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WILDEN PUMP & ENGINEERING, LLC

WIL-10131-E-01

S e c t i o n 8

E X P L O D E D V I E W & P A R T L I S T I N G

PX8 PLASTIC

P T F E - F i t t e d

E X P L O D E D V I E W

Summary of Contents for Original P8

Page 1: ...S i m p l i f y y o u r p r o c e s s Engin e e ri n g Operati o n Mainte n a n ce Original Series PLASTIC Pumps P8 PX8 WIL 10131 E 01...

Page 2: ...TIC Performance Operating Principal 10 How to Use this EMS Curve 11 Performance Curves Rubber Fitted 14 TPE Fitted 15 PTFE Fitted 16 Ultra Flex Fitted 17 Suction Lift Curve 18 SECTION 6 SUGGESTED INST...

Page 3: ...es and containers must be grounded when handling flammable fluids and whenever discharge of static electricity is a hazard To ground the Wilden Champ all clamp bands must be grounded to a proper groun...

Page 4: ...MS BNS BUNA N Red Dot BNU BUNA N ULTRA FLEX EPS EPDM Blue Dot EPU EPDM ULTRA FLEX FSS SANIFLEX Hytrel Cream NES NEOPRENE Green Dot NEU NEOPRENE ULTRA FLEX PUS POLYURETHANE Clear TEU PTFE W EPDM BACK U...

Page 5: ...is on its suction stroke air behind the diaphragm has been forced out to the atmosphere through the exhaust port of the pump The movement of diaphragm B toward the center block of the pump creates a v...

Page 6: ...6 METRIC mm STANDARD inch P 122 DIA 4 8 DIA R 152 DIA 6 0 DIA S 20 DIA 0 8 DIA S e c t i o n 4 D I M E N S I O N A L D R A W I N G S P8 Plastic PX8 Plastic DIMENSIONS ITEM METRIC mm STANDARD inch A 4...

Page 7: ...ly operation parameters will fall in the center of the pump performance curve S e c t i o n 5 A P E R F O R M A N C E P8 PLASTIC RUBBER FITTED Height 770 mm 30 3 Width 490 mm 19 3 Depth 333 mm 13 1 Es...

Page 8: ...ed so that daily operation parameters will fall in the center of the pump performance curve Water Discharge Flow Rates LPM P8 PLASTIC ULTRA FLEXTM FITTED Height 770 mm 30 3 Width 490 mm 19 3 Depth 333...

Page 9: ...WIL 10131 E 01 7 WILDEN PUMP ENGINEERING LLC PTFE Diaphragms P8 PLASTIC SUCTION LIFT CAPABILITY S e c t i o n 5 B S U C T I O N L I F T C U R V E S...

Page 10: ...WILDEN PUMP ENGINEERING LLC 8 WIL 10131 E 01 N O T E S...

Page 11: ...PX8 P L A S T I C P X 8 P L A S T I C P E R F O R M A N C E...

Page 12: ...igher performance lower operational costs and flexibility that exceeds previous industry standards Pro Flo XTM Operating Principal S e c t i o n 5 B Turning the dial changes the relationship between a...

Page 13: ...in 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...

Page 14: ...0 psig 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...

Page 15: ...is different than the flow point plotted in example 2 1 After estimating or interpolating this point on the curve draw a vertical line downward until reaching the bottom scale on the chart and identif...

Page 16: ...ed by 31 while the air consumption was reduced by 47 thus providing increased effi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not excee...

Page 17: ...by 10 while the air consumption was reduced by 19 thus providing increased effi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not exceed 8...

Page 18: ...d by 65 while the air consumption was reduced by 83 thus providing increased effi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not exceed...

Page 19: ...reduced by 40 while the air consumption was reduced by 69 thus providing increased effi ciency For a detailed example for how to set your EMS see beginning of performance curve section Caution Do not...

Page 20: ...WILDEN PUMP ENGINEERING LLC 18 WIL 10131 E 01 PSIG BAR Dry Vacuum Inlet Air Pressure METER FT H20 PX8 PLASTIC SUCTION LIFT CAPABILITY S e c t i o n 5 D S U C T I O N L I F T C U R V E...

Page 21: ...WIL 10131 E 01 19 WILDEN PUMP ENGINEERING LLC S e c t i o n 5 C N O T E S...

Page 22: ...g pump performance Pumping volume can be set by count ing the number of strokes per minute and multiplying by displacement per stroke Sound levels are reduced below OSHA specifications using the stand...

Page 23: ...oning valve will stop the air supply to the pump therefore stopping output This shut off valve should be located far enough away from the pumping equipment such that it can be reached safely in an eme...

Page 24: ...r exhaust 1 Check for diaphragm rupture 2 Check tightness of outer pistons to shaft OPERATION The P8 and PX8 are pre lubricated and do not require in line lubrication Additional lubrication will not d...

