Dover Wilden Pro-Flo P4 Series Engineering, Operation & Maintenance
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Dover Wilden Pro-Flo P4 Series Engineering, Operation & Maintenance

Dover Wilden Pro-Flo P4 Series Engineering, Operation & Maintenance

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P4/PX4
E n g i n e e r i n g
O p e r a t i o n &
™
Original
Series PLASTIC Pumps
M a i n t e n a n c e
S i m p l i f y y o u r p r o c e s s
WIL-10161-E-01

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Summary of Contents for Dover Wilden Pro-Flo P4 Series

  • Page 1 P4/PX4 E n g i n e e r i n g O p e r a t i o n & ™ Original Series PLASTIC Pumps M a i n t e n a n c e S i m p l i f y y o u r p r o c e s s WIL-10161-E-01...

  • Page 2: Table Of Contents

    T A B L E O F C O N T E N T S SECTION 1 CAUTIONS—READ FIRST! ..........1 SECTION 2 WILDEN PUMP DESIGNATION SYSTEM .

  • Page 3: Cautions-Read First

    S e c t i o n 1 C A U T I O N S — R E A D F I R S T ! CAUTION: Do not apply compressed air to the CAUTION: Do not exceed 8.6 bar (125 psig) air exhaust port —...

  • Page 4: Wilden Pump Designation System

    S e c t i o n 2 W I L D E N P U M P D E S I G N A T I O N S Y S T E M LEGEND P4/PX4 ORIGINAL™ P4 / XXXXX / XXX / XX / XXX / XXXX PLASTIC O-RINGS...

  • Page 5: How It Works (Pump & Air Systems)

    S e c t i o n 3 H O W I T W O R K S — P U M P The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show fl ow pattern through the pump upon its initial stroke.

  • Page 6: Dimensional Drawings

    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 P4 Pl astic DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 15.5 11.3 18.3 20.8 11.3 11.8 11.3...

  • Page 7: Performance

    S e c t i o n 5 P E R F O R M A N C E P4 PLASTIC RUBBER-FITTED Height .........528 mm (20.8") Width ........394 mm (15.5") Depth ........300 mm (11.8") Est. Ship Weight .. Polypropylene 16.8 kg (37 lbs) PVDF 21.3 kg (47 lbs) Air Inlet ........

  • Page 8: Ptfe-Fitted

    P E R F O R M A N C E P4 PLASTIC PTFE-FITTED Height ......... 528 mm (20.8") Width ........394 mm (15.5") Depth ........300 mm (11.8") Est. Ship Weight ..Polypropylene 16.8 kg (37 lbs) PVDF 21.3 kg (47 lbs) PTFE PFA 23.9 kg (52 lbs) Air Inlet ........
  • Page 9 P L A S T I C P X 4 P E R F O R M A N C E...

  • Page 10: Operating Principal

    S e c t i o n 5 B Pro-Flo X Operating Principal The Pro-Flo X™ air distribution system with the control dial, the operator can select the optimal revolutionary Effi ciency Management System (EMS) balance of fl ow and effi ciency that best meets the offers fl...

  • Page 11: How To Use This Ems Curve

    H O W T O U S E T H I S E M S C U R V E Example 1 SETTING 4 PERFORMANCE CURVE EMS CURVE Figure 1 Figure 2 0.58 fl ow multiplier Example data point = Example data point = 0.48 air multiplier...
  • Page 12 H O W T O U S E T H I S E M S C U R V E Example 2.1 SETTING 4 PERFORMANCE CURVE EMS CURVE EMS Flow Settings 1 & 2 Figure 4 Figure 5 10.2 0.49 Example data point = fl...
  • Page 13 H O W T O U S E T H I S E M S C U R V E Example 2.2 SETTING 4 PERFORMANCE CURVE EMS CURVE EMS Air Settings 1 & 2 Figure 6 Figure 7 10.2 0.40 Example data point = Example data point = air multiplier...

  • Page 14: Performance Curves Rubber-Fitted

    P E R F O R M A N C E WILDEN PUMP & ENGINEERING, LLC PX4 Performance...

  • Page 15: Tpe-Fitted

    P E R F O R M A N C E PX4 Performance WILDEN PUMP & ENGINEERING, LLC...

  • Page 16: Ptfe-Fitted

    P E R F O R M A N C E WILDEN PUMP & ENGINEERING, LLC PX4 Performance...

  • Page 17: Suction Lift Curves

    S U C T I O N L I F T C U R V E S P X 4 P L A S T I C S U C T I O N METER FT H L I F T C A P A B I L I T Y PSIG [BAR] Suction lift curves are calibrated for pumps operating at...

  • Page 18: Suggested Installation, Operation & Troubleshooting

    S e c t i o n 6 S U G G E S T E D I N S T A L L A T I O N Wilden pumps are designed to meet the performance muffl ers can be used to further reduce sound levels, but requirements of even the most demanding pumping they usually reduce pump performance.
  • Page 19 S U G G E S T E D I N S T A L L A T I O N AIR-OPERATED PUMPS: To stop the pump from operating in an emergency situation, simply close the “shut-off” valve (user supplied) installed in the air supply line.
  • Page 20 S U G G E S T E D O P E R A T I O N & M A I N T E N A N C E OPERATION: The P4 and PX4 pumps are pre-lubricated, the fl uid discharge pressure or increasing the air inlet and do not require in-line lubrication.

