pneumatic retractable fittings

30
276 Chem Energy Pharm Food Water Pneumatic Retractable Fittings Unique lock-gate principle The usual O-ring seal problems occurring in conventional retractable fittings are eliminated. The O-rings are replaced by two superpolished planar ceramic disks which separate the calibration chamber from the process by a rotary movement. The ceramic seal between calibration chamber and process is harder than steel and extremely resistant to chemical, thermal, and mechanical influences – a guarantor for highest availability and process safety. The Ceramat® sensor lock-gate has proved particularly successful in extremely difficult processes where standard O-ring seals fail. Ceramat ® Sensor Lock-Gate Automatic sensor lock-gate for extreme applications with ceramic sealing to the proces Ceramic slide, rotary Ceramic rotary slide Sensor opening Molded plastic housing, not moved Pneumatic drive Ceramic slide – not moved – movably supported – contact pressure provided by Hastelloy springs

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Page 1: Pneumatic Retractable Fittings

276

Chem Energy Pharm Food Water

Pneumatic Retractable Fittings

Unique lock-gate principle The usual O-ring seal problems occurring in conventional retractable fittings are eliminated. The O-rings are replaced by two superpolished planar ceramic disks which separate the calibration chamber from the process by a rotary movement.

The ceramic seal between calibration chamber and process is harder than steel and extremely resistant to chemical, thermal, and mechanical influences – a guarantor for highest availability and process safety. The Ceramat® sensor lock-gate has proved particularly successful in extremely difficult processes where standard O-ring seals fail.

Ceramat® Sensor Lock-GateAutomatic sensor lock-gate for extreme applications with ceramic sealing to the proces

Ceramic slide, rotary

Ceramic rotary slide

Sensor opening

Molded plastic housing, not moved

Pneumatic drive

Ceramic slide – not moved – movably supported – contact pressure

provided by Hastelloy springs

Page 2: Pneumatic Retractable Fittings

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For up-to-date information, please visit www.knick.com.br

Easy replacement of the drive unit also under process pressure:

Process unit

Drive

remains in the process with closed ceramic rotary slide

and seals off safely

The process-wetted outer housing (PVDF, PEEK, or steel) always remains static and is therefore not subjected to mechanical stress. The unit is driven by a compact pneumatic rotary-lift motor with positively controlled, integrated valves.

Maintenance without process interruption The particular ease of maintenance of the sensor lock-gate is achieved by a well thought-out design that allows the few maintenance operations required to be performed on site without the aid of a workshop.

A unique feature is the easy separation of the complete drive unit under full process conditions. That means that the process medium – which might be corrosive, hot, toxic, and under pressure – remains reliably sealed off. This also allows cleaning the calibration chamber under process conditions when the sensor is broken.

Page 3: Pneumatic Retractable Fittings

278

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® Sensor Lock-Gate

Outlet Inlet

Sensor

Probe housing (PEEK)

Calibration/ cleaning chamber

Ceramic, fixed

Ceramic, rotating

Outer housing (PEEK/PVDF)

Process position: Cavity rinsing (SIP and CIP compliant):

Outlet Inlet

Sensor

Ceramic, fixed

Ceramic, rotating

Outer housing (PEEK/PVDF)

Probe housing (PEEK)

Effective Sensor Cleaning

Cavity Rinsing

A unique feature is the tangential routing of the rinse media with high flow rates for an optimum cleaning effect of the sensor.

The Ceramat® sensor lock-gates provide an additional cavity rinsing between housing and ceramic elements, ensuring that no area is left unrinsed or uncleaned. They are particularly suitable for sensitive processes with high safety require-ments. The design meets the standards of the IGB (Fraunhofer Institute for Interfacial Engineering and Biotech-nology) in Stuttgart.

Service position: for rinsing or filling of the calibration/cleaning chamber or for sensor removal (SIP and CIP compliant):

Page 4: Pneumatic Retractable Fittings

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For up-to-date information, please visit www.knick.com.br

Position Indication

Clear indication of Ceramat® position: service and process

The central multiplug contains tubings for rinsing, cleaning, and calibration media, including check valves and limit switches and enables a fast, safe, and space-saving connection.

