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Summary of Contents for Dover PSG WILDEN XPR460
- Page 1 ENGINEERING OPERATION & MAINTENANCE MANUAL XPR460 Bolted Metal Pump Where Innovation Flows WIL-11730-E-01...
- 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
XPR460 Bolted Metal CONTENTS SECTION 1: Safety and Precautions ..................4 SECTION 2: Wilden Pump Designation System ..............5 SECTION 3: How It Works ......................6 SECTION 4: Dimensional Drawings ..................7 SECTION 5: Performance ......................8 XPR460 Metal Rubber-Fitted................. 8 XPR460 Metal EZ-Install TPE-Fitted .............. -
Page 4: Section 1: Safety And Precautions
XPR460 Bolted Metal SECTION 1 SAFETY AND PRECAUTIONS WARNING: Always wear safety glasses when operating CAUTION: All Wilden pumps are capable of passing a pump to avoid eye injury. If diaphragm rupture occurs, solids. Use a strainer on the pump intake to ensure that material being pumped may be forced out of the air the pump's rated solids capacity is not exceeded. -
Page 5: Section 2: Wilden Pump Designation System
XPR460 Bolted Metal SECTION 2 WILDEN PUMP DESIGNATION SYSTEM XPR460 METAL LEGEND XPR 460 / / X X X / X X / X X / X X X X 38.1 mm (1.5") Pump O-RINGS MODEL VALVE SEATS SPECIALTY Maximum Flow Rate: VALVE BALLS CODE (if applicable) - Page 6 XPR460 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 XPR460 Bolted Metal SECTION 4 DIMENSIONAL DRAWING DIMENSIONAL DRAWING XPR460 ALUMINUM DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 12.7 2.75 10.7 18.375 19.8 20.4 10.9 TJPR460-01 Rev. A XPR460 STAINLESS STEEL DIMENSIONS METRIC STANDARD ITEM (mm) (inch) 12.5 2.75 10.6 18.375 19.8 20.4 10.8...
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Page 8: Section 5: Performance
XPR460 Bolted Metal SECTION 5 PERFORMANCE XPR460 METAL RUBBER-FITTED ShipWeight……….….Aluminum17.8kg(39.2lb) 316 Stainless Steel 28.8kg (63.4 lb) Air Inlet……………………………………….3/4" Inlet...………………………………38 mm (1.5") Outlet………………………………38 mm (1.5") Suction Lift………..…………..6.5 m Dry (21.3′) 9 m Wet (29.5′) Disp. per Stroke ……………..1.0 L (0.29 gal) Max. - Page 9 XPR460 Bolted Metal PERFORMANCE XPR460 TPE-FITTED ShipWeight……….….Aluminum17.8kg(39.2lb) 316 Stainless Steel 28.8kg (63.4 lb) Air Inlet……………………………………….3/4" Inlet...………………………………38 mm (1.5") Outlet………………………………38 mm (1.5") Suction Lift………..……………..5.8m Dry (19′) 9 m Wet (29.5′) Disp. per Stroke ……….……..1 L (0.29 gal) Max. Flow Rate……...………348 lpm (92gpm) Max.
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Page 10: Suction Lift Capability
XPR460 Bolted Metal SUCTION LIFT CAPABILITY XPR460 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 11: Section 6: Suggested Installation, Operation, Maintenance, And Troubleshooting
XPR460 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 12 XPR460 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 13: Section 7: Disassembly/Reassembly
XPR460 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 air. -
Page 14: Pump Disassembly
XPR460 Bolted Metal SECTION 7 DISASSEMBLY / ASSEMBLY 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 9/16’’... - Page 15 XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY Step 4 Step 5 Step 6 Remove the discharge valve balls and Remove the hardware attached to inlet Remove the inlet manifold and Inspect valve seats from the liquid chambers manifold and liquid chambers. ball cage area of manifold for and inspect for nicks, gouges, chemical excessive wear or damage.
- Page 16 XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY Step 10 Step 11 After loosening and removing the outer piston the To remove the diaphragm assembly from shaft, diaphragm assembly can be disassembled. secure shaft with soft jaws (aluminum, plastic, or plywood) to ensure the shaft is not damaged. Using an adjustable wrench, remove the diaphragm assembly from the shaft.
- Page 17 XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY AIR VALVE / CENTER SECTION 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 5 mm (3/16") Hex-Head Wrench intake, discharge, and air lines.
- Page 18 XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY 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.
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Page 19: Air Valve Disassembly
XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY Step 9 Check center section shaft seals for signs of wear. If necessary, remove the shaft seals with O-ring pick and replace. REASSEMBLY HINTS AND TIPS Upon performing applicable maintenance to the air distribution Maximum Torque Specifications system, the pump can now be reassembled. - Page 20 XPR460 Bolted Metal DISASSEMBLY / ASSEMBLY 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.
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Page 21: Section 8: Exploded View And Parts List
XPR460 Bolted Metal SECTION 8 EXPLODED VIEW AND PARTS LIST EXPLODED VIEW AND PARTS LIST XPR460 TJPR460-03 Rev. A ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS WIL-11730-E-01... - Page 22 XPR460 Bolted Metal EXPLODED VIEW AND PARTS LIST EXPLODED VIEW AND PARTS LIST EXPLODED VIEW AND PARTS LIST Description Qty. XPR460/AAAAA/…/ P/N XPR460/SSAAA/…/ P/N AIR DISTRIBUTION COMPONENTS Pro-Flo V™ Assembly, Air Valve 1 04-2030-01 04-2030-01 O-Ring (-225), End Cap (Ø1.859 x Ø.139) 04-2390-52-700 04-2390-52-700 End Cap...
- Page 23 XPR460 Bolted Metal SECTION 9 NOTES ELASTOMER OPTIONS XPR460 FULL-STROKE VALVE VALVE FULL STROKE DIAPHRAGMS BACKUP MATERIAL DIAPHRAGMS BALLS SEATS DIAPHRAGMS 04-1010-51 04-1080-51 04-1147-51 Neoprene ® 04-1010-52 04-1080-52 04-1147-52 Buna-N 04-1010-53 04-1080-53 04-1147-53 04-1010-54 04-1080-54 04-1147-54 EPDM 04-1040-55-42 04-1080-55 PTFE 04-1022-58 04-1080-58 04-1147-58...
- Page 24 5688 HP Oirschot The Netherlands Info@hollandairpumps.nl Where Innovation Flows ® ® Copyright 2022 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-11730-E-01...
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