle movement

    in degrees per revolution

    - Variable cleaning time – depending on pitch settings and

    rotation speed of the cleaner nozzle

    - Spot cleaning and area cleaning possible.

    7

  • Dual nozzle:

    - Criss-cross cleaning pattern

    - Fast tank coverage, cycle or complete pattern

    - Two hits all the time

    - Less impact

    - Variable cleaning time – depending on rotation speed

    of the cleaning head

    - Low total cleaning consumption

    - Keep the tank sides and bottom under the cleaning hot

    because of the criss-cross cleaning pattern.

    3. Internal or External drive unit

    Tank Cleaning Machines with external drive unit have speed adjustment,

    Whereas Tank Cleaning Machines with internal drive unit have no speed adjustment.

    Internal drive unit External drive unit

    4. Cleaning Result

    i l How to choose the right Tank Cleaning Machine

    Marine & Diesel Product Catalogue – Tank Cleaning

    8

  • Marine & Diesel Product Catalogue – Tank Cleaning

    Quick Selection – Product Overview

    ALTEQEMD00xx Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    9

  • Gunclean Toftejorg i40 DDual-nozzle tank cleaning machine

    Alfa Laval’s dual-nozzle Gunclean Toftejorg i40 D

    is a second-generation high-impact tank cleaning

    machine. Developed to meet the toughest tank

    cleaning requirements, it features a hysteresis clutch

    with built-in speed adjustment.

    This innovative clutch construction not only eliminates

    a shaft penetration between the turbine and gearbox,

    but also prevents slippage and false starts. In combi-

    nation with optimized design and new, wear-resistant

    materials, it makes the Gunclean Toftejorg i40 D a

    simple and reliable choice for cost-effective operation.

    Application

    The Gunclean Toftejorg i40 D is designed for use

    in fixed installations aboard chemical and product

    carriers, as well as in offshore applications. Its reliable

    operation and wear-resistant design make it suitable

    for use in all types of tank cleaning applications.

    10

  • In the patented hysteresis clutch,

    a hysteresis plate and multiple supermagnets

    create an even magnetic field that needs no

    synchronization – eliminating slippage and

    false starts.

    An optimized turbine improves

    power transmission and increases

    machine lifetime.

    Hysteresis plate

    Magnets

    Seal and separation plate( no shaft penetration )

    Features and benefits

    Hysteresis clutch

    The patented clutch of the Gunclean

    Toftejorg i40 D, which comprises a hysteresis

    plate on one side and supermagnets on the

    other, eliminates a shaft penetration between

    the turbine and gearbox. Unlike a standard

    magnetic clutch, in which two opposing

    magnets must be synchronized, it will not slip

    during water hammering – thus eliminating

    false starts. The clutch works as a soft starter,

    making sure that the tank cleaning machine

    always begins to operate.

    Easy speed adjustment

    The nozzles are factory preset with a standard

    rotational speed that is applicable for most

    cleaning operations. To change the preset

    speed, adjust the magnetic brake to regulate

    nozzle rotation. Simply remove the gearbox

    cover to access the magnet, then increase or

    decrease the distance between the magnet

    and the hysteresis plate to slow or accelerate

    rotation.

    No speed adjustment shaft

    The patented hysteresis clutch does away with

    speed adjustment at the turbine. This removes

    the need for shaft penetration on the turbine

    side, eliminating a potential source of seal

    leakage and cross-contamination.

    Optimized turbine

    The turbine of the Gunclean Toftejorg i40 D is

    specially designed for better power transmis-

    sion, which contributes to increased machine

    lifetime.

    High-tech ceramics

    Balls of high-tech, wear-resistant ceramics

    have been used in the turbine construction.

    These reduce friction in the gear system and

    reduce the consumption of spare parts.

    Isolated gearbox

    The oil-free gearbox is located above deck and

    can be removed without exposing the tank to

    the atmosphere. This facilitates service.

    Robust construction

    The gearbox has a stronger construction than

    previous tank cleaning machines and involves

    fewer wear parts.

    Materials, main parts AISI 316 as standard

    Sealings Oil, product and chemical resistant

    Lubricant Grease

    Working pressure 4 –12 bar

    Max. working temperature 0– 95ºC (32–203ºF)

    Capacity 7 – 80 m3/h

    Effective design jet length Up to 30 m

    Sealings

    Inert gas 0– 0.7 bar (0 –10 psi)

    Cleaning fluid 0–12 bar (0–174 psi)

    Specifications

    Operation

    A flow of cleaning media or product is used to drive a turbine connected

    to the Gunclean Toftejorg i40 D gear unit. Rotation speed can be adjusted

    during operation, thus making it possible to optimize the cleaning cycle.

    In the first cycle, the nozzles lay out a coarse pattern on the tank surface.

    The following cycles make the pattern gradually more dense until a full

    pattern is reached after 4 cycles.

    Options

    Deck and inlet flange with customized dimensions 2" ball valve with strainer and CAM lock coupling (male) with dust cap Sensor connection for all cargo control systems Multi-level installation Split pipe

    Regulations

    The Gunclean Toftejorg i40 D is fully compliant with IMO regulations and the

    requirements of the classification societies.

    Cleaning patterns

    Coarse pattern Dense pattern

    11

  • Gunclean Toftejorg i40 D with inlet flange Gunclean Toftejorg i40 D with inlet ball valve

    20

    0

    18

    5

    ø11x4

    Ø1

    02

    Ø1

    85

    ø22x8

    Shown without valve

    Shown with stiffnersBolt Holes/Pitch dim.acc. to:ISO 7005-1DN150 PN16Type 01A

    Option: JIS

    Deck flange

    Inlet flange

    60

    Ø278

    18D D

    D-D

    Ø285

    Ø240

    Ø180

    Max. Ø275 Min. Ø170

    A-A

    380

    18

    Deck openingmin. Ø185

    Yard supply:Stud, Washer, NutGasketWelding ring

    18

    390

    2" Valve w.Camlock as shownor w. thread

    L =

    (Leng

    ht

    of g

    un)

    Stiffners

    only if lengthof gun > 2000 mm

    A A

    135

    18

    5

    18D D

    Ø278

    ø18x8

    Ø6

    0

    Ø1

    45

    Ø1

    85

    Bolt Holes/Pitch dim.acc. to:ISO 7005-1DN65 PN16Type 01A

    Option: JIS

    Inlet flange

    Ø285

    Ø240

    20

    0

    ø22x8

    Shown with stiffnersBolt Holes/Pitch dim.acc. to:ISO 7005-1DN150 PN16Type 01A

    Option: JIS

    Deck flange

    Ø180

    D-D

    38

    0

    18

    L =

    (Leng

    ht

    of g

    un) Deck opening

    min. Ø185

    Yard supply:Stud, Washer, NutGasketWelding ring

    13

    5

    18

    Max. Ø275 Min. Ø170

    Stiffners

    only if lengthof gun > 2000 mm

    A A

    A-A

    200

    All dimensions shown in mm unless otherwise noted.

