PSG Dover WILDEN PRO-FLO P8 Engineering, Operation & Maintenance
  1. Manuals
  2. Brands
  3. PSG Dover Manuals
  4. Water Pump
  5. WILDEN PRO-FLO P8
  6. Engineering, operation & maintenance

PSG Dover WILDEN PRO-FLO P8 Engineering, Operation & Maintenance

Clamped plastic pump
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
EOM
ENGINEERING OPERATION
& MAINTENANCE
P8 Clamped
Plastic Pump
Where Innovation Flows
WIL-10187-E-03

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WILDEN PRO-FLO P8 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for PSG Dover WILDEN PRO-FLO P8

Summary of Contents for PSG Dover WILDEN PRO-FLO P8

  • Page 1 ENGINEERING OPERATION & MAINTENANCE P8 Clamped Plastic Pump Where Innovation Flows WIL-10187-E-03...

  • Page 2: Table Of Contents

    Contents Section 1: Precautions - Read First! Section 2: Wilden Pump Designation System Section 3: How It Works —Pump & Air Distribution System Section 4: Dimensional Drawings P8 Pla st ic Section 5: Performance P8 Pla st ic R ubb er - F i tte d P8 Pla st ic T PE - F it te d P8 Pla st ic R edu ced - S tro k e PT F E - F i tte d P8 Pla st ic F u ll - Str ok e PT F E - F itt ed.
  • Page 3 Copyright ® Copyright 2018 PSG , a Dover Company. All rights reserved. PSG reserves the right to modify the information and illustrations in this document without prior notice. The product described in this document is furnished under a license agreement or nondisclosure agreement. No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or any means electronic or mechanical, including photocopying and recording, without the written permission of PSG, a Dover Company, except as described by the terms of those agreements.

  • Page 4: Section 1: Precautions - Read First

    Section 1 Precautions - Read First! CAUTION: Do not apply compressed air to the exhaust port WARNING: Prevent static sparking — If static — pump will not function. sparking occurs, fire or explosion could result. Pump, valves, and containers must be grounded when CAUTION: Do not over lubricate air supply —...

  • Page 5: P8 Plastic

    Section 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 P8 PLASTIC LEGEND / X X X X X / XXX / XX / X XX / XXXX O-RINGS MODEL...
  • Page 6 HOW IT WORKS — PUMP Section 3 The Wilden diaphragm pump is an air-operated, placement, self-priming pump. These drawings show the flow pattern through the pump upon its initial stroke. It is assumed the pump has no fluid in it prior to its initial stroke. FIGURE 1 The air valve directs pressurized FIGURE When...
  • Page 7 DIMENSIONAL DRAWING P8 Plastic DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 19.3 16.3 27.3 30.3 16.4 13.1 15.0 12.1 10.0 METRIC (mm) STANDARD (inch) 122 DIA. 4.8 DIA. 152 DIA. 6.0 DIA. 20 DIA. 0.8 DIA. LW0396 REV.A ® Wilden WIL-10187-E-03...

  • Page 8: Section 5: Performance

    Section 5 PERFORMANCE P8 PLASTIC RUBBER-FITTED Ship Weight ..Polypropylene 34 kg (75 lb) PVDF 43 kg (95 lb) Air Inlet ........13 mm (1/2") Inlet........... 51 mm (2") Outlet ........... 51 mm (2") Suction Lift ......7.4m Dry (24.4') 8.6 m Wet (28.4') Disp.

  • Page 9: P8 Plastic Reduced-Stroke Ptfe-Fitted

    PERFORMANCE P8 PLASTIC REDUCED-STROKE PTFE-FITTED Ship Weight ..Polypropylene 34 kg (75 lb) PVDF 43 kg (95 lb) Air Inlet ........13 mm (1/2") Inlet........... 51 mm (2") Outlet ........... 51 mm (2") Suction Lift ......4.27 m Dry (14') 9.45 m Wet (31') Disp.

  • Page 10: P8 Plastic Ultra-Flex

    PERFORMANCE P8 PLASTIC ULTRA-FLEX -FITTED Ship Weight ..Polypropylene 34 kg (75 lb) PVDF 43 kg (95 lb) Air Inlet ........13 mm (1/2") Inlet........... 51 mm (2") Outlet ........... 51 mm (2") Suction Lift ......4.88 m Dry (16') 8.84 m Wet (29') Disp.

  • Page 11: Su Ct Ion - Li Ft Cur Ve S

    S U C T I O N L I F T C U R V E S P8 PLASTIC SUCTION - LIFT CAPABILITY Suction-lift curves are calibrated for pumps operating at 305 m (1,000') above sea level. This chart is meant to be a guide only.

  • Page 12: Section 6: Suggested Installation, Operation

    Section 6 Suggested Installation, Operation, Maintenance and Troubleshooting The P8 pump has a 51 mm (2") inlet and 51 mm (2") outlet and is designed for flows • Muffler: Sound levels are reduced below OSHA specifications to 587 lpm (155 gpm). The P8 pump is manufactured with wetted parts of pure, using the standard Wilden muffler.
  • Page 13 Suggested Installation, Operation, Maintenance and Troubleshooting This illustration is a generic representation of an air-operated double-diaphragm pump. NOTE: In the event of a power failure, the shut-off discharge by partially closing a valve in the discharge line of the pump. This action increases friction loss which reduces flow rate.
  • Page 14 Suggested Installation, Operation, Maintenance and Troubleshooting Troubleshooting Pump will not run or runs slowly. 1. Ensure that the air inlet pressure is at least 0.3 bar (5 psig) 3. Check for sticking ball check valves. If material being pumped is above startup pressure and that the differential pressure (the not compatible with pump elastomers, swelling may occur.