Plug & Play

– Highly corrosive processes, e.g. chlorine production, phosgenation

– Processes with depositing, abrasive, and incrusting solids: flue gas desulfurization, gas scrubbers, sugar production (1st + 2nd carbonatation), dyes and pigment synthesis, special incrusting industrial wastewaters

– Pulpy, fibrous media (cellulose, cosmetics, food)– Organic and sticky residues: refinery wash waters,

starch production

Applications

Page 5: Pneumatic Retractable Fittings

280

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Facts– for extreme applications– ceramic sealing to the process: • extremely high hardness (Mohs hard-

ness 9) prevents wear on the sealing surfaces in abrasive media

• virtually wear-resistant • high and constant tightness due to

lapped and polished sealing surfaces • high mechanical strength • high temperature resistance • high chemical resistance • sterilizable– very high availability– Plug & Play for all process media

thanks to central multiplug – smooth, dirt-proof design

– all maintenance can be performed on site

– drive easily replaceable under process conditions

– cyclone rinsing for optimum cleaning effect

– 2 independent barriers with cavity rinsing– sensor dismount guard in conjunction

with Uniclean® 900/Unical® 9000– superior sensor immersion depth– standard sensor length (225 mm)– special version for electrodes with

pressurizable liquid electrolyte (for 250-mm electrodes with electrolyte reservoir)

– process-wetted outer body, PVDF or PEEK, carbon-fiber reinforced

Ceramat® WA 150Inline version with application-specific process adaptation

Ceramat® Conventional retractable fitting

134

mm

135

mm

Immersion Depth

Comparably deep immersion depth, yet with very compact design:

Page 6: Pneumatic Retractable Fittings

Product Line Order No.

Basic unit WA 150 / _ _ _ _ _ _ – _ _ _

Explosion protection

for hazardous area Zone 0 without

X N

Sensor solid electrolyte liquid electrolyte (pressurization possible)

0 1

Gasket material (see table on page 286)

Set A FKM (Viton) Set B EPDM Set C FFKM (Kalrez) Set E (EPDM FDA)

A B C E

Material of probe housing and sensor socket

PEEK with integrated sensor protection PVDF with integrated sensor protection

A B

PEEK without integrated sensor protection PVDF without integrated sensor protection

C D

PEEK, sensor socket, long, 1.4571, without integr. sensor protection PEEK, sensor socket, long, C22, without integr. sensor protection

H J

PVDF, sensor socket, long, 1.4571, without integr. sensor protection PVDF, sensor socket, long, C22, without integr. sensor protection

K L

PEEK, without sensor protection (socket with scraper ring) M

PEEK, sensor socket, full sensor protection, 1.4571, without integrated sensor protection PVDF, sensor socket, full sensor protection, 1.4571, without integrated sensor protection

N O

PEEK, sensor socket, full sensor protection, C22, without integrated sensor protection PVDF, sensor socket, full sensor protection, C22, without integrated sensor protection

P Q

Process adaptation

steel flange, 1.4571, DN 50, fixed flange, 1.4571 steel, DN 50, loose flange, 1.4571 steel, DN 65, loose flange, 1.4571 steel, DN 80, loose (flange protector DN 80 required flange, 1.4571 steel, DN 100, loose (flange protector DN 100 required

A B B B B

1 1 2 3 4

dairy pipe DN 50 dairy pipe DN 65 dairy pipe DN 80 dairy pipe DN 100

C C C C

1 2 3 4

flange: ANSI 316, 2 inches, Class 150 flange: ANSI 316, 3 inches, Class 150

D D

1 3

flange, 1.4571 steel, DN 65, loose, EPDM pneumatic deposit remover flange, 1.4571 steel, DN 80, loose, EPDM pneumatic deposit remover flange, 1.4571 steel, DN 65, loose, FKM pneumatic deposit remover flange, 1.4571 steel, DN 80, loose, FKM pneumatic deposit remover

F F G G

2 3 2 3

Varivent DN 50 … 125 V 1

Special version none 0 0 0

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Page 7: Pneumatic Retractable Fittings

Permitted process temp 5 … 120 °C, for sterilization 130 … 140 °C

Permitted process pressure 6 bars gauge pressure at 120 °C

Sensors 225 mm, Pg 13.5 coupling, 250 mm for pressurized liquid-electrolyte sensors

Air supply (4) 5*} … 7 bars, filtered 10 … 25 µm, oil- and condensate-free

Immersion depth approx. 135 mm, measured from lower edge of flange to sensor tip

Process adaptations flanges: DN 50/DN 65/DN 80/DN 100 flange, DN 65/80, EPDM pneumatic deposit remover (see page 285) dairy-pipe screw joint DN 50 / DN 65 / DN 80 / DN 100 Varivent DN 50 … 125 mm