    12

  • How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com/marine

    to access the information direct.

    EMD00212EN 1001

    Alfa L

    aval is

    a t

    rad

    em

    ark

    reg

    iste

    red

    and

    ow

    ned

    by A

    lfa L

    aval C

    orp

    ora

    te A

    B.

    i40 D

    is a

    tra

    de m

    ark

    ow

    ned

    by A

    lfa L

    aval C

    orp

    ora

    te A

    B.

    Alfa Laval reserves the right to change specifications without prior notification.

    ø22ø21ø20

    ø19

    ø18ø17

    ø16

    ø15

    ø14

    ø13

    ø12

    ø11

    ø10

    ø9

    ø8

    ø7

    ø6

    5

    10

    15

    20

    25

    30

    4 5 6 7 8 9 10 11 12

    Inlet pressure [bar] Inlet pressure [bar]

    ø21, ø22

    ø19, ø20

    ø16, ø17, ø18

    ø12, ø13

    ø11

    ø10

    ø9

    ø8

    ø7

    ø6

    5

    10

    15

    20

    25

    30

    35

    40

    45

    50

    55

    60

    65

    70

    75

    80

    5 6 7 8 9 10 11 12

    Throw length [m] Flow [m3/h]

    Performance diagram Flow Rate

    Alfa Laval Type: Gunclean Toftejorg i40D

    Performance diagram Design Throw Length

    Alfa Laval Type: Gunclean Toftejorg i40D

    Nozzle size Nozzle size

    13

  • Gunclean Toftejorg i40 SSingle-nozzle tank cleaning machine

    Alfa Laval’s single-nozzle Gunclean Toftejorg i40 S is a

    second-generation high-impact, fully programmable

    tank cleaning machine. Developed to meet the tough-

    est tank cleaning requirements, it features a hysteresis

    clutch with built-in speed adjustment.

    This innovative clutch construction not only eliminates

    shaft penetration between the turbine and gearbox,

    but also prevents slippage and false starts. In combi-

    nation with optimized design and new, wear-resistant

    materials, it makes the Gunclean Toftejorg i40 S a

    simple and reliable choice for cost-effective operation.

    Application

    The Gunclean Toftejorg i40 S is designed for use

    in fixed installations aboard chemical and product

    carriers as well as in offshore applications. Its reliable

    operation and wear-resistant design make it suitable

    for use in all types of tank cleaning applications. With

    a required deck opening of only 145 mm, the i40 S

    machine is the optimal machine for upgrading older

    tank cleaning machines on chemical tankers.

    14

  • In the patented hysteresis clutch,

    a hysteresis plate and multiple supermagnets

    create an even magnetic field that needs no

    synchronization – eliminating slippage and

    false starts.

    An optimized turbine improves

    power transmission and increases

    machine lifetime.

    Hysteresis plate

    Magnets

    Seal and separation plate( no shaft penetration )

    Features and benefits

    Hysteresis clutch

    The patented clutch of the Gunclean

    Toftejorg i40 S, which comprises a hysteresis

    plate on one side and supermagnets on the

    other, eliminates shaft penetration between

    the turbine and gearbox. Unlike a standard

    magnetic clutch, in which two opposing

    magnets must be synchronized, it will not slip

    during water hammering – thus eliminating

    false starts. The clutch works as a soft starter,

    making sure that the tank cleaning machine

    always begins to operate.

    Easy speed adjustment

    The nozzles are factory preset with a standard

    rotational speed that is applicable for most

    cleaning operations. To change the preset

    speed, adjust the magnetic brake to regulate

    nozzle rotation. Simply remove the gearbox

    cover to access the magnet, then increase or

    decrease the distance between the magnet

    and the hysteresis plate to slow or accelerate

    rotation.

    No speed adjustment shaft

    The patented hysteresis clutch does away with

    speed adjustment at the turbine. This removes

    the need for shaft penetration on the turbine

    side, eliminating a potential source of seal

    leakage and cross-contamination.

    Optimized turbine

    The turbine of the Gunclean Toftejorg i40 S is

    specially designed for better power transmis-

    sion, which contributes to increased machine

    lifetime.

    High-tech ceramics

    Balls of high-tech, wear-resistant ceramics

    have been used in the turbine construction.

    These reduce friction in the gear system and

    reduce the consumption of spare parts.

    Isolated gearbox

    The oil-free gearbox is located above deck and

    can be removed without exposing the tank to

    the atmosphere. This facilitates service.

    Robust construction

    The gearbox has a stronger construction than

    previous tank cleaning machines and involves

    fewer wear parts.

    Materials, main parts AISI 316 as standard

    Sealings Oil, product and chemical resistant

    Lubricant Grease

    Working pressure 4 –12 bar

    Max. working temperature 0– 95ºC (32–203ºF)

    Capacity 3 – 56 m3/h

    Effective design jet length Up to 40 m

    Programmability 4 cleaning programs

    Sealings

    Inert gas 0– 0.7 bar (0 –10 psi)

    Cleaning fluid 0–12 bar (0–174 psi)

    Specifications

    Operation

    A flow of cleaning media or product is used to drive a turbine connected

    to the Gunclean Toftejorg i40 S gear unit. This drives the cleaning head

    horizontally while the nozzle moves vertically, which directs the cleaning

    media in a helical cleaning pattern.

    The current nozzle position and degree of rotation are indicated at all times.

    Both pitch angle and rotation speed can be adjusted during operation, thus

    making it possible to optimize the cleaning cycle.

    Options

    Deck and inlet flange with customized dimensions 2" ball valve with strainer and CAM lock coupling (male) with dust cap Sensor connection for all cargo control systems Multi-level installation Split pipe

    Regulations

    The Gunclean Toftejorg i40 S is fully compliant with IMO regulations and the

    requirements of the classification societies.

    Cleaning patterns

    Coarse pattern Dense pattern

    15

  • Gunclean Toftejorg i40 S with inlet flange Gunclean Toftejorg i40 S with inlet ball valve

    Ø18x8

    D DØ

    185

    18

    185

    Ø14

    5

    200

    Inlet shownwithout valve

    Bolt holes/Pitch dim.acc. to: ISO 7005-1DN65 PN16 Type 01AOption: JIS

    Ø240

    Ø285

    20

    0

    Deck Flange

    Bolt holes/Pitch dim,acc. to: ISO 7005–1DN150 PN16 Type 01A

    Option: JIS & ASME

    Deck openingmin. Ø145

    Ø22x8

    D-D

    Stud

    Yard supply

    All dimensions shown in mm unless otherwise noted.

    Min. deck opening Ø145

    Lower part fornozzle size Ø8– Ø19

    Ø280

    Ø6

    0

    47

    02

    00

    Gasket 2 mmYard supply

    Welding ringYard supply

    180˚

    Ø11x4

    D D

    Ø18

    5

    18

    185

    Ø10

    2390

    Inlet shownwithout valve

    Ø240

    Ø285

    20

    0

    Deck Flange

    Bolt holes/Pitch dim,acc. to: ISO 7005–1DN150 PN16 Type 01A

    Option: JIS & ASME

    Deck openingmin. Ø145

    Ø22x8

    D-D

    Min. deck opening Ø145

    Lower part fornozzle size Ø8– Ø19

    Ø280

    Ø6

    0

    47

    02

    00

    2" valve

    1½" Camlock

    Dust cap

    Gasket 2 mmYard supply

    Welding ringYard supply

    180˚

    Stud

    Yard supply

    16

  • How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com/marine

    to access the information direct.

