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Dover Wilden P8 Original Series, Engineering, Operation & Maintenance

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Dover Wilden P8 Original Series Engineering, Operation & Maintenance Download Page 1

W h e r e   I n n o v a t i o n   F l o w s

www.wildenpump.com

P8/PX8

Original

™

 Series

Metal Pump

EOM

Engineering

Operation &

Maintenance

 WIL-10320-E-08

REPLACES  WIL-10320-E-07

WIL-10320-E

Summary of Contents for Wilden P8 Original Series

Page 1: ...W h e r e I n n o v a t i o n F l o w s www wildenpump com P8 PX8 Original Series Metal Pump EOM Engineering Operation Maintenance WIL 10320 E 08 REPLACES WIL 10320 E 07 WIL 10320 E...

Page 2: ...rating Principle 12 How to Use this EMS Curve 13 Performance Curves Rubber Fitted 16 TPE Fitted 17 Reduced Stroke PTFE Fitted 18 Full Stroke PTFE Fitted 19 Ultra Flex Fitted 20 Suction Lift Curves 21...

Page 3: ...fluids and whenever discharge of static electricity is a hazard CAUTION Do not exceed 8 6 bar 125 psig air supply pressure CAUTION The process fluid and cleaning fluids must be chemically compatible...

Page 4: ...TEEL WW CAST IRON CAST IRON AIR CHAMBERS A ALUMINUM C PTFE COATED N NICKEL PLATED S STAINLESS STEEL V HALAR COATED ALUMINUM P8 only CENTER BLOCK A ALUMINUM PX8 only N NICKEL PLATED PX8 only P POLYPROP...

Page 5: ...eloped in the liquid chamber and manifold of the pump These same hydraulic forces lift the discharge valve ball off its seat while the opposite discharge valve ball is forced onto its seat forcing flu...

Page 6: ...HAUST ALUMINUM BASE SCREEN MODEL 51 mm 2 FNPT LIQUID INLET C D E J H U T L K M N P V W 51 mm 2 FNPT LIQUID INLET R FOOTED BASE FOR STAINLESS STEEL ALLOY C MODELS 51 mm 2 FNPT LIQUID INLET S X B 64 mm...

Page 7: ...8 26 3 F 58 2 3 G 64 2 5 H 351 13 8 J 48 1 9 K 348 13 7 L 559 22 0 M 315 12 4 N 257 10 1 P 231 9 1 R 257 10 1 S 15 0 6 T 64 2 5 U 51 2 0 V 284 11 2 W 58 2 3 X 279 11 0 Y 396 15 6 Z 15 DIA 0 6 DIA DIME...

Page 8: ...ead of 2 8 bar 40 psig requires 5 5 bar 80 psig and 137 Nm3 h 85 scfm air consumption CAUTION Do not exceed 8 6 bar 125 psig air supply pressure P8 METAL TPE FITTED Flow rates indicated on chart were...

Page 9: ...al 1 Max Flow Rate 496 lpm 131 gpm Max Size Solids 6 4 mm 1 4 1 Displacement per stroke was calculated at 4 8 bar 70 psig air inlet pressure against a 2 1 bar 30 psig head pressure Example To pump 238...

Page 10: ...um 32 kg 70 lb 316 Stainless Steel 51 kg 112 lb Cast Iron 47 kg 104 lb Alloy C 52 kg 114 lb Air Inlet 13 mm 1 2 Inlet 51 mm 2 Outlet 51 mm 2 Suction Lift 4 9 m Dry 16 0 8 8 m Wet 29 0 Disp per Stroke...

Page 11: ...es are calibrated for pumps operating at 305 m 1 000 above sea level This chart is meant to be a guide only There are many variables that can affect your pump s operating characteristics The number of...

Page 12: ...S e c t i o n 5 A N O T E S...

Page 13: ...PX8 M E T A L P X 8 P E R F O R M A N C E...

Page 14: ...umption decreases more than the flow rate efficiency is improved and operating costs are reduced The Pro Flo X air distribution system with the revolutionary Efficiency Management System EMS offers fl...

Page 15: ...this case 9 8 scfm Step 2 Determining flow and air X Factors Locate your discharge pressure 40 psig on the verti cal axis of the EMS curve Figure 2 Follow along the 2 8 bar 40 psig horizontal line unt...

Page 16: ...sig discharge pressure After locat ing this point on the flow curve draw a verti cal line downward until reaching the bottom scale on the chart and identify the flow rate In our example it is 38 6 lpm...

