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Instruction Manual

W+ Pump

Read and understand this manual prior to

operating or servicing this product.

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Summary of Contents for W+

Page 1: ...Instruction Manual W Pump Read and understand this manual prior to operating or servicing this product ...

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Page 3: ...er supply for water flushed shaft seal 2 5 12 Connecting steam or steam condensate for aseptic use 3 12 Before start up 3 1 Checking the pump body for foreign material 3 2 Testing the pump 4 13 Putting the pump into service 4 1 Flushing water steam condensate etc 5 13 Maintenance 5 1 Checking the shaft seal 5 2 Replacing the shaft seal 5 3 15 Replacement of motor 5 4 16 Recommended spare parts 6 1...

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Page 5: ...rranty period is one 1 year from the date of delivery to Buyer F O B point of manufacture The foregoing shall be the sole obligation of the seller under this warranty with respect to the equipment and the other property included in this agreement With respect to the equipment materials parts and accessories manufactured by others seller s sole obligation shall be to use reasonable efforts to obtai...

Page 6: ...nder A word about SPX Flow Technology Service Parts We want to raise your awareness to the problem associated with the purchase of parts not manufactured to the high quality specifications of SPX Flow Technology In addition to our high quality SPX Flow Technology parts are manufactured to meet regulatory agency authorization approvals and certification 3A Sanitary standards USDA ASME BISSC and OSH...

Page 7: ...lectrical Hazard A pump is normally powered by an electric motor This creates a hazard of electrical shock which could cause severe injury or even loss of life To minimize the risk of this hazard All electric electronic installation maintenance and service must be performed by trained and authorized electricians only All electric electronic installation must comply with all applicable codes and st...

Page 8: ...g solutions Pumping high temperature liquids is considered to be hazardous and extreme care should be taken when handling such liquids To minimize the risk of this hazard 1 All installation maintenance and service of piping valves and other controls must be performed by trained and authorized plumbers only This applies to process piping and cleaning sanitizing piping 2 All plumbing installation mu...

Page 9: ...d a leak occur immediately find the cause and stop the leak Never operate the pump with both the inlet valve and the outlet valve in closed positions If the pump runs with liquid in it while the valves controlling the suction and discharge lines are both closed the liquid in the pump will heat up and turn into vapor causing a risk of explosion To eliminate the risk of explosion it is strongly reco...

Page 10: ... increase NPSH available 1 Decrease the temperature of the liquid being pumped 2 Increase the height of liquid supply level 3 Decrease the suction line length and remove restrictions to flow such as elbows valves etc 4 Increase the suction line size diameter 5 Reduce the pump flow rate throttle discharge Corrosion Pitting Stainless steel is subject to a risk of corrosion when improperly cleaned or...

Page 11: ...vent overload Impeller Shaft Location The location of the impeller shaft on the motor shaft is critical for correct pump operation and to obtain maximum operating efficiency APV Centrifugal Pumps are designed to achieve excellent operating efficiency This efficiency is possible in part because of precision manufacturing of the pump components The impeller must be precisely located between the casi...

Page 12: ...8 453344 ISS S 07 2010 Sectional Drawing W Section 1 Shaft size ø25 and ø35 Section 2 Shaft size ø25 and ø35 ...

Page 13: ...amp ring 10 O ring 11 Shaft 14 Extension frame Section 1 Single seal for shaft size ø25 and ø35 Section 2 Double seal with liquid steam flushing for shaft size ø25 and ø35 5 1 Seal housing 5 3 Pressure ring 5 4 Drain pipe 5 5 O rings 5 6 Stationary seal face 5 7 Rotary seal face 5 8 Pin 5 9 Seal housing 5 10 O ring 5 11 Pressure ring ...

Page 14: ...ly others with single or double shaft seal prepared for water flushed or steam flushed shaft seal Additional Options Heating Cooling Jacket Casing Drain Portable 2 and 3 wheel Cart Inducer Wi Double O ring sealing of pump body fitted for sterile flushing Wa Heavy duty clamping ring increasing the pump s maximum permissible outlet pressure to 360 PSIG available for W 30 120 W 55 35 W 55 60 W 60 110...