Outlet connection for hose grommet with coupling (Unical® 9000 / Uniclean® 900) internal shut-off by ceramic disks

Inlet multiplug connection for Unical® / Uniclean® internal shut-off by ceramic disks

Special functions rinsing of inner cavities

Process-wetted materials PEEK, carbon-fiber reinforced, or PVDF, carbon-fiber reinforced; ceramic (aluminum oxide); O-rings made of EPDM, FKM, or FFKM

Enclosure stainless steel 1.4571

Tightness IP 66

Connection to Uniclean® 900 / Unical® 9000

compact multiplug connection

Sensor protection in the process

integrated sensor protection made of PVDF (carbon-fiber reinforced) or PEEK (carbon-fiber reinforced)

Limit switches noncontacting electrical limit position control in conjunction with Unical® 9000 / Uniclean® 900 or ZU 0631 Standard Media Interface

Certificates 3.1 Material Certificate (optional) ATEX II 1 GD c II

*) with sticky media containing particles

282

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® WA 150

Specifications

Page 8: Pneumatic Retractable Fittings

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For up-to-date information, please visit www.knick.com.br

Typical Variants

Sensor with solid electrolyte, 225 mm

Sensor with liquid electrolyte, pressurizable, 250 mm

Page 9: Pneumatic Retractable Fittings

Connection to Unical® 9000 (X)

Cle

aran

ce a

ppro

x. 6

00 f

or h

osin

g

App

rox.

800

mm

cle

aran

ce f

or s

enso

r in

stal

latio

n

135 11

430

Ø 50

Ø min 51,2

Outlet hose DN 8 EPDM

Pressure supply to electrode

Sensor connecting cable

Multiplug

Hose fastener

Coupling nut

Process adaptation e.g. flange DN 50 PN 16, 1.4571

Hexagon bolt M16 x 65 (W 24)

Probe housing

Integrated sensor protection, optionally without

Dairy-pipeprocess adaptation

Varivent process adaptation

Ø 69

Ø 50 Ø 50

3011

5

136

112

42

284

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® WA 150

Dimension Drawings

Page 10: Pneumatic Retractable Fittings

Flange process adaptation DN 50 … DN 100

Flange process adaptation with pneumatic deposit remover for removing brittle incrustations (e.g. lime) without interrupting the process. Function principle: pneumatically moved elastomeric bellows

Dairy-pipe process adaptationDN 50 … DN 100

Varivent process adaptation DN 50

Specifications

Air connection (drive) hose grommet DN 6

Pressure-relief valve factory-set according to process pressure

Recommended accessories pressure reducer with ZU 0670 pressure gauge, ZU 0672 or ZU 0673 sensor socket, long

Operation with Unical® 9000 / Uniclean® 900

“Supplementary ext. valve control kit” required (see page 312)

Process-wetted materials EPDM or FKM

Process connection DN 65 or DN 80 flansch

285

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Typical Variants of Process Adaptation

Page 11: Pneumatic Retractable Fittings

286

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® WA 150

Accessories for Ceramat® WA 150 (Details from page 298) Order No.

Sensor mounting wrench, 19 mm ZU 0647

Ceramat® mounting wrench ZU 0648

Standard media (SM) interface ZU 0631

Pneumatically operated manual control valve ZU 0646

Pneumatically controlled 3/8; valve for additional medium ZU 0669

Adapter for additional medium, PEEK/FKM ZU 0654/1

Adapter for additional medium, PEEK/EPDM ZU 0654/2

Adapter for additional medium, PEEK/FFKM ZU 0654/3

Adapter for additional medium, steel 1.4571/FKM ZU 0655/1

Adapter for additional medium, steel 1.4571/EPDM ZU 0655/2

Adapter for additional medium, steel 1.4571/FFKM ZU 0655/3

Flange protector DN 80, PEEK ZU 0595

Flange protector DN 80, PVDF ZU 0596

Flange protector DN 100, PEEK ZU 0597

Flange protector DN 100, PVDF ZU 0598

Air supply for pressurized sensors, 0.5 … 4 bars ZU 0670/1

Air supply for pressurized sensors, 1 … 7 bars ZU 0670/2

Hose, 20 m (extension for ZU 0670) ZU 0713

Gaskets for Ceramat® WA 150 Order No.