Page 17: ...fferent than the flow point plotted in example 2 1 Af ter estimating or interpolating this point on the curve draw a vertical line downward un til reaching the bottom scale on the chart and identify t...

Page 18: ...the pump user to deter mine flow and air consumption at each EMS setting For any EMS setting and discharge pressure the X factor is used as a multiplier with the original values from the setting 4 pe...

Page 19: ...The flow rate was reduced by 37 while the air consumption was reduced by 52 thus providing increased efficiency For a detailed example for how to set your EMS see beginning of performance curve sectio...

Page 20: ...he pump user to deter mine flow and air consumption at each EMS setting For any EMS setting and discharge pressure the X factor is used as a multiplier with the original values from the setting 4 per...

Page 21: ...n at each EMS setting For any EMS setting and discharge pressure the X factor is used as a multiplier with the original values from the setting 4 per formance curve to calculate the actual flow and ai...

Page 22: ...rate was reduced by 41 while the air consumption was reduced by 54 thus providing increased efficiency For a detailed example for how to set your EMS see beginning of performance curve section CAUTIO...

Page 23: ...a level This chart is meant to be a guide only There are many variables that can affect your pump s operating characteristics The number of intake and discharge elbows viscosity of pumping fluid eleva...

Page 24: ...N O T E S...

Page 25: ...tween the valve and the pump to bleed off which improves pump performance Pumping volume can be estimated by counting the number of strokes per minute and then multiplying the figure by the displaceme...

Page 26: ...e pump from operating in an emergency situation simply close the shut off valve user supplied installed in the air supply line A properly functioning valve will stop the air supply to the pump therefo...

Page 27: ...maintenance problems and unscheduled downtime In addition accurate records make it possible to identify pumps that are poorly suited to their applications Pump will not run or runs slowly 1 Ensure tha...

Page 28: ...ny fluid to flow into a suitable container Be aware of any hazardous effects of contact with your process fluid NOTE The model photographed for these instructions incorporates rubber diaphragms balls...

Page 29: ...alve balls and seats Inspect ball cage area of liquid chamber for excessive wear or damage Step 7 Remove one 1 set of large clamp bands which secure one 1 liquid chamber to the center section Step 8 L...

Page 30: ...id chamber Inspect diaphragm assembly and shaft for signs of wear or chemical attack Replace all worn parts with genuine Wilden parts for reliable performance Step 10 To remove diaphragm assembly from...

Page 31: ...r process fluid The Wilden P8 metal pump utilizes a revolutionary Pro Flo air distribution system The PX8 metal pump utilizes the Pro Flo X air distribution system Proprietary composite seals reduce t...

Page 32: ...ap ring on both sides of center section with snap ring pliers A I R V A L V E C E N T E R S E C T I O N D I S A S S E M B L Y Step 7 Remove air chamber bolts with 1 4 hex head wrench Step 8 Remove pil...

Page 33: ...fit by hand Applies to Pro Flo ONLY A I R V A L V E C E N T E R S E C T I O N D I S A S S E M B L Y A Step 2 Next install an optional submersible air valve gasket 04 2621 52 The submersible air valve...

Page 34: ...4 6 N m 55 ft lb Small Clamp Bands 6 6 N m 58 in lb Large Clamp Bands Rubber Fitted 47 5 N m 35 ft lb Large Clamp Bands PTFE Fitted 47 5 N m 35 ft lb SHAFT SEAL INSTALLATION PRE INSTALLATION Once all...

Page 35: ...lightlyonthetapetoensure that the adhesive holds in place during assembly Do not stretch the tape during placement in the center of diaphragm bead groove Step 3 The end of the tape should overlap appr...

Page 36: ...8 S e c t i o n 8 E X P L O D E D V I E W P A R T S L I S T I N G P8 METAL F u l l S t r o k e D i a p h r a g m F i t t e d E X P L O D E D V I E W ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR...

Page 37: ...08 3651 01 18 Screw HSFHS 3 8 16 x 1 8 71 6250 08 71 6250 08 71 6250 08 71 6250 08 19 Retaining Ring 2 04 3890 03 04 3890 03 04 3890 03 04 3890 03 20 Shaft Pro Flo 1 08 3812 03 08 3812 03 08 3812 03...

Page 38: ...E 08 E X P L O D E D V I E W P A R T S L I S T I N G P8 METAL R e d u c e d S t r o k e D i a p h r a g m F i t t e d E X P L O D E D V I E W ULTRA FLEX ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN R...

