Dover PSG Wilden PRO-FLO P220AAPPP Engineering Operation & Maintenance Manual
Bolted metal pump
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Summary of Contents for Dover PSG Wilden PRO-FLO P220AAPPP
- Page 1 ENGINEERING OPERATION & MAINTENANCE MANUAL P220/P230 Bolted Metal Pump Where Innovation Flows WIL-11570-E-04...
- Page 2 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.
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Page 3: Table Of Contents
P220/230 Bolted Metal CONTENTS SECTION 1: Precautions – Read First! ..................... 4 SECTION 2: Wilden Pump Designation System ..................5 SECTION 3: How It Works .......................... 6 SECTION 4: Dimensional Drawings ......................7 SECTION 5: Performance ........................... 9 P220/P230 Metal Rubber-Fitted ........................ 9 P220/P230 Metal TPE-Fitted ........................ -
Page 4: Section 1: Precautions - Read First
P220/230 Bolted Metal SECTION 1 PRECAUTIONS – READ FIRST! WARNING: Always wear safety glasses when operating CAUTION: Thoroughly flush pumps before installing a pump to avoid eye injury. If diaphragm rupture occurs, them into process lines. Clean and/or sanitize FDA- and material being pumped may be forced out of the air USDA- approved pumps before using them. -
Page 5: Section 2: Wilden Pump Designation System
P220/230 Bolted Metal SECTION 2 WILDEN PUMP DESIGNATION SYSTEM P220/230 METAL LEGEND XP220 / X X / X X X / X X / X X X / X X X X 25 mm (1") Pump O-RING Maximum Flow Rate: MODEL VALVE SEAT SPECIALTY... -
Page 6: Section 3: How It Works
P220/230 Bolted Metal SECTION 3 HOW IT WORKS – AIR-OPERATED DOUBLE-DIAPHRAGM PUMP The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show 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 air to FIGURE 2 When the pressurized diaphragm, FIGURE 3 At completion of the stroke, the air... -
Page 7: Section 4: Dimensional Drawings
P220/230 Bolted Metal SECTION 4 DIMENSIONAL DRAWING P220 Metal – Threaded DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 14.2 10.0 11.3 11.3 LW0443 REV. A P220 Metal – Center Ported DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 16.6 10.0 11.3 11.3 LW0444 REV. A WIL-11570-E-04... - Page 8 P220/230 Bolted Metal DIMENSIONAL DRAWING P230 Stainless Steel – Flanged DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 14.7 11.3 13.4 13.5 11.3 14.7 DIN FLANGE 85 DIA. 3.3 DIA. 115 DIA. 4.5 DIA. 14 DIA. 0.6 DIA. ANSI FLANGE 79 DIA. 3.1 DIA.
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Page 9: Section 5: Performance
P220/230 Bolted Metal SECTION 5 PERFORMANCE P220/P230 METAL RUBBER-FITTED Ship Weights……….…Aluminum 11 kg (24 lb) Ductile Iron 21 kg (47 lb) 316 Stainless Steel 23 kg (51 lb) Air Inlet………………………..……………..1/4" Inlet…...…………………...…………25 mm (1") Outlet………………...………………25 mm (1") Suction Lift……………………5.4 m Dry (17.6’) 9.3 m Wet (30.6’) Disp. -
Page 10: P220/P230 Metal Reduced-Stroke Ptfe-Fitted
P220/230 Bolted Metal PERFORMANCE P220/P230 METAL REDUCED-STROKE PTFE-FITTED Ship Weights……….…Aluminum 11 kg (24 lb) Ductile Iron 21 kg (47 lb) 316 Stainless Steel 23 kg (51 lb) Air Inlet………………………..……………..1/4" Inlet…...…………………...…………25 mm (1") Outlet………………...………………25 mm (1") Suction Lift……………………3.5 m Dry (11.4’) 9.3 m Wet (30.6’) Disp. -
Page 11: Suction Lift Capability
P220/230 Bolted Metal SECTION 5 SUCTION LIFT CAPABILITY P220/P230 METAL 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. There are many variables that can affect your pump's operating characteristics. -
Page 12: Section 6: Suggested Installation, Operation, Maintenance, And Troubleshooting
P220/230 Bolted Metal SECTION 6 SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING Wilden pumps are designed to meet the performance requirements of be eliminated. In addition, pump efficiency can be adversely even the most demanding pumping applications. They have been affected if proper attention is not given to site location. designed and manufactured to the highest standards and are ... - Page 13 P220/230 Bolted Metal SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING to control the pump from a remote location. When the pump discharge pressure equals or exceeds the air supply pressure, the NOTE: In the event of a power failure, close the shut- pump will stop.