Gaskets Set process-wetted material

Flange or dairy pipe A FKM ZU 0624

B EPDM ZU 0625

C FFKM ZU 0626

E EPDM FDA ZU 0661

Page 12: Pneumatic Retractable Fittings

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For up-to-date information, please visit www.knick.com.br

Sensor Sockets for Ceramat® WA 150 (Details from page 303) Order No.

Sensor socket PEEK/FKM ZU 0616

Sensor socket PEEK/EPDM ZU 0617

Sensor socket PEEK/FFKM ZU 0618

Sensor socket PEEK/EPDM FDA ZU 0619

Sensor socket PEEK/FKM (with scraper ring) ZU 0705

Sensor socket PEEK/EPDM (with scraper ring) ZU 0706

Sensor socket PEEK/FFKM (with scraper ring) ZU 0707

Sensor socket PVDF/FKM ZU 0620

Sensor socket PVDF/EPDM ZU 0621

Sensor socket PVDF/FFKM ZU 0622

Sensor socket PVDF/EPDM FDA ZU 0623

Sensor socket, long, 1.4571/FKM ZU 0672/A

Sensor socket, long, 1.4571/EPDM ZU 0672/B

Sensor socket, long, 1.4571/FFKM ZU 0672/C

Sensor socket, long, Hastelloy/FKM ZU 0673/A

Sensor socket, long, Hastelloy/EPDM ZU 0673/B

Sensor socket, long, Hastelloy/FFKM ZU 0673/C

Sensor socket full sensor protection, Hastelloy C22/FKM ZU 0808/A

Sensor socket full sensor protection, Hastelloy C22/EPDM ZU 0808/B

Sensor socket full sensor protection, Hastelloy C22/FFKM ZU 0808/C

Sensor socket full sensor protection/FKM ZU 0820/A

Sensor socket full sensor protection/EPDM ZU 0820/B

Sensor socket full sensor protection/FFKM ZU 0820/C

Page 13: Pneumatic Retractable Fittings

The Art of Measuring.

Proven Ceramat functionality with up to 300 mm immersion depth.

Stainless steel, Hastelloy or titanium housing and ceramic lock-gate sealing CeraLong

Page 14: Pneumatic Retractable Fittings

2

CeraLongImmersion depth up to 300 mm

Ceramically sealed fitting for electro­

chemical sensors (12 mm dia.) and

optical sensors (12 mm or 12.7 mm dia.);

also available in titanium and Hastelloy.

Facts

– Gaskets replaceable during the

running process

– Usable with DN 50 and 2“ or larger

ANSI flanges

– Torsion protection for fiber­optic

sensors

– Pressure­resistant up to 10 bar at

140 °C

– Safety pressure up to 40 bar at 140 °C

Page 15: Pneumatic Retractable Fittings

3

Dimension Drawing

App

rox.

650

cle

aran

ce f

or s

enso

r in

stal

latio

n

(for

sen

sors

with

liqu

id e

lect

roly

te)

185

Ø 105

Imm

ersi

on d

epth

300

(Cus

tom

er-s

peci

fic im

mer

sion

dep

ths

from

150

to

275

poss

ible

)

Ø 12

Ø appr. 48.5 All dimensions in mm.

Page 16: Pneumatic Retractable Fittings

Isolation Amplifiers / Transmitters

Indicators

Process Analytics

Portable Meters

Laboratory Meters

Sensors

Fittings

TP­2

03.0

93.W

A 1

54­E

0812

Su

bjec

t to

cha

nge

with

out

notic

e

Knick Elektronische Messgeräte GmbH & Co. KG

Beuckestraße 22, 14163 Berlin, GermanyPhone: +49 30 801 91 ­ 0Telefax: +49 30 801 91 ­ [email protected] · www.knick.de

Page 17: Pneumatic Retractable Fittings

1

Chem Energy Pharm Food Water

Pneumatic Retractable Fittings

Unique lock-gate principle The usual O-ring seal problems occurring in conventional retractable fittings are eliminated. The O-rings are replaced by two superpolished planar ceramic disks which separate the calibration chamber from the process by a rotary movement.

The ceramic seal between calibration chamber and process is harder than steel and extremely resistant to chemical, thermal, and mechanical influences – a guarantor for highest availability and process safety. The Ceramat® sensor lock-gate has proved particularly successful in extremely difficult processes where standard O-ring seals fail.