    EMD00210EN 1001

    Alfa L

    aval is

    a t

    rad

    em

    ark

    reg

    iste

    red

    and

    ow

    ned

    by A

    lfa L

    aval C

    orp

    ora

    te A

    B.

    i40 S

    is a

    tra

    de m

    ark

    ow

    ned

    by A

    lfa L

    aval C

    orp

    ora

    te A

    B.

    Alfa Laval reserves the right to change specifications without prior notification.

    0

    5

    10

    15

    20

    25

    30

    35

    40

    45

    4 5 6 7 8 9 10 11 12

    Throw length [m] Flow [m3/h]

    ø22ø21ø20

    ø19

    ø18

    ø17

    ø16

    ø15

    ø14

    ø13

    ø12

    ø11

    ø10

    ø9

    ø8

    ø7

    ø6

    ø25ø24

    ø23

    ø22

    ø21

    ø20

    ø19

    ø18

    ø17

    ø16

    ø15

    ø14

    ø13

    ø12

    ø11

    ø10

    ø9

    ø8

    ø7

    ø6

    Performance diagram Flow Rate

    Alfa Laval Type: Gunclean Toftejorg i40S

    Performance diagram Design Throw Length

    Alfa Laval Type: Gunclean Toftejorg i40S

    0

    5

    10

    15

    20

    25

    30

    35

    40

    45

    50

    55

    60

    4 5 6 7 8 9 10 11 12

    Nozzle size Nozzle size

    Inlet pressure [bar] Inlet pressure [bar]

    17

  • Gunclean Toftejorg i65 SSingle-nozzle tank cleaning machine

    Alfa Laval’s Gunclean Toftejorg i65 S is a high-impact,

    fully programmable tank cleaning machine with a

    single nozzle. Developed to meet the toughest tank

    cleaning requirements, it is the first tank cleaning

    machine on the market to feature a hysterisis clutch

    with built-in speed adjustment.

    This innovative clutch construction is a substantial

    improvement over standard magnetic clutches, as it

    eliminates both slippage and the leakage risk of a

    speed adjustment shaft. In combination with opti-

    mized design and new, wear-resistant materials, it

    makes the Gunclean Toftejorg i65 S a simple and

    reliable choice for cost-effective operation.

    Application

    The Gunclean Toftejorg i65 S is designed for use in

    fixed installations aboard chemical carriers, product

    carriers and bulk carriers, as well as in offshore

    applications. Its reliable operation and wear-resistant

    design make it suitable for use in all types of tank

    cleaning applications.

    Features and benefits

    Hysterisis clutch.

    The Gunclean Toftejorg i65 S clutch comprises six

    strong magnets and a hysterisis plate. Unlike a

    standard magnetic clutch, in which two opposing

    magnets must be synchronized, it will not slip during

    water hammering – thus eliminating false starts.

    The clutch works as a soft starter, making sure that

    the tank cleaning machine always begins to operate.

    Topside speed adjustment.

    Speed can be adjusted above deck without changing

    the drive media flow, simply by increasing or decreas-

    ing the distance between the magnets and the hyste-

    risis plate.

    No speed adjustment shaft.

    The hysterisis clutch does away with speed adjustment

    at the turbine. This removes the need for a shaft pene-

    tration on the turbine side, taking away a potential

    source of seal leakage and cross contamination.

    Optimized turbine.

    The Gunclean Toftejorg i65 S turbine is specially

    designed for better power transmission, which con-

    tributes to increased machine lifetime.

    High-tech ceramics.

    Balls and plates of high-tech, wear-resistant ceramics

    have been used in the turbine construction. These

    reduce friction in the gear system and reduce the con-

    sumption of spare parts.

    Isolated gearbox.

    The gearbox is located above deck and can be re-

    moved without exposing the tank atmosphere. An

    extra gearbox can be kept as a backup, if desired.

    Robust construction.

    The gearbox has a stronger construction than previ-

    ous tank cleaning machines and involves fewer wear

    parts.

    18

  • Gunclean Toftejorg i65 S with inlet ball valve

    Gunclean Toftejorg i65 S with inlet flange

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com/marine

    to access the information direct.

    EMD00079EN 0607 Alfa Laval reserves the right to change specifications without prior notification.

    Operation

    A flow of cleaning media or product is

    used to drive a turbine connected to

    the Gunclean Toftejorg i65 S gear unit.

    This drives the cleaning head horizon-

    tally while the nozzle moves vertically,

    which directs the cleaning media in a

    helical cleaning pattern.

    The current nozzle position and degree

    of rotation are indicated at all times.

    Both pitch angle and rotation speed can

    be adjusted during operation, thus making

    it possible to optimize the cleaning cycle.

    Options

    n Deck flange with customized

    dimensions.

    n 2” ball valve with strainer and CAM

    lock coupling (male) with dust cap.

    n Sensor connection for all cargo

    control systems.

    n Multi-level installation.

    Regulations

    The Gunclean Toftejorg i65 S is fully com-

    pliant with IMO regulations and the re-

    quirements of the classification societies.

    Materials, main parts 316 as standard

    Sealings Oil, product or chemical resistant

    Lubricant Grease

    Working pressure 6-12 bar

    Max. working temperature 0-95ºC (32-203ºF)

    Capacity 5-65 m3/h

    Effective design jet length Up to 33 meters

    Programmability 4 cleaning programs

    Sealings

    Inert gas 0-0.7 bar (0-10 psi)

    Cleaning fluid 0-12 bar (0-174 psi)

    Specifications

    Cleaning pattern

    Coarse pattern

    Dense pattern

    Alfa L

    aval is

    a t

    rad

    em

    ark

    reg

    iste

    red

    and

    ow

    ned

    by A

    lfa L

    aval C

    orp

    ora

    te A

    B.

    19

  • Performance diagram Flow Rate

    Alfa Laval Type: Gunclean Toftejorg i65S

    Performance diagram Design flow Length Performance diagram Design flow Length

    Alfa Laval Type: Gunclean Toftejorg i65S Alfa Laval Type: Gunclean Toftejorg i65S

    ALTEQEMD0002 Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    20

  • The Gunclean Toftejorg i270 is a fully programmable turbine

    driven single nozzle tank cleaning machine. i270 is the next

    generation of our hard proven 270 FT Mark I machine.

    Improvements

    • Upgradedgearbox.Moremaintenancefriendly.• Newnozzledesign.

    – Ball instead of slide bearings. Less torque means less

    wear in gearbox.

    – Less leakage flow and longer throw length. Higher

    cleaning effect/less water capacity need for cleaning.