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Page 14: Section 7: Disassembly/Reassembly
P220/230 Bolted Metal SUGGESTED INSTALLATION, OPERATION, MAINTENANCE AND TROUBLESHOOTING Troubleshooting Pump air valve freezes. Pump will not run or runs slowly. Check for excessive moisture in the compressed air. Remove plug from pilot spool exhaust. Either install a dryer or a hot air generator for compressed Ensure that the air inlet pressure is at least 0.4 bar (5 psig) air. -
Page 15: Pump Disassembly
P220/230 Bolted Metal SECTION 7 DISASSEMBLY / REASSEMBLY PUMP DISASSEMBLY Tools Required: CAUTION: Before attempting any maintenance or repair, disconnect the compressed air line to the pump and allow all air pressure to bleed from the pump. Disconnect all 13 mm (1/2") Box Wrench intake, discharge, and air lines. - Page 16 P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY Step 4 Step 5 Step 6 Remove the discharge valve balls, seats Using a 13 mm (1/2") wrench, remove the Remove the inlet valve balls, seats and and valve seat O-rings from the discharge inlet manifold.
- Page 17 P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY Step 10 Step 11 Step 12 After loosening and removing the outer To remove the remaining diaphragm Inspect diaphragms, outer and inner piston the diaphragm assembly can be assembly from the shaft, secure shaft pistons for signs of wear.
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Page 18: Air Valve Disassembly
P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY AIR VALVE DISASSEMBLY Tools Required: CAUTION: Before attempting any maintenance or repair, disconnect the compressed air line to the pump and allow all air pressure to bleed from the pump. Disconnect all 3/16" Allen Wrench intake, discharge, and air lines. - Page 19 P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY Step 4 Step 5 Step 6 Remove air valve end cap to expose air Remove air valve spool from air valve Remove pilot spool sleeve retaining snap valve spool by simply lifting up on end body by threading one air valve bolt into ring on both sides of center section with cap once air valve bolts are removed.
- Page 20 P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY Step 9 Check center section Glyd™ rings for signs of wear. If necessary, remove Glyd™ rings with O-ring pick and replace. WIL-11570-E-04...
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Page 21: Reassembly Hints And Tips
P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY REASSEMBLY HINTS AND TIPS Upon performing applicable maintenance to the air distribution system, Maximum Torque Specifications the pump can now be reassembled. Please refer to the disassembly instructions for photos and parts placement. Description Torque Air Valve 3.1 N⋅m (27 in-lb) -
Page 22: Shaft Seal Installation
P220/230 Bolted Metal DISASSEMBLY / REASSEMBLY SHAFT SEAL INSTALLATION Pre-Installation Tools After all the old seals have been removed, the inside of the bushing The following tools can be used to aid in the installation of should be cleaned to ensure no debris is left that may cause premature the new seals: damage to the new seals. -
Page 23: Section 8: Exploded View And Parts List
P220/230 Bolted Metal SECTION 8 EXPLODED VIEW AND PARTS LIST P220/P230 METAL ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS WIL-11570-E-04... - Page 24 P220/230 Bolted Metal EXPLODED VIEW AND PARTS LIST P220/230/AAPPP P220/230/WWPPP P220/230/SSPPP Item Description Qty. Air Distribution Components Pro-Flo Air Valve Assembly 01-2010-20 ® O-Ring, End Cap (-126, Ø1.362 x Ø.103) 01-2395-52 End Cap 01-2332-20 Screw, SHC, Air Valve (1/4"-20 x 3") 01-6001-03 Muffler Plate, Pro-Flo 01-3181-20...
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Page 25: Section 9: Elastomer Options
P220/230 Bolted Metal SECTION 9 ELASTOMER OPTIONS REDUCED- REDUCED- FULL-STROKE FULL-STROKE VALVE SEAT STROKE DIAPHRAGM FULL-STROKE STROKE VALVE BALLS VALVE SEATS MATERIAL BACK-UP O-RING BACK-UP DIAPHRAGMS (2) DIAPHRAGMS DIAPHRAGMS (2) DIAPHRAGMS (2) DIAPHRAGMS (2) Neoprene 02-1010-51 02-1060-51 02-1085-51 02-1205-51 Buna-N 02-1010-52 02-1085-52 02-1205-52... - Page 26 P220/230 Bolted Metal NOTES WIL-11570-E-04...
- Page 27 P220/230 Bolted Metal NOTES WIL-11570-E-04...
- Page 28 P: +1 (909) 422 -1730 psgdover.com Where Innovation Flows ® ® Copyright 2021 PSG , a Dover Company ® reserves the right to modify the information and illustrations contained in this document without prior notice. This is a non-contractual document. WIL-11570-E-04...
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