Ceramat® Sensor Lock-GateAutomatic sensor lock-gate for extreme applications with ceramic sealing to the proces

Ceramic slide, rotary

Ceramic rotary slide

Sensor opening

Molded plastic housing, not moved

Pneumatic drive

Ceramic slide – not moved – movably supported – contact pressure

provided by Hastelloy springs

Page 18: Pneumatic Retractable Fittings

2

For up-to-date information, please visit www.knick-international.com

Easy replacement of the drive unit also under process pressure:

Process unit

Drive

remains in the process with closed ceramic rotary slide

and seals off safely

The process-wetted outer housing (PVDF, PEEK, or steel) always remains static and is therefore not subjected to mechanical stress. The unit is driven by a compact pneumatic rotary-lift motor with positively controlled, integrated valves.

Maintenance without process interruption The particular ease of maintenance of the sensor lock-gate is achieved by a well thought-out design that allows the few maintenance operations required to be performed on site without the aid of a workshop.

A unique feature is the easy separation of the complete drive unit under full process conditions. That means that the process medium – which might be corrosive, hot, toxic, and under pressure – remains reliably sealed off. This also allows cleaning the calibration chamber under process conditions when the sensor is broken.

Page 19: Pneumatic Retractable Fittings

3

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® Sensor Lock-Gate

Outlet Inlet

Sensor

Probe housing (PEEK)

Calibration/ cleaning chamber

Ceramic, fixed

Ceramic, rotating

Outer housing (PEEK/PVDF)

Process position: Cavity rinsing (SIP and CIP compliant):

Outlet Inlet

Sensor

Ceramic, fixed

Ceramic, rotating

Outer housing (PEEK/PVDF)

Probe housing (PEEK)

Effective Sensor Cleaning

Cavity Rinsing

A unique feature is the tangential routing of the rinse media with high flow rates for an optimum cleaning effect of the sensor.

The Ceramat® sensor lock-gates provide an additional cavity rinsing between housing and ceramic elements, ensuring that no area is left unrinsed or uncleaned. They are particularly suitable for sensitive processes with high safety require-ments. The design meets the standards of the IGB (Fraunhofer Institute for Interfacial Engineering and Biotech-nology) in Stuttgart.

Service position: for rinsing or filling of the calibration/cleaning chamber or for sensor removal (SIP and CIP compliant):

Page 20: Pneumatic Retractable Fittings

4

For up-to-date information, please visit www.knick-international.com

Position Indication

Clear indication of Ceramat® position: service and process

The central multiplug contains tubings for rinsing, cleaning, and calibration media, including check valves and limit switches and enables a fast, safe, and space-saving connection.

Plug & Play

– Highly corrosive processes, e.g. chlorine production, phosgenation

– Processes with depositing, abrasive, and incrusting solids: flue gas desulfurization, gas scrubbers, sugar production (1st + 2nd carbonatation), dyes and pigment synthesis, special incrusting industrial wastewaters

– Pulpy, fibrous media (cellulose, cosmetics, food)– Organic and sticky residues: refinery wash waters,

starch production

Applications

Page 21: Pneumatic Retractable Fittings

288

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Facts– for the first time, automatic cleaning and

calibration in an immersion fitting with-out contaminating the process medium with cleaning or calibration solutions

– immersion lengths from 600 to 2,000 mm

– diameter of immersion tube 65 mm and above

– easy electrode replacement, even with 2,000 mm immersion length and during the running process.

– process-wetted material variants, either: • 1.4571 stainless steel • corrosion-resistant, polypropylene (PP),

or polyvinylidene fluoride (PVDF) • hygienic, electropolished

1.4435 stainless steel– solid-electrolyte sensors (225 mm length)– ceramic sealing to the process: • extremely high hardness (Mohs

hardness 9) prevents wear on the sealing surfaces in abrasive media

• virtually wear-resistant • high and constant tightness due to

lapped and polished sealing surfaces • high mechanical strength • high temperature resistance • high chemical resistance • sterilizable– very high availability– plug & Play thanks to central multiplug – all maintenance can be performed on

site – drive easily replaceable under process

conditions– cyclone rinsing for optimum cleaning

effect– two independent barriers with cavity

rinsing– sensor dismount guard in conjunction

with Uniclean® 900/Unical® 9000– improved sensor immersion depth– standard sensor length (225 mm)– ideal for application in tanks, basins,

or channels

Ceramat® WA 160The unique sensor lock-gate with ceramic sealing to the process, immersion version

Version in plastic, coated

PP/PVDF

Version in 1.4571 stain-

less steel

Version in 1.4435 polished

stainless steel

Versions

Page 22: Pneumatic Retractable Fittings

289

For up-to-date information, please visit www.knick-international.com

Basic Configuration

Connection for multi-plug

Process adaptation (flanges, dairy pipe,

pipe clamp et al.)