    – Longer time between maintenance.

    Application

    The Gunclean Toftejorg i270 is designed for fixed installations

    onboard crude oil, bulk, product carriers, and FPSO’s.

    Operation

    The Gunclean Toftejorg i270 will immediately be in operation

    for cleaning by just opening the supply valve. An easy

    selection between four different cleaning programmes is

    offered, from quick cleaning to tight pitch cleaning for heavy

    duty. All programmes are available by turning the knob on

    the power unit before or during cleaning. Nozzle position

    can be adjusted either before or during operation. The

    rotation speed can be set between 1–2 rpm.

    Cleaning pattern

    The nozzle performs a helical cleaning pattern. The power unit

    is designed to give a tighter cleaning pattern in the bottom of

    the tank or hold, where it is generally most needed.

    Options

    • InletflangeaccordingtoJISandANSIstandard.• Deckflangewithcustomizeddimensions.• Splitextensionpipe.• Sensorconnectionforallcargocontrolsystems.• Gasketandsealings. • Strainerinflange. • Nozzleturninganglefrom0°to165°and–45°to180°.• Epoxycoatedinlethouse.• ExtensionpipemadeinstainlesssteelAISI316L.

    Regulations

    The equipment fully complies with IMO regulations and

    the requirements of the classification societies.

    Specifications

    Materials, main parts (standard version)

    Inlet housing Ductile cast iron, hot galvanized

    Extension pipe Carbon steel, hot galvanized

    Lowerassembly StainlesssteelAISI316 Cover Stainless steel & coated

    Sealings Viton/Nitril

    Weight

    Machinewith1.0mlengthofmainpipe 95kg Per additional metre of main pipe 20 kg

    (Standardversionupto4metresext.pipe)Lubricant Oil or grease

    Workingpressure 7–12bar(105–195psi)Capacity 30–120 m3/hour

    Max.workingtemperature 85°C(185°F)Programmablepitch 4differentsettings from1°–8.5°Nozzleturningangle 0°–180°Sealings

    Gas 0–0.5bar(0–7.5psi) Water/oil 0–13bar(0–195psi)Installation Fixed

    Gunclean Toftejorg i270.

    Gunclean Toftejorg i270Tank and hold cleaning machine

    21

  • Dimensions (mm)

    EMD00303EN 1111 Alfa Laval reserves the right to change specifications without prior notification.

    A A

    STUD

    A-A

    L (

    LEN

    GTH

    OF

    GU

    N )

    Gasket

    2 mm

    590

    DECK FLANGE

    180Ø23 8 HOLES

    Ø285

    Ø240

    150

    Ø18

    8 HOLES

    Ø345

    Ø80

    Ø160

    Ø200

    min DECK OPENING Ø200

    16

    45

    0

    -45°

    Stainless steel

    Cleaning Unit

    L

    180°

    Dense pattern Bottom pattern

    Cleaning pattern

    How to contact Alfa Laval

    Up-to-date Alfa Laval contact details

    for all countries are always available on

    our website at www.alfalaval.com ALFA

    LA

    VA

    L is a

    tra

    dem

    ark

    regis

    tere

    d a

    nd

    ow

    ned

    by

    Alfa

    Lava

    l C

    orp

    ora

    te A

    B.

    28

    33

    38

    43

    7 8 9 10 11 12

    3231302928272625

    24

    23

    22

    2120

    19

    18

    Nozzle size, ø [mm]Design throw length* [m]

    Inlet pressure [bar]*Horizontal measured at static condition

    Recommended design throw length

    at static condition

    Flow rate [m3/h] Nozzle size, ø [mm]

    25

    30

    35

    40

    45

    50

    55

    60

    65

    70

    75

    80

    85

    90

    95

    100

    105

    110

    115

    7 8 9 10 11 12

    20

    Inlet pressure [bar]

    17

    18

    19

    21

    22

    24

    25

    26

    27

    28 29

    31

    23

    32

    30

    Performance data:

    Flow rate, nozzles Ø17–32

    22

  • Fixed Cargo Hold Cleaning Equipment

    Gunclean Toftejorg 270FT Retractable Range

    Cleaning the bulk cargo hold is one of the most challenging

    jobs on board. Increasingly cargo hold cleaning must be

    conducted during sea voyages because there are fewer

    deckhands available for cleaning operations and shorter port

    stays. In addition, ship owners and operators must comply

    to more stringent safety and environmental regulations. To

    prepare the cargo hold to take on the next cargo, the choice

    of cargo hold cleaning equipment is essential to ship profit-

    ability and safety.

    Application

    The Gunclean Toftejorg 270FT Retractable is a highly efficient

    single-nozzle cargo hold cleaning machine designed to tackle

    the toughest cleaning tasks on board pure bulk carriers and

    ore-bulk-oil (OBO) carriers. It is suitable for use in all types of

    cargo hold cleaning operations, thanks to its reliable operation

    and wear-resistant design.

    It is the first fixed cargo hold cleaning machine of its kind

    that is available in two models for sideways, or swing-type,

    retraction and for vertical retraction. This innovation enables

    users to determine the best and most efficient cleaning

    method to employ.

    Unlike manual cargo hold cleaning machines that are both

    labour-intensive and time-consuming, the Gunclean Toftejorg

    270FT Retractable provides fully programmable, automated

    cleaning that can be controlled by a single operator. Thorough

    cleaning generally requires as little as three hours. This signifi-

    cantly reduces vessel turnaround and increases profitability.

    The Gunclean Toftejorg 270FT Retractable unit is part of a

    comprehensive range of Alfa Laval equipment for keeping the

    insides of tanks and storage holds clean.

    Gunclean Toftejorg 270FT Retractable is available in two arrangements – the swing arm retraction model and vertical retraction model.

    23

  • The change between parking- and operation position takes only

    a few seconds with the included hand crank handle.

    Operation

    A flow of cleaning media is used to drive a turbine connected

    to the gear unit. This then drives the cleaning head horizontally

    while the nozzle moves vertically, directing the jet of cleaning

    media in a helical pattern on the inside of the tank, for maxi-

    mum coverage. Both pitch angle and rotation speed can be

    adjusted topside during operation, making it easy to adjust the

    cleaning cycle to match specific tank cleaning assignments.

    Cleaning pattern

    The nozzle performs a helical cleaning pattern by a slow verti-

    cal movement of the nozzle while the cleaner head is rotating

    in the horizontal plane. The power unit is designed to give

    a tighter cleaning pattern in the bottom of the tank or hold,

    where it is generally most needed.

    Regulatory compliance

    The Gunclean Toftejorg 270FT Retractable fixed cargo hold

    cleaning machine meets the requirements of the International

    Maritime Organization and all major classifications societies.

    Options

    •Ductpipe•Machinesupport•Liftingdevicewithchainblock

    Benefits

    •Faster turnaround. Cuts time between cargo changes to a few hours instead of days required by manual cleaning. This

    minimizes cleaning costs and maximizes vessel utilization

    since the hold can be cleaned during ballast trips.