Page 15: ...en service is performed Thoroughly read the motor manufacturer s instructions before making installation The motor should be connected such that the direction of rotation of the motor and thus the impeller is counterclockwise when viewed from the front towards the suction nozzle of the pump body fig 2 2 4 Water supply for water flushed shaft seal Pumps with a water flushed shaft seal have two hose...

Page 16: ... in the pump remove it 5 When the pump body is clean and free of foreign material reassemble the pump Mount the pump body as described below 6 Check that the locating pin item 8 where fitted in the top of the back plate mates with the detent in the pump body and carefully to avoid damaging the O ring press the pump body item 1a in over the o ring item 6 and fasten with the clamp ring item 9a or bo...

Page 17: ...o replace the shaft seal it is necessary to dismantle the pump as described below The assembly drawing on page 8 is to be used for reference 1 Disconnect the power supply in the motor isolator by removing the fuses and disconnecting the cables 2 Turn off the steam and flushing water supply 3 Close the inlet and discharge of the pump and make sure that there is no liquid in the pump body If the pum...

Page 18: ...if necessary 12 Fit new O rings on the stationary seal face and rotary seal face Note Remember to moisten these with water 13 Fit the rotary seal face item 5 7 on the impeller without using tools Note The notch in the rotary seal face must be located so that it mates with the driving pin item 5 8 in the impeller hub 13a In the case of water flushed aseptic seals also fit a rotary seal face item 5 ...

Page 19: ...m system 2 Removal of the pump body See para 5 2 points 1 4 3 Remove the impeller 4 If possible stand the pump on end See Fig 4 5 Undo the four motor flange bolts between the motor and extension frame and remove them See Fig 4 6 Lift the back plate extension frame and spacer flange where fitted which are still bolted together up and off the shaft See Fig 4 7 See Fig 5 Loosen the screws in the shaf...

Page 20: ...t The service kit is made up of a number of the main components of the pump which are not wearing parts but which you still may have to replace shaft impeller cap nut and fixing kit The table below shows the recommended inventory of spare parts for normal operation and in cases where there are special needs for example 24 hour operation operation with abrasive media or processes that are sensitive...

Page 21: ... be exceeded applies to water at 68 F 20 C Max 260 psig 18 bar W 10 8 W 22 20 W 30 80 W 35 55 W 35 35 W 110 130 Max 200 psig 14 bar W 25 210 W 30 120 W 50 8 W 55 35 W 55 60 W 60 110 W 65 350 W 70 40 W 80 80 The above values also apply to the corresponding models in the Wa and Wi versions Subject to change 6 Technical data ...

Page 22: ... 40 Ø35 M20 200 Nm 148 lbf ft W 110 130 Ø35 100 180 M8x30 30 Nm 22 lbf ft 200 280 M10x40 55 Nm 41 lbf ft W 80 80 Ø35 M20 200 Nm 148 lbf ft W 110 130 Ø35 M20 200 Nm 148 lbf ft W 50 600 Ø55 180 250 M12x40 80 Nm 59 lbf ft 280 315 M16x40 180 Nm 132 lbf ft W 50 600 Ø55 M32 500Nm 370 lbf ft Ws 20 15 Ø25 90 160 M8x25 30 Nm 22 lbf ft Ws 30 30 Ø25 90 160 M8x25 30 Nm 22 lbf ft Ws 20 15 Ø25 M14 70 Nm 52 lbf ...

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Page 24: ...SPX reserves the right to incorporate our latest design and material changes without notice or obligation Design features materials of construction and dimensional data as described in this bulletin are provided for your information only and should not be relied upon unless confirmed in writing Certified drawings are available upon request 453342 ISS 07 2010 Copyright 2008 SPX Corporation Your loc...

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