Immersion tube

Immersion tube

Ceramic slide (inside)

Drive

Sensor connection

Page 23: Pneumatic Retractable Fittings

290

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® WA 160

Sensor, 225 mm

Inner tube with sensor Can be pulled out

Inner tube

Sensor holder is pulled out sideways for easy sensor replacement.

Bail handle

Process adaptation and immersion tube remain in the process, sealing to the process is maintained.

– Loosen coupling and pull out drive at the bail handle.

– Pull out the sensor sideways. – Loosen the cable plug and replace the sensor.

Easy Sensor Replacement Under Process Pressure

Page 24: Pneumatic Retractable Fittings

Version 1.4571

Immersion depth 1500 mm 2000 mm

Fmax 400 N 300 N

Vmax (water) 4 m/s 3 m/s

291

For up-to-date information, please visit www.knick-international.com

Permissible Forces and Flow Rates

Vmax

Fmax

Imm

ers

ion

dep

th

Page 25: Pneumatic Retractable Fittings

Product Range Order No.

Basic Unit WA 160 / _ _ _ _ _ _ _ _ – _ _ _

Explosion protection

For hazardous area Zone 0 Without

X N

Sensor connection

VP InduCon Memosens

1 2 3

Sealing kit FKM EPDM FFKM /FKM FFKM

A B C K

Probe housing material

PEEK with integrated sensor protection PVDF with integrated sensor protection

A B

PEEK without integrated sensor protection PVDF without integrated sensor protection

C D

1.4435 w/o integr. sensor protection, sensor socket PEEK E

PEEK w/o integr. sensor protection, long sensor socket, 1.4571 PEEK w/o integr. sensor protection, long sensor socket, C22 PVDF w/o integr. sensor protection, long sensor socket,1.4571 PVDF w/o integr. sensor protection, long sensor socket, C22

H J K L

PEEK, w/o integr. sensor protection, socket with PEEK scraper ring M

PEEK, sensor socket with full sensor protection, 1.4571 PVDF, sensor socket with full sensor protection, 1.4571 PEEK, sensor socket with full sensor protection, C22 PVDF, sensor socket with full sensor protection, C22

N O P R

Process adaptation

Flange, loose, 1.4571, PN10/16, DN 65 Flange, loose, 1.4571, PN10/16, DN 80 Flange, loose, 1.4571, PN10/16, DN 100 Flange, loose, 1.4571, PN10/16, DN 125 Flange, loose, 1.4571, PN10/16, DN 150 Flange, loose, 1.4571, PN16, DN 200

B B B B B B

2 3 4 5 6 7

Dairy pipe DN 80 C 3

Immersion depth

600 1000 1500 2000

A B C D

Immersion tube material

Stainless steel 1.4571 Stainless steel 1.4435, polished Stainless steel, PP sheathed Stainless steel, PVDF sheathed

1 2 3 4

Special variant Without Equipped with special grease (provided by customer) Customer-specific special datasheet

0 0 0 1 F

292

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Ceramat® WA 160

Page 26: Pneumatic Retractable Fittings

Permitted process temp. 5 … 120 °C (immersion tube 1.4571, 1.4435, PVDF) 5 … 90 °C (immersion tube PP)

Permitted process pressure 6 bar gauge pressure

Electrodes length 225 mm, Pg 13.5 coupling

Air supply (4) 5* … 7 bar, filtered 10 … 25 µm, oil- and condensate-free

Immersion depth 600, 1000, 1500, 2000 mm, measured from flange to sensor tip

Process adaptations flanges, loose, DN 65 / DN 80 / DN 100 / DN 125 / DN 150 / DN 200 / special flanges / dairy pipe DN 80 and above / pipe clamp

Rinse medium outlet connection for hose grommet with coupling (Unical® 9000 / Uniclean® 900) internal shut-off by ceramic disks