    •Safer operations. Reduces worker exposure to hazardous materials in the cargo hold since the operations are safely

    handled by a single operator from on deck.

    •Shorter cleaning cycle. Thoroughly cleans the cargo hold using minimal water, energy and cleaning fluid. This boosts

    profitability and keeps environmental impact to a minimum.

    •More eco-friendly. Minimizes exposure to hazardous materi-als in the cargo hold since the hatches are only opened for

    cargo loading and unloading.

    •Saves time. Eliminates the need to clean with portable pumps, hoses and other accessories.

    •Alfa Laval know-how. Take advantage of over 50 years of hands-on experience and G-Pass, our unique software tool

    thatvisualizesyourtank’sanglesandobstructionsin3D.Weconstantly innovate in ways to make cleaning more effective

    and create lower lifecycle costs for your installation.

    Specifications

    Materials, main parts

    Inlethousing Ductilecastiron,hotgalvanized

    Extension pipe Steel, hot galvanized

    Lower assembly Bronze/Stainless steel

    Cover Stainless steel, coated

    Sealing Viton/Nitrile

    Box (swing) Steel, coated (option: primed)

    Mechanism (swing) Steel, hot galvanized & bronze

    Flanges (vertical) Steel, hot galvanized

    Guide (vertical) Steel with bronze ends

    Weight

    Machine (swing) with 1.5 m length

    of extension pipe 190 kg

    Machine (vertical) with 1.5 m length

    of extension pipe 130 kg

    Per additional metre of extension pipe 20 kg

    Lubricant Oil and grease

    Working pressure 7–12 bar (105–195 psi)

    Capacity 70 –115 m³/hour

    Max. working temperature 85ºC (185ºF)

    Programmable pitch 4 different settings

    from 1º – 8.5º

    Sealing

    Gas 0 – 0.5 bar (0 – 7.5 psi)

    Water/oil 0 – 13 bar (0 – 195 psi)

    24

  • 3

    Dimensions(mm) Vertical model

    Dimensions(mm) Swing arm model

    Alfa Laval can deliver all accessories, such as lifting device,

    chain block and yoke required for a retrofit installation.

    Swing arm. To prevent damage to the cleaner head during

    cargo operations, the cargo hold cleaning machine is hinged

    on a swivel coupling. Using a convenient hand crank, a single

    operator can move the unit 90° from its parked position to

    operational position and back again.

    When the machine is in parked position, its sturdy steel hous-

    ing protects it from salt water, inclement weather and cargo

    grabs during loading and unloading. The unit may be installed

    either through the deck or directly inside hatch cover in order

    to avoid damage during cargo handling operations.

    34

    5 L

    10

    0

    69

    0

    13

    4

    555

    Ø80

    440

    60

    5.5

    28

    0

    15

    0

    Ø139.7

    ø355.6 x 8

    L =

    Le

    ng

    th o

    f G

    un

    98

    7

    ø359

    ø520

    ø435

    Ø25

    - 12

    x

    ø359

    ø435

    ø480

    Ø25 - 12x

    ø8

    0.2

    ø1

    60

    ø2

    00

    Ø18 - 8x

    Deck Opening

    Min. ø359 mm

    16

    Stud, Washer,

    Nut, Gasket,

    Welding Ring:

    Yard supply

    Vertical. Using the optional duct pipe, machine support

    and lifting device with chain block, the cargo hold cleaning

    machine is easily installed through a duct in the deck. The

    crane helps lower the cleaner head into operational position in

    the cargo hold and vertically lift it out of the hold into parked

    position after use. This helps prevent damage to the cleaner

    head during cargo operations.

    This machine is a cost-effective solution for retrofitting bulk

    carriers with highly efficient fixed cargo hold cleaning equip-

    ment. Upgrading to a fixed system significantly reduces oper-

    ating costs and the investment usually pays for itself within

    two years or by one installed unit per cleaning.

    Two models

    A swing arm retractable model and a vertical retractable model are available. Both models can be controlled by a single operator

    and conveniently stowed away when not in use.

    25

  • Alfa Laval Parts & Service

    The cleaning assurance provided by our Gunclean Toftejorg

    solutions is well matched by Alfa Laval’s global Parts & Service

    network. We provide the advice, service and spare parts

    required to keep your ship operating at its best.

    Standard spare parts are usually delivered within 24 to 48

    hours. Standardized service kits are also available for all of

    our tank cleaning machines. This makes buying the parts you

    need simple and efficient and ensures that the spare parts

    you need are always on hand.

    To minimize spare parts consumption, we also offer training

    courses to optimize machine operation as well as to address

    troubleshooting, adjustments and maintenance. This enables

    your crew to take preventive actions that ensure long-term

    operating economy and true peace of mind.

    Alfa Laval Harbour Support

    For global assistance around the clock, Alfa Laval Harbour

    Support in ports worldwide provides you with fast repairs

    either on board or at our service centres. These are carried

    out by qualified engineers.

    In major ports with Alfa Laval Peak Service, we take service

    even further. There our Graduate Service Engineers are always

    on hand, ready to audit your equipment and to pro-vide

    recommendations for optimization or upgrades.

    EPS00105EN 0805

    How to contact Alfa Laval

    Up-to-date Alfa Laval contact

    details for all countries are

    always available on our website

    at www.alfalaval.com.

    Alfa Laval reserves the right to change specifications without prior notification.

    Recommended design throw length

    at static condition

    Flow rate, nozzies Ø 25 – 32

    Performance data:

    Flow rate, nozzies Ø 25 – 32

    26

  • The Gunclean Toftejorg TZ-82F fixed rotary jet head provides

    360° indexed impact cleaning over a defined time period. It is

    automatic and represents a guaranteed means of achieving

    quality from cleaning tanks.

    Application

    Storage and transportation tanks up to 3,000 m3 (792,000

    US gallons). Used on tankers and in petro-chemicals and

    chemical processing industries. The TZ-82 fixed equipment

    is widely used in chemical and product tankers.

    Operation

    The flow of the cleaning fluid makes the nozzles perform

    a geared rotation around the vertical and horizontal axis.

    In the first cycle, the nozzles lay out a coarse pattern on

    the tank surface. The following cycles make the pattern

    gradually more dense until a full pattern is reached after

    4 cycles.

    Options

    • Inlet flange.

    • The choice of nozzle diameters can optimize jet impact

    length and flow rate at the desired pressure.

    • Extension pipes.

    • Longer jet lengths using special cleaner head

    and nozzles.

    Regulations

    The equipment fully complies with IMO regulations

    and the requirements of the classifications societies.

    Ordering information

    Please specify nozzle size, inlet/guide configuration,

    connections and confirm application suitability.

    Specifications

    Materials, main parts Stainless steel AISI 316L

    Weight

    Fixed with flange 7.5 kg (16.7 Ibs)

    Fixed without flange 6.1 kg (13.6 Ibs)

    Lubricant Self-lubricating with

    the cleaning fluid

    Working pressure 5–12 bar (72–174 psi)

    Recommended pressure 5–10 bar (72–145 psi)

    Capacity 8–23 m3/hour

    Max. working temperature 95°C (203°F)

    Installation

    Fixed Flange

    Ø 127-PC 98.5 – 4 x Ø 11 mm (0.43") holes

    Gunclean Toftejorg TZ-82F.