Page 25: ...fects of contact with your process fluid The Wilden P8 and PX8 have a 51 mm 2 inlet and outlet and are designed for flows up to 587 lpm 155 gpm Its air distribution system is based on a revolutionary...

Page 26: ...the intake manifold to the liquid chambers Step 6 Figure 6 Lift intake manifold from liquid chambers and center section to expose intake valve balls and seats Inspect ball cage area of liquid chamber...

Page 27: ...ire assembly can be removed from the center section Figure 12 2 The outer piston diaphragm and inner piston separate from the shaft which remains connected to the opposite side diaphragm assembly Figu...

Page 28: ...P8 to run lube free Constructed of Acetal the Pro Flo air distribution system is designed to perform in on off non freezing non stalling tough duty applications TOOLS REQUIRED 3 16 Hex Head Wrench 7 3...

Page 29: ...air chamber bolts with 7 32 hex head wrench Step 8 Figure 8 Remove pilot spool bushing from center block Step 9 Figure 9 With o ring pick gently remove pilot spool retaining o ring Replace if necessar...

Page 30: ...the air valve end cap once the bolts have been removed Step 4 Figure 4 Remove air valve spool from air valve body by threading one air valve bolt into the end of the spool and gently sliding the spoo...

Page 31: ...center section Step 9 Figure 9 With o ring pick gently remove the o ring from the opposite side of the center hole cut on the spool Gently remove the pilot spool from sleeve and inspect for nicks or g...

Page 32: ...new seal With a new seal in hand place the two legs of the needle nose pliers inside the seal ring See Figure A Open the pliers as wide as the seal diameter will allow then with two fingers pull down...

Page 33: ...expanded PTFE Gasket Kits P N 08 9501 99 and P8 polypropylene pumps come with kits for liquid chambers only P N 08 9500 99 Carefully prepare sealing surfaces by removing all debris and foreign matter...

Page 34: ...N PUMP ENGINEERING LLC 32 WIL 10131 E 01 P8 PLASTIC R U B B E R T P E F I T T E D O R U LT R A F L E X T M F I T T E D E X P L O D E D V I E W S e c t i o n 8 E X P L O D E D V I E W P A R T L I S T I...

Page 35: ...03 04 3890 03 20 Inner Piston 2 08 3700 01 08 3700 01 08 3700 01 08 3700 01 Inner Piston Ultra Flex 2 08 3761 01 08 3761 01 08 3761 01 08 3761 01 21 Diaphragm 2 22 Outer Piston 2 08 4550 21 500 08 455...

Page 36: ...WILDEN PUMP ENGINEERING LLC 34 WIL 10131 E 01 S e c t i o n 8 E X P L O D E D V I E W P A R T L I S T I N G P8 PLASTIC P T F E F I T T E D E X P L O D E D V I E W...

Page 37: ...4 3890 03 04 3890 03 04 3890 03 04 3890 03 20 Inner Piston 2 08 3750 01 08 3750 01 08 3750 01 08 3750 01 21 Diaphragm Back up 2 08 1060 51 08 1060 51 08 1060 51 08 1060 51 22 Diaphragm 2 08 1010 55 08...

Page 38: ...WILDEN PUMP ENGINEERING LLC 36 WIL 10131 E 01 PX8 PLASTIC R u b b e r T P E U l t r a F l e x F i t t e d E X P L O D E D V I E W S e c t i o n 8 E X P L O D E D V I E W P A R T L I S T I N G...

Page 39: ...3890 03 04 3890 03 21 Inner Piston 2 08 3700 01 08 3700 01 08 3700 01 08 3700 01 Inner Piston Ultra Flex 2 08 3761 01 08 3761 01 08 3761 01 08 3761 01 22 Diaphragm 2 23 Outer Piston 2 08 4550 21 500 0...

Page 40: ...WILDEN PUMP ENGINEERING LLC 38 WIL 10131 E 01 S e c t i o n 8 E X P L O D E D V I E W P A R T L I S T I N G PX8 PLASTIC P T F E F i t t e d E X P L O D E D V I E W...

Page 41: ...hragm Back up 2 08 1060 51 08 1060 51 08 1060 51 08 1060 51 23 Diaphragm 2 08 1010 55 08 1010 55 08 1010 55 08 1010 55 24 Outer Piston 2 08 4600 21 500 08 4600 21 500 08 4600 21 500 08 4600 21 500 25...

Page 42: ...1020 54 N A N A 08 1080 54 Viton 08 1010 53 08 1020 53 N A N A 08 1080 53 Saniflex 08 1010 56 N A N A N A 08 1080 56 PTFE 08 1010 553 N A N A N A 08 1080 55 Neoprene Backup 08 1060 51 N A N A N A N A...

Page 43: ...comes rst 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...

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