Dover PSG WILDEN PS4 Series Engineering, Operation & Maintenance
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Dover PSG WILDEN PS4 Series Engineering, Operation & Maintenance

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EOM
ENGINEERING OPERATION
& MAINTENANCE
PS4
Clamped Metal Pump
Where Innovation Flows
Bar code
WIL-10400-E-07

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  • Page 1 ENGINEERING OPERATION & MAINTENANCE Clamped Metal Pump Where Innovation Flows Bar code WIL-10400-E-07...

  • Page 2: Table Of Contents

    Contents Section 1: Precautions - Read First! Section 2: Wilden Pump Designation System Section 3: How It Works Section 4: Dimensional Drawings Section 5: Performance P S4 Ru bb er - Fi tte d P S4 EZ - In sta ll T P E - F i tte d P S4 Ful l - Str ok e PT F E - F itt ed.
  • Page 3 PSG, a Dover Company, except as described by the terms of those agreements. This is a non-contractual document. 01-2019.

  • Page 4: Section 1: Precautions - Read First

    Section 1 Precautions - Read First! WARNING: Always wear safety glasses when CAUTION: The process fluid and cleaning fluids must be operating a pump to avoid eye injury. If diaphragm compatible chemically with all wetted pump components. rupture occurs, material being pumped maybe forced out of the air exhaust.
  • Page 5 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 PS4 METAL LEGEND XPS4 / 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, 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. OUTLET OUTLET OUTLET...
  • Page 7 Section 4 DIMENSIONAL DRAWING PS4 Metal DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 14.5 16.9 13.4 13.2 21.1 21.0 10.3 13.3 LW0227 REV. E PS4 Metal Saniflo DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 15.6 17.4 13.4 13.2 21.1 21.0 10.3 LW0228 REV. C ®...

  • Page 8: Section 5: Performance

    Section 5 PERFORMANCE PS4 METAL RUBBER-FITTED Ship Weight ..Aluminum 21 kg (46 lb) 316 Stainless Steel 28 kg (62 lb) Cast Iron 30 kg (66 lb) Air Inlet..........3/4" Inlet ..........1-1/2" Outlet ..........1-1/4" Suction Lift ....7.0 m Dry (22.9') 8.6 m Wet (28.4') Disp.
  • Page 9 PERFORMANCE PS4 METAL FULL-STROKE PTFE-FITTED 20 [34] 40 [68] Ship Weight ... Aluminum 21 kg (46 lb) 316 Stainless Steel 28 kg (62 lb) 60 [102] Cast Iron 30 kg (66 lb) Air Inlet..........3/4" Inlet ..........1-1/2" 80 [136] Outlet ..........

  • Page 10: 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 PS4 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.

  • Page 11: Section 6: Suggested Installation, Operation

    Section 6 Suggested Installation, Operation, Maintenance and Troubleshooting Wilden pumps are designed to meet the performance requirements of • Elevation: Selecting a site that is well within the pump’s dynamic even the most demanding pumping applications. They have been lift capability will assure that loss-of-prime issues will be eliminated. designed and manufactured to the highest standards and are available In addition, pump efficiency can be adversely affected if proper in a variety of liquid path materials to meet your chemical resistance