    Gunclean Toftejorg TZ-82FTank and hold cleaning machine

    27

  • Dimensions (mm)

    EMD00028EN 0511 Alfa Laval reserves the right to change specifications without prior notification.

    Performance data:

    Flow rate

    Recommended design throw length

    at static condition

    Cleaning time,

    complete pattern

    How to contact Alfa Laval

    Up-to-date Alfa Laval contact details

    for all countries are always available on

    our website at www.alfalaval.com ALFA

    LA

    VA

    L is a

    tra

    dem

    ark

    regis

    tere

    d a

    nd

    ow

    ned

    by

    Alfa

    Lava

    l C

    orp

    ora

    te A

    B.

    First cycle

    Full pattern

    Cleaning pattern

    28

  • The Gunclean Toftejorg TZ-82P portable rotary jet head

    provides 360° indexed impact cleaning over a defined time

    period. It is automatic and represents a guaranteed means

    of achieving quality from cleaning tanks.

    Application

    Storage and transportation tanks up to 3,000 m3 (800,000

    US gallons). Used on tankers and in petro-chemicals and

    chemical processing industries. The TZ-82 portable equip-

    ment is widely used in chemical and product tankers.

    Operation

    The flow of the cleaning fluid makes the nozzles perform

    a geared rotation around the vertical and horizontal axis.

    In the first cycle, the nozzles lay out a coarse pattern on

    the tank surface. The following cycles make the pattern

    gradually more dense until a full pattern is reached after

    4 cycles.

    Options

    • The choice of nozzle diameters can optimize jet

    impact length and flow rate at the desired pressure.

    • Hose saddle, deck cover plate, hose winch extension

    pipe etc. are available.

    • Alternative thread connections and camlock connection

    available on request.

    • Longer jet lengths using special cleaner head

    and nozzles.

    Regulations

    The equipment fully complies with IMO regulations and

    the requirements of the classifications societies.

    Ordering information

    Please specify nozzle size, inlet/guide configuration,

    connections and confirm application suitability.

    Specifications

    Materials, main parts Stainless steel AISI 316L

    Weight

    Portable model 6.6 kg (14.6 Ibs)

    Lubricant Self-lubricating with

    the cleaning fluid

    Working pressure 5–12 bar (72–174 psi)

    Recommended pressure 5–10 bar (72–145 psi)

    Capacity 8–23 m3/hour

    Max. working temperature 95°C (203°F)

    Installation

    Portable Standard thread 1 1/2" BSP

    Gunclean Toftejorg TZ-82P.

    Gunclean Toftejorg TZ-82PTank and hold cleaning machine

    29

  • Dimensions (mm)

    EMD00029EN 0511 Alfa Laval reserves the right to change specifications without prior notification.

    Performance data:

    Flow rate

    Recommended design throw length

    at static condition

    Cleaning time,

    complete pattern

    How to contact Alfa Laval

    Up-to-date Alfa Laval contact details

    for all countries are always available on

    our website at www.alfalaval.com ALFA

    LA

    VA

    L is a

    tra

    dem

    ark

    regis

    tere

    d a

    nd

    ow

    ned

    by

    Alfa

    Lava

    l C

    orp

    ora

    te A

    B.

    First cycle

    Full pattern

    Cleaning pattern

    30

  • The Gunclean Toftejorg T-82 rotary jet head provides 360°

    indexed impact cleaning over a defined time period. It is

    automatic and represents a guaranteed means of achieving

    quality assurance from cleaning tanks.

    Application

    Storage and transportation tanks up to 3,000 m3 (800,000

    US gallons). Used in the offshore industry and in petro-

    chemicals and chemical processing industries. The T-82 is

    grease lubricated and designed to clean tanks in a rough

    environment, e.g. it is widely used in mud tanks on supply

    vessels and oil rigs where solid particles are in the cleaning

    media. It is also widely used on barges and product tankers.

    Operation

    The flow of the cleaning fluid makes the nozzles perform a

    geared rotation around the vertical and horizontal axis. In the

    first cycle, the nozzles lay out a coarse pattern on the tank

    surface. The following cycles make the pattern gradually

    more dense until a full pattern is reached after 4 cycles.

    Options

    • Inlet flange.

    • The choice of nozzle diameters can optimize jet impact

    length and flow rate at the desired pressure.

    • Hose saddle, deck cover plate, hose winch extension

    pipe etc. are available.

    • Longer jet lengths using special cleaner head

    and nozzles.

    • Alternative thread connections available on request.

    Retrofit

    Can be supplied with adaptor flanges or threads to fit

    existing extension pipes.

    Regulations

    The equipment fully complies with the IMO regulations

    and the requirements of the classification societies.

    Ordering information

    Please specify nozzle size, inlet/guide configuration,

    connections and confirm application suitability.

    Specifications

    Materials AlSl 316L

    Weight

    Portable model with grease 7.0 kg (15.4 lbs)

    Fixed model with grease 7.9 kg (17.5 lbs)

    Lubricate Grease-lubricating

    Working pressure 5–12 bar (72–174 psi)

    Recommended pressure 5–10 bar (72–145 psi)

    Capacity 8–23 m3/hour

    Max. working temperature 78°C (173°F)

    Installation

    Fixed Standard flange

    Ø 127-PC 98.5 – 4 x Ø 11 mm (0.43") holes

    Portable Standard thread 1 1/2" BSP

    Minimum required passage See dimension drawings

    Gunclean Toftejorg T-82.

    Gunclean Toftejorg T-82Tank and hold cleaning machine

    31

  • Dimensions (mm)

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    EMD00027EN 0307 Alfa Laval reserves the right to change specifications without prior notification.

    First cycle

    Full pattern

    Cleaning pattern

    Performance data:

    Flow rate

    Horizontal throw length

    at static condition

    Cleaning time,

    complete pattern

    32

  • The Gunclean Toftejorg TZ-75 rotary jet head provides 360°

    indexed impact cleaning over a defined time period. It is

    automatic and represents a guaranteed means of achieving

    quality assurance from cleaning tanks.

    Application

    Storage and transportation tanks between 1,000 and

    5,000 m3 (264,000 and 1,321,000 US gallons). Used on

    chemical and product tankers and in petro-chemical and

    chemical processing industries. The TZ-75 fixed and portable

    equipment is widely used in product carriers.

    Operation

    The flow of the cleaning fluid makes the nozzles perform

    a geared rotation around the vertical and horizontal axis.

    In the first cycle, the nozzles lay out a coarse pattern on

    the tank surface. The following cycles make the pattern

    gradually more dense until a full pattern is reached after

    4 cycles.

    Options

    • Inlet flange.

    • The choice of nozzle diameters can optimize jet

    impact length and flow rate at the desired pressure.