Page 39: ...1 03 08 3841 03 N A 21 Stud 2 08 6152 08 08 6152 08 08 6152 08 08 6152 08 Stud Ultra Flex 2 08 6150 08 08 6150 08 08 6150 08 N A 22 Inner Piston 2 08 3750 01 08 3750 01 08 3750 01 08 3750 01 Inner Pis...

Page 40: ...ENGINEERING LLC 38 WIL 10320 E 08 E X P L O D E D V I E W P A R T S L I S T I N G P8 METAL SANIFLO 1935 2004 EC E X P L O D E D V I E W FULL STROKE IPD ULTRA FLEX REDUCED STROKE PTFE FULL STROKE PTFE...

Page 41: ...ssembly 4 08 7100 03 70 29 RHSN Bolt Small Clamp Band 5 16 18 x 1 1 2 8 08 6050 03 30 Wing Nut Small Clamp Band 5 16 18 8 08 6661 10 31 Washer Brass Flat 340 x 750 x 063 8 08 6700 07 70 VALVE BALLS VA...

Page 42: ...0320 E 08 PX8 METAL F u l l S t r o k e D i a p h r a g m F i t t e d E X P L O D E D V I E W E X P L O D E D V I E W P A R T S L I S T I N G FULL STROKE PTFE FITTED ALL CIRCLED PART IDENTIFIERS ARE I...

Page 43: ...90 03 04 3890 03 16 Shaft 1 08 3812 03 08 3812 03 08 3812 03 08 3812 03 08 3812 03 08 3812 03 17 Piston Inner 2 08 3700 01 08 3700 01 08 3700 01 08 3700 01 08 3700 03 08 3700 03 18 Diaphragm 2 08 1010...

Page 44: ...8 PX8 METAL R e d u c e d S t r o k e D i a p h r a g m F i t t e d E X P L O D E D V I E W E X P L O D E D V I E W P A R T S L I S T I N G ULTRA FLEX FITTED ALL CIRCLED PART IDENTIFIERS ARE INCLUDED...

Page 45: ...Ultra Flex 2 08 3761 01 08 3761 01 08 3761 01 N A 08 3761 01 N A 19 Diaphragm Back Up3 2 20 Diaphragm 2 08 1010 55 08 1010 55 08 1010 55 08 1010 55 08 1010 55 08 1010 55 Ultra Flex 2 21 Piston Outer...

Page 46: ...4 12 13 3 2 8 6 5 1 7 36 38 40 35 37 36 38 39 34 37 38 36 35 34 37 WILDEN PUMP ENGINEERING LLC 44 WIL 10320 E 08 E X P L O D E D V I E W P A R T S L I S T I N G P8X METAL SANIFLO 1935 2004 EC E X P L...

Page 47: ...apping 1 04 6345 08 04 6345 08 04 6345 08 19 Muffler Metal 1 MNPT 1 15 3510 99R 15 3510 99R 15 3513 99R WETTED PATH COMPONENTS 20 Liquid Chamber 2 08 5000 03P 08 5000 03P 08 5000 03P 21 Manifold Disch...

Page 48: ...TS 34 Shaft Pro Flo 1 08 3840 09 08 3840 09 08 3840 09 35 Stud Shaft 1 2 20 x 2 1 8 1 08 6152 08 08 6152 08 08 6152 08 36 Piston Inner 2 08 3750 01 08 3750 01 08 3752 03 37 Diaphragm Primary Pkg 2 1 3...

Page 49: ...ra Flex information Backup diaphragms for use with PTFE diaphragms only ELASTOMER KITS OPTIONS PRO FLO DESCRIPTION NEOPRENE BUNA N VITON EPDM Pro Flo Original Metal 08 9554 51 08 9554 52 08 9554 53 08...

Page 50: ...V AA NN PP SS BNU EPU FBS FES FSS FWS FWL TEU TSU TSS TWS ZSS FS FW TF FS FW STF 0070 0075 0120 E 76 mm 3 FDA Pro Flo X Models PX XPX 15 SS A C N S AA SS PP BNU EPU FSS FWS TEU TSU TSS TWS ZSS FS FW T...

Page 51: ...omes first Failure due to normal wear misapplication or abuse is of course excluded from this warranty Since the use of Wilden pumps and parts is beyond our control we cannot guarantee the suitability...

Page 52: ...UBLE DIAPHRAGM PUMPS almatec de AUTOMATIK PELLETIZING SYSTEMS maag com BLACKMER VANE PUMPS COMPRESSORS blackmer com FLUID DYNAMICS POLYMER BLENDING SYSTEMS fluiddynamics1 com GRISWOLD CENTRIFUGAL PUMP...

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