vtp folleto.pdf

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Wilo Axial & Mix Flow Vertical Pumps

Product brochure.

WILO India ( Mather & PlattPumps Ltd. )411019 Pune+91 20 [email protected]

May 2010



Pumpen Intelligenz.

Drive options:

Electric motors: Up to 3000 RPM (50 Hz) & 3600 RPM (60 Hz) vertical hallow shaft and vertical solid shaft motors.

Diesel engines: Via right angle gear box

Steam turbines: Via right angle gear box

Wilo Axial & Mix Flow Vertical Pumps

Technical data.

Materials:

A wide range of standard materials are available, including:

Cast iron / cast iron & cast iron / bronze fitted as standard

Ductile iron, cast steel, stainless steel, duplex stainless steel or any other metallurgycombinations also available on request

Technical specification

Capacity: Up to 40000 m³/ h, higher flows available on request

Head: Up to 450 m

Discharge size: 100 mm to 2000 mm

Temperature: Standard 80 deg C, higher temperatures on request

Sealing: Packed gland and mechanical seal

Special coatings on pump components, provision for hook-up of Temperature and VibrationMonitoring System available on request.

Mechanical construction options:

Bowl assembly: Pull-out or non-pull out

Column assembly: Flanged column with open line shaft for self lubrication of lineshaft bearings or enclosed line shaft for external lubrication

Bearings: Antifriction bearings or tilting pad thrust bearing

Lubrication: Grease or oil

Open type mix flow Axial flow Mix flow



Our tradition of first classGerman engineering anddetailed application

knowledge has allowed us to develop a versatile lineof vertical pumps.

That is what we callPumpen Intelligenz.

Wilo Pumps combinesmore than 100 years ofexperience in pump

development and manu-facturing with a deepcommitment to fullyunderstand the needs ofour customers.



Wilo Axial & Mix Flow Vertical Pumps En d to End, Engineerin g Solutions

Below floor Caisson



Options

Discharge options:

Above floor

Wilo Artec Dortmund

Our engineers are specialistsusing computer assisted designand extensive test researchfacilities.

Axial & Mix Flow Vertical Pumps

Working in close partnership with ourcustomers allows us to develop end-to-endengineering solutions to the technicalchallenges they face.

Engineering capabilities:

A dedicated center of Artec in Pune,directly under leadership of Wilo ArtecDortmund ensures maximum control over

design specifications.

Engineering capabilities include:

• 3D CAD modeling

• In-house hydraulic design

• Products engineered to customerspecifications

• Special material selection

• Flow analysis

• Intake design review using CFD• Stress, torsional and seismic analysis

• Natural frequency analysis and constructionfor VFD operation

• Low vibration design



Wilo Axial & Mix Flow Vertical Pumps En d to End, Engineerin g Solutions

Wilo Test Bed in Pune, India

Customer benefits: • Space saving

• Engineered product; Pumps are available in variety of materials and constructionconfigurations that can meet exactingrequirements of customer

• Pump hydraulics delivers high pumpefficiencies

Applications:

The Wilo vertical turbine pump design isnormally used in high-flow applications:

• Water supply (drinking water, raw water andsea water)

• Irrigation

• Fire fighting

• Cooling water for power plant

• Flood control

• General municipal or industrial water supply

Sprinkling / irrigation

Performance range:

H [m]2000

1000

1 10 100 1000 10000 50000 Q [m3 / h]

100

10

NL/NLG

1

VT SCPG

Lakes and dams

Fire fighting



Testing and analysis capabilities include:

• Large pump Test Bed for flows up to 60000m³/ h, EOT crane capacity – 60 Ton

• Standard pump test bed for end suction,horizontal split case pump flows up to30000 m³/ h

• Maximum head up to 1500 m

• NPSH testing capable for flows to 6000 m³/ h

• Full speed tests up to 4.2 Mega Watt

• All pressure & flow measuring equipmentcalibrated on a scheduled basis with traceability to international standards

• Capable of testing a complete engine driven

pump

Pump testing capabilities

A major engineering funct ion of any pumpmanufacturer is hydraulic performance testingunder a variety of operational conditions.Testing ensures that pump performancematches specifications and that allcomponents are operating properly.

Discharge pipeline in the Test bed

Diameter: 1400 mm

Flow: Up to 30000 m3 / h



Electric Motor

Fitted with thrust bearing to take care ofpump axial thrust . Optionally thrustbearing can be located in discharge bendassembly.

Stuffing Box Assembly

Ensures sealing of water from discharge bend.Optionally mechanical seal can be used inside the

stuffing box.

Solid Sleeve Coupling

Assembly for positive coupling of the shaft. Thecoupling is provided with split rings for

transmitting the axial thrust and keys for torque..

Intermediate Bearing Assembly

Line shaft bearing with sleeve & bearing retainer.

Suction Bell Mouth

Provides efficient flow into the eye of the first stage impeller.

Wearing Ring

Replaceable wearing ring as standard.

Line Shaft

Suitable for transmission of torque & axial thrust.

Flanged Column

Provided with strengthening ribs.

Discharge BendFabricated Mitre bend with flange rating as percustomer request.Below surface discharge also available.

Rigid Adjustable Coupling Assembly

Ensures efficient torque transmission with minimal losses &providing flexibility in alignment.

Impeller & Diffuser Bowl

Hydraulic profiles designed using in house design methods andflow analysis by CFD technology ensuring high efficiency& precision cast to ensure reliability with passages for smoothfluid flow. Design variants include semi-open impeller.

G.L.

(Floor Level)

Pump shown is actual model of 2000 VMF.Non reverse switch is provided to prevent reverse rotation.Optionally non reverse rachet available.

Note:

vtp folleto.pdf

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