    • Optional hose saddle, deck cover plate, hose winch

    extension pipe etc. are available.

    • Longer jet lengths using special cleaner head

    and nozzles.

    • Alternative thread connections available on request.

    Retrofit

    Can be supplied with adaptor flanges or threads to fit

    existing extension pipes.

    Regulations

    The equipment fully complies with the IMO regulations

    and the requirements of the classification societies.

    Ordering information

    Please specify nozzle size, inlet/guide configuration,

    connections and confirm application suitability.

    Specifications

    Materials, main parts Stainless steel AISI 316L

    Weight

    Portable model 11.3 kg (25.1 lbs)

    Fixed with flange 13.9 kg (30.9 lbs)

    Fixed without flange 10.3 kg (22.9 lbs)

    Lubricate Self-lubricating with

    the cleaning fluid

    Working pressure 5–12 bar (72–174 psi)

    Recommended pressure 5–10 bar (72–145 psi)

    Capacity 18–48 m3/hour

    Max. working temperature 95°C (203°F)

    Installation

    Fixed Standard flange

    Ø 127-PC 98.5 – 4 x Ø 11 mm (0.43") holes

    Portable Standard thread

    2 1/2" ASA, 2" BSP, 2" NPT

    Minimum required passage See dimension drawings

    Gunclean Toftejorg TZ-75.

    Gunclean Toftejorg TZ-75Tank and hold cleaning machine

    33

  • Dimensions (mm)

    EMD00023EN 0511 Alfa Laval reserves the right to change specifications without prior notification.

    Fixed

    Portable

    Performance data:

    Flow rate

    Recommended design throw length

    at static condition

    Cleaning time,

    complete pattern

    How to contact Alfa Laval

    Up-to-date Alfa Laval contact details

    for all countries are always available on

    our website at www.alfalaval.com ALFA

    LA

    VA

    L is a

    tra

    dem

    ark

    regis

    tere

    d a

    nd

    ow

    ned

    by

    Alfa

    Lava

    l C

    orp

    ora

    te A

    B.

    First cycle

    Full pattern

    Cleaning pattern

    34

  • The Gunclean Toftejorg TZ-750 rotary jet head provides 360°

    indexed impact cleaning over a defined time period. It is

    automatic and represents a guaranteed means of achieving

    quality assurance from cleaning tanks.

    Application

    Storage and transportation tanks between 3,000 and

    7,000 m3 (792,000 and 1,850,000 US gallons). Used on

    tankers and in petro-chemical and chemical processing

    industries. The TZ-750 is widely used in product carriers.

    Operation

    The flow of the cleaning fluid makes the nozzles perform

    a geared rotation around the vertical and horizontal axis.

    In the first cycle, the nozzles lay out a coarse pattern on the

    tank surface. The following cycles make the pattern gradually

    more dense until a full pattern is reached after 4 cycles.

    Options

    • Inlet flange.

    • The choice of nozzle diameters can optimize jet

    impact length and flow rate at the desired pressure.

    • Longer jet lengths using special cleaner head

    and nozzles.

    • Extension pipe.

    Retrofit

    Can be supplied with adaptor flanges or threads to fit

    existing extension pipes.

    Regulations

    The equipment fully complies with the IMO regulations

    and the requirements of the classification societies.

    Ordering information

    Please specify nozzle size, inlet/guide configuration,

    connections and confirm application suitability.

    Specifications

    Materials AISI 316L

    Weight

    Portable model 12.1 kg (26.7 lbs)

    Fixed model 13.6 kg (30.0 lbs)

    Lubricate Self-lubricating with

    the cleaning fluid

    Working pressure 5–12 bar (72–174 psi)

    Recommended pressure 5–10 bar (72–145 psi)

    Capacity 38–83 m3/hour

    Max. working temperature 95°C (203°F)

    Installation

    Fixed Standard flange

    Ø 127-PC 98.5 – 4 x 11 mm holes

    Minimum required passage See dimension drawings

    Gunclean Toftejorg TZ-750.

    Gunclean Toftejorg TZ-750Tank and hold cleaning machine

    35

  • Dimensions (mm)

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    EMD00024EN 0307 Alfa Laval reserves the right to change specifications without prior notification.

    First cycle

    Full pattern

    Cleaning pattern

    Performance data:

    Flow rate

    Horizontal throw length

    at static condition

    Cleaning time,

    complete pattern

    36

  • Inside diameter : 38.0mm / 1½”

    Wall thickness : 6.5mm

    Outside diameter : 51.0mm

    Working pressure : 15 bar

    Minimum working temperature : -10 ºC

    Maximum working temperature : +95ºC

    Outer lining : EPDM

    Reinforcement : Textile plies

    Inner lining : EPDM

    Minimum bending diameter : 250mm

    Weight per meter : 1.1 kg

    Antistatic connector : 2 stainless steel wires

    Electric resistance : Max. 6 Ohm per meter

    Standard lengths : 10m, 15m, 20m, 25m, 30m

    Maximum length available : 40m

    Others : Yellow rings marking each meter

    Couplings with hose tail suitable for clamps according to DIN 2817 recommended.

    Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval Contact details for all countries are continually updated on our web site. Please visit www.alfalaval.com to access the information direct.

    Marine & Diesel Product Catalogue – Tank Cleaning

    1½” Tank Cleaning Hose Specification

    37

  • Inside diameter : 50.0mm / 2”

    Wall thickness : 7.0mm

    Outside diameter : 64.0mm

    Working pressure : 15 bar

    Minimum working temperature : -10 ºC

    Maximum working temperature : +95ºC

    Outer lining : EPDM

    Reinforcement : Textile plies

    Inner lining : EPDM

    Minimum bending diameter : 350mm

    Weight per meter : 1.7 kg

    Antistatic connector : 2 stainless steel wires

    Electric resistance : Max. 6 Ohm per meter

    Standard lengths : 10m, 15m, 20m, 25m, 30m

    Maximum length available : 40m

    Others : Yellow rings marking each meter

    Couplings with hose tail suitable for clamps according to DIN 2817 recommended.

    Alfa Laval reserves the right to change specifications without prior notification. How to contact Alfa Laval Contact details for all countries are continually updated on our web site. Please visit www.alfalaval.com to access the information direct.

    Marine & Diesel Product Catalogue – Tank Cleaning

    2” Tank Cleaning Hose Specification

    38

  • Gunclean Toftejorg Hose Saddle

    Portable equipment for tank and hold cleaning machine

    Gunclean Toftejorg Hose Saddle with deck cover plate is

    part of the Gunclean Toftejorg Portable Tank Cleaning

    System which covers a full range of equipment for

    applications where a fixed installation is impossible,

    complicated or too costly.

    Application

    Tanks, with difficult-to-clean inner structures, where the

    shielded areas are complicated to reach or where the

    nature of the product prevents the installation of fixed

    installed tank cleaning machines, can be cleaned by

    portable machines. Also tanks which are not often

    cleaned and tanks placed remote from the pump and

    water supply installation take advantage from the

    portable tank cleaning machines.