  • Page 15: Section 7: Disassembly / Reassembly

    Section 7 Disassembly / Reassembly Pump Disassembly CAUTION: Before any maintenance or repair is attempted, the compressed air Tools Required: line to the pump should be disconnected and all air pressure allowed to bleed from the pump. Disconnect all intake, discharge, and air lines. Drain the pump •...
  • Page 16 Disassembly / Reassembly Step 4 Step 5 Remove the two small clamp bands which fasten the intake Remove the discharge valve balls and seats from the liquid manifold to the liquid chambers. chambers and inspect for nicks, gouges, chemical attack or abrasive wear.
  • Page 17 Disassembly / Reassembly Step 9 Step 10 Step 11 Remove one set of large clamp bands Lift liquid chamber away from center Using an adjustable wrench, or by rotating the which secure one liquid chamber to the section to expose diaphragm and outer diaphragm by hand, remove the diaphragm center section.

  • Page 18: Air Valve / Center Section Disassembly

    Disassembly / Reassembly Air Valve / Center Section Disassembly CAUTION: Before any maintenance or repair is attempted, the compressed air line to the pump Tools Required: should be disconnected and all air pressure allowed to bleed from the pump. Disconnect all intake, •...
  • Page 19 Disassembly / Reassembly Step 6 Step 5 Step 7 Remove air valve spool from air valve Remove pilot spool retaining snap ring on Remove air chamber bolts with 1/4" hex- body by threading one air valve bolt into both sides of center section with snap-ring head wrench.

  • Page 20: Reassembly Hints & Tips

    Disassembly / Reassembly Reassembly Hints & Tips INSTALLATION Upon performing applicable maintenance to the air distribution system, the pump can now be reassembled. Please refer to the The following tools can be used to aid in the installation of the disassembly instructions for photos and parts placement.
  • Page 21 Gasket Kit / Installation P1 PVDF and Ultrapure pumps come standard with expanded PTFE Carefully prepare sealing surfaces by removing all debris and foreign Gasket Kits (P/N 01-9501-99) for all sealing surfaces. P1 Poly pumps matter from diaphragm bead and all mating surfaces. If necessary, come standard with expanded PTFE Gasket Kits (P/N 01-9500-99) for smooth or deburr all sealing surfaces.
  • Page 22 Section 8 Exploded View and Parts Listing P8 PLASTIC EXPLODED VIEW FULL-STROKE DIAPHRAGM-FITTED ® Wilden WIL-10187-E-03...

  • Page 23: Section 8: Exploded View And Parts List

    Exploded View and Parts List Qty. per P8/PKAPP P8/PKAPP/0502 Item # Part Description Pump Pro-Flo Air Valve Assembly 04-2000-20-700 04-2000-20-700 ® O-Ring (-225), End Cap (1.859" x .139") 04-2390-52-700 04-2390-52-700 End Cap, Pro-Flo 04-2330-20-700 04-2330-20-700 ® Screw, HHC, Air Valve (1/4" x 4.5") 01-6000-03 01-6000-05 Screw, SHCS, 10-16 x 1 3/4"...
  • Page 24 Exploded View and Parts Listing P8 PLASTIC EXPLODED VIEW REDUCED-STROKE DIAPHRAGM-FITTED ® Wilden WIL-10187-E-03...
  • Page 25 Exploded View and Parts List Qty. per P8/PKAPP P8/PKAPP/0502 Item # Part Description Pump Pro-Flo Air Valve Assembly 04-2000-20-700 04-2000-20-700 ® O-Ring (-225), End Cap (1.859" x .139") 04-2390-52-700 04-2390-52-700 End Cap, Pro-Flo 04-2330-20-700 04-2330-20-700 ® Screw, HHC, Air Valve (1/4" x 4.5") 01-6000-03 01-6000-05 Screw, SHCS, 10-16 x 1 3/4"...

  • Page 26: Section 9: Elastomer Options

    Section 9 Elastomer Options P8 Plastic Traditional Ultra-Flex™ Valve Seat Manifold Reduced-Stroke Backup Full-Stroke Backup Material Valve Balls (4) Diaphragms (2) Diaphragms (2) O-Rings (4) O-Rings (4) Diaphragms (2) Diaphragms (2) Polyurethane 08-1010-50 08-1200-50-500 08-1300-50-500 08-1080-50 Neoprene 08-1010-51 08-1020-51 08-1080-51 08-1060-51 Buna-N 08-1010-52...
  • Page 27 Notes WIL-10187-E-03 ® Wilden...
  • Page 28 22069 Van Buren Street Grand Terrace, CA 92313-5651 USA 1 (909) 422-1730 • F: 1 (909) 783-3440 psgdover.com Where Innovation Flows ® reserves right to modify information and illustrations contained this document without prior notice. This is non-contractual document. 05- 2018 WIL-10187-E-03 ®...

Table of Contents