  • Page 21: Pump Disassembly

    S e c t i o n 7 A P U M P D I S A S S E M B L Y CAUTION: Before any maintenance or repair is attempted, the compressed air line To o l s R e q u i r e d : to the pump should be disconnected and all air pressure allowed to bleed from the •...
  • Page 22 P U M P D I S A S S E M B L Y Step 4. Figure 4 Step 5. Figure 5 Remove the discharge valve balls and seats from Remove the two small clamp bands which fasten the the liquid chambers and inspect for nicks, gouges, intake manifold to the liquid chambers.
  • Page 23 P U M P D I S A S S E M B L Y Step 9. Figure 9 Step 10. Figure 10 Step 11. Figure 11 Remove one set of large clamp bands Lift liquid chamber away from center Using an adjustable wrench, or by which secure one liquid chamber to section to expose diaphragm and...

  • Page 24: Pro-Flo ® Air Valve / Center Section Disassembly

    S e c t i o n 7 B PRO-FLO ® AIR DISTRIBUTION SYSTEM (ADS) DISASSEMBLY AIR VALVE DISASSEMBLY: To o l s R e q u i r e d : CAUTION: Before any maintenance or repair is attempted, the compressed air line to the pump should be disconnected and all air pressure allowed to bleed from the •...
  • Page 25 PRO-FLO ® AIR DISTRIBUTION SYSTEM (ADS) DISASSEMBLY Step 5. Figure 5 Step 6. Figure 6 Step 7. Figure 7 Remove air valve spool from air valve Remove pilot spool retaining snap Remove air chamber bolts with 1/4" body by threading one air valve bolt ring on both sides of center section hex head wrench.
  • Page 26 S e c t i o n 7 C PRO-FLO X ™ AIR DISTRIBUTION SYSTEM (ADS) DISASSEMBLY Step 1. Figure 1 Step 2. Figure 2 Step 3. Figure 3 Loosen the air valve bolts using a 3/16" Remove air valve bolts, muffl er plate, Remove air valve end cap to expose hex wrench.
  • Page 27 PRO-FLO X ™ AIR DISTRIBUTION SYSTEM (ADS) DISASSEMBLY Step 7. Figure 7 Step 8. Figure 8 Step 9. Figure 9 With o-ring pick, gently remove the o- Remove the air chamber and inspect Remove the pilot spool from the ring from the opposite side of the “center air chamber gaskets (2).

  • Page 28: Reassembly Hints & Tips

    S e c t i o n 7 D R E A S S E M B L Y H I N T S & T I P S ASSEMBLY: INSTALLATION Upon performing applicable maintenance to the air The following tools can be used to aid in the installation of the new seals: distribution system, the pump can now be reassembled.

  • Page 29: Ptfe Gasket Kit Installation

    S e c t i o n 7 E G A S K E T K I T I N S T A L L A T I O N Only P4 PVDF pumps come standard with expanded If necessary, smooth or deburr all sealing surfaces. PTFE Gasket Kits (P/N 04-9501-99).

  • Page 30: P4 Plastic

    S e c t i o n 8 E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC R U B B E R / T P E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N E X P LO D E D VIE W WILDEN PUMP &...
  • Page 31 E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC R U B B E R / T P E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N PA R T S L I S T I N G P4/PPAPP P4/KKAPP...

  • Page 32: Ptfe-Fitted, 3-Piece Center Section

    E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC P T F E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W WILDEN PUMP &...
  • Page 33 E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC P T F E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N P A R T S L I S T I N G P4/PPAPP P4/KKAPP...

  • Page 34: 1-Piece Center Section

    E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC 1 - P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W WILDEN PUMP &...
  • Page 35 E X P L O D E D V I E W A N D P A R T L I S T I N G S P4 PLASTIC 1 - P I E C E C E N T E R S E C T I O N P A R T S L I S T I N G Rubber/TPE-Fitted PTFE-Fitted...

  • Page 36: Px4 Plastic

    E X P L O D E D V I E W A N D P A R T L I S T I N G S PX4 PLASTIC R U B B E R / T P E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N E X P L O D E D V IE W WILDEN PUMP &...
  • Page 37 E X P L O D E D V I E W A N D P A R T L I S T I N G S PX4 PLASTIC R U B B E R / T P E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N PA R T S L I S T I N G PX4/KKCPP/ 0502 PX4/PPAPP...

  • Page 38: Ptfe-Fitted, 3-Piece Center Section

    E X P L O D E D V I E W A N D P A R T L I S T I N G S PX4 PLASTIC P T F E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N E X P L O D E D V I E W WILDEN PUMP &...
  • Page 39 E X P L O D E D V I E W A N D P A R T L I S T I N G S PX4 PLASTIC P T F E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N P A R T S L I S T I N G PX4/KKCPP/ 0502 PX4/PPAPP...

  • Page 40: Elastomer Options

    S e c t i o n 9 E L A S T O M E R O P T I O N S P4 & PX4 PLASTIC TRADITIONAL VALVE SEAT T-SECTION MATERIAL DIAPHRAGMS (2) VALVE BALLS (4) VALVE SEATS (4) O-RINGS (4) O-RINGS (4) Neoprene...
  • Page 41 W A R R A N T Y Each and every product manufactured by Wilden Pump and Engineering, LLC is built to meet the highest standards of quality. Every pump is functionally tested to insure integrity of operation. Wilden Pump and Engineering, LLC warrants that pumps, accessories and parts manufactured or supplied by it to be free from defects in material and workmanship for a period of five (5) years from date of installation or six (6) years from date of manufacture, whichever comes first.

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Wilden pro-flo px4 series

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