    Operation

    A portable tank cleaning machine is arranged on a

    flexible hose with embedded wires for electrostatic

    deviation to earth. The portable tank cleaning machine is

    lowered into the deck opening, then the Gunclean

    Toftejorg Hose Saddle is to be placed on the deck

    opening of the tank and the portable tank cleaning

    machine is to be lowered to the required position in the

    tank, before the cleaning operation begin. The Gunclean

    Toftejorg Hose Saddle will protect the hose from

    collapsing and from damage caused by sharp edges on

    the tank entrance.

    Gunclean Toftejorg Hose Saddle

    Options / Ordering Information

    The Alfa Laval standard Hose Saddle with deck cover plate is availabe in two sizes one for 1½” and one

    for 2” Gunclean Toftejorg Tank Cleaning Hoses, please select;

    For 1½” Gunclean Toftejorg Tank Cleaning Hose Article no. TE60C211 For 2” Gunclean Toftejorg Tank Cleaning Hose Article no. TE60C221

    Gunclean Toftejorg Hose Saddles with special deck cover plates are available upon request.

    39

  • ALTEQEMD0001 Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    Specification

    Materials

    Deck plate, hose saddle, clamp Aluminum

    Wing Nut Bronze

    Coating Aluminum parts Galvanized

    Deck cover plate OD 400mm

    (fits standard ø318mm deck opening hatches)

    Height, approx. 480mm

    Weight, approx. 9,5 kgs

    Principle drawing;

    showing a Gunclean Toftejorg Portable Tank Cleaning System, with Gunclean Toftejorg Hose Saddle

    40

  • 13

    80 m

    m

    Ø1240

    Parking Space

    2 006 112 247 314 15

    1590 mm

    740

    mm

    1590 mm

    Pneumatically DrivenHose WinchStationary type

    320mm

    740 mm

    Pneumatically DrivenHose WinchMobile type

    2064 mm

    Ø1240

    710 mm

    Parking Space

    2 006 112 247 314 15

    1550 mm

    71

    0 m

    m

    Operation : The Winch Can be either Manual or Pneumatic driven

    Weight of hose winch : 120 kg

    Working pressure : Max. 10 bar water pressure

    Materials : Galvanised steel, weatherproof materials

    Dimensions:

    Piping system made of stainless steel

    The connection nipple of the supply and outlet hose:

    Nipple 1½” BSP Type no.: TE60A584

    Nipple 1½” NPT Type no.: TE60A585

    Nipple 2” BSP Type no.: TE60A586

    Nipple 2” NPT Type no.: TE60A587

    Nipple 2½” BSP Type no.: TE60A588

    Nipple 2½” NPT Type no.: TE60A589

    ALTEQEMD00xx Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    Hose Winch with Hose and Coupling

    Manual or Pneumatic driven

    41

  • Gunclean Toftejorg Tripod.

    Application

    The Gunclean Toftejorg adjustable lifting tripod is designed

    for easy and convenient removal and installation of Gunclean

    Toftejorg fixed installed tank cleaning equipment.

    Operation

    The Gunclean Toftejorg lifting tripod consists of three support

    legs of tubular aluminium with rubber seating pads, a safety

    steel wire securing the legs, and a chain block with a support

    wire. The standard version can be adjusted between 4–6

    metres in height.

    All tripods are tested and marked according to international

    standard for lifting equipment.

    Options

    • Length according to requirement

    • Split versions available

    • Air driven winch

    Ordering information

    Please specify length required and split if required.

    Gunclean Toftejorg TripodTank and hold cleaning machine

    42

  • How to contact Alfa Laval

    Contact details for all countries are

    continually updated on our web site.

    Please visit www.alfalaval.com to

    access the information direct.

    EMD00032EN 0307 Alfa Laval reserves the right to change specifications without prior notification.

    Specification

    Material

    Support legs Aluminium

    Weight

    Tripod 4–6 metres 80 kg

    Chain block (max. 500 kg) 15 kg

    Max working load 500 kg

    Handling description

    The lifting of a unit can normally be made straight up.

    For long units, lifting can be carried out as described

    below.

    1. Loosen the Gunclean Toftejorg unit attachment

    to the deck and the valve and/or connecting pipe

    section. Place the lifting tripod over the unit with

    legs fully spread. Install the lifting sling under the

    water inlet. Hoist the unit vertically about 2 metres

    until the sling can be connected to the support wire.

    Lower the machine slightly until hanging by the

    support wire. Disconnect chain block hook.

    2. Attach a clamp or put a sling around the Gunclean

    Toftejorg main pipe slightly above the point of gravity.

    3. Continue lifting until the units are fully clear of the

    deck opening, manually keeping it supported to

    prevent damage of the unit by hitting the edges of

    the deck opening.

    4. Lower unit onto deck or a trolley while manually

    tilting it around to a horizontal position.

    Installation is carried out in the opposite sequence.

    Note. Supporting ropes should be attached to the

    ring on top of the lifting tripod if being used in heavy

    weather.

    Technical specification

    Max. 6.5 m

    4–6 m

    43

  • Male Coupling BSP, ANSI, ASA or NPT Threaded

    Available in 1.5”, 2” and 2.5”

    Female Coupling BSP, ANSI, ASA or NPT Threaded

    Available in 1.5”, 2” and 2.5”

    Female Camlock Coupling Available in 1.5” and 2”

    Male Camlock Coupling Available in 1.5” and 2”

    Nakajima Coupling

    Available in 1.5” and 2”

    Acc. JIS 7335

    Storz Coupling

    Available in Storz 52C and Storz 65

    Acc. DIN 14302 and DIN 14303

    ALTEQEMD00xx Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval Contact details for all countries are continually updated on our web site. Please visit www.alfalaval.com to access the information direct.

    Marine & Diesel Product Catalogue – Tank Cleaning

    List of Available Couplings

    44

  • If valve is mounted directly on the Tank Cleaning Machine, it is without flange. 2” Ball valve and Strainer, 1 ½” Camlock Male Alfa Laval Part no. 52F067

    2” Ball valve and Strainer, 1.5-9NH 1 ½” Male Alfa Laval Part no. 52F076

    2” Ball valve and Strainer, 2” Camlock Male Alfa Laval Part no. 52F077 ALTEQEMD00xx Alfa Laval reserves the right to change specifications without prior notification.

    How to contact Alfa Laval Contact details for all countries are continually updated on our web site. Please visit www.alfalaval.com to access the information direct.

    Marine & Diesel Product Catalogue – Tank Cleaning

    2” Ball Valve with Strainer

    45

  • Marine & Diesel Product Catalogue – Tank Cleaning

    Leadership on the seven seas

    www.alfalaval.com

    Message in a bottle: More than half of the ships in the world are equipped with Alfa Laval products and solutions. For the benefit of the ship itself: cleaning, conditioning and handling of fuel and lube oil. For the benefit of passengers and crew: purification of sea water, and air-conditioning systems. For the benefit of the environment: effective tank cleaning, advanced waste management and economical use of energy.

    46

    Untitled