Rinse medium inlet multiplug connection for Unical® 9000 / Uniclean® 900 internal shut-off by ceramic disks

Special functions rinsing of inner cavities (ceramic)

Process-wetted materials depending on version: PEEK carbon-fiber reinforced, PVDF carbon-fiber reinforced, stainless steel 1.4571/1.4435, PP, PVDF, ceramic (aluminum oxide), O-rings made of EPDM (FDA), FKM, or FFKM

Drive housing stainless steel 1.4571

Drive protection IP 66

Connection to Uniclean® 900 / Unical® 9000

compact multiplug connection

Sensor protection integrated and pluggable sensor protection (accessory)

Limit position control noncontacting electrical limit-position control in conjunction with Uniclean® 900/Unical® 9000 or ZU 0631 Standard Media Interface

Certificates 3.1 Material Certificate (optional) ATEX II 1 GD c II

*) with sticky media containing particles

293

For up-to-date information, please visit www.knick-international.com

Specifications

Page 27: Pneumatic Retractable Fittings

Immersion tube incl. ceramic lock

Inner tube

View: Fitting, complete

View: Inner tube pulled out for sensor replacement

294

Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Immersion depth Clearance for disassembly

A B

600 1200

1000 1600

1500 2100

2000 2600

Ø 65

525

A

B

Ceramat® WA 160

Dimension Drawings

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295

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Gaskets Set Process-wetted material Order No.

Holder tube, 1.4571 steel A FKM ZU 0662

B EPDM ZU 0663

C FFKM ZU 0664

E EPDM FDA ZU 0665

Holder tube, PP or PVDF A FKM ZU 0681

B EPDM ZU 0682

C FFKM ZU 0683

E EPDM FDA ZU 0684

Holder tube, 1.4435 steel A FKM ZU 0685

B EPDM ZU 0686

C FFKM ZU 0687

E EPDM FDA ZU 0688

Accessories (Details from page 298) Order No.

Ceramat® mounting wrench ZU 0648

Sensor mounting wrench, SW 19 ZU 0647

Standard-media (SM) interface ZU 0631

Pneumatically operated manual control valve ZU 0646

Pneumatically controlled 3/8; valve for additional medium ZU 0669

Adapter for additional medium, PEEK/FKM ZU 0654/1

Adapter for additional medium, PEEK/EPDM ZU 0654/2

Adapter for additional medium, PEEK/FFKM ZU 0654/3

Adapter for additional medium, steel 1.4571/FKM ZU 0655/1

Adapter for additional medium, steel 1.4571/EPDM ZU 0655/2

Adapter for additional medium, steel 1.4571/FFKM ZU 0655/3

Bail handle ZU 0651

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Pneumatic Retractable Fittings

Chem Energy Pharm Food Water

Sensor Sockets for Ceramat® WA 160 Order No.

Sensor socket PEEK/FKM ZU 0616

Sensor socket PEEK/EPDM ZU 0617

Sensor socket PEEK/FFKM ZU 0618

Sensor socket PEEK/EPDM FDA ZU 0619

Sensor socket PEEK/FKM (with scraper ring) ZU 0705

Sensor socket PEEK/EPDM (with scraper ring) ZU 0706

Sensor socket PEEK/FFKM (with scraper ring) ZU 0707

Sensor socket PVDF/FKM ZU 0620

Sensor socket PVDF/EPDM ZU 0621

Sensor socket PVDF/FFKM ZU 0622

Sensor socket PVDF/EPDM FDA ZU 0623

Sensor socket, long, 1.4571/FKM ZU 0672/A

Sensor socket, long, 1.4571/EPDM ZU 0672/B

Sensor socket, long, 1.4571/FFKM ZU 0672/C

Sensor socket, long, Hastelloy/FKM ZU 0673/A

Sensor socket, long, Hastelloy/EPDM ZU 0673/B

Sensor socket, long, Hastelloy/FFKM ZU 0673/C

Sensor socket full sensor protection, Hastelloy C22 / FKM ZU 0808/A

Sensor socket full sensor protection, Hastelloy C22 / EPDM ZU 0808/B

Sensor socket full sensor protection, Hastelloy C22 / FFKM ZU 0808/C

Sensor socket full sensor protection / FKM ZU 0820/A

Sensor socket full sensor protection / EPDM ZU 0820/B

Sensor socket full sensor protection / FFKM ZU 0820/C

Ceramat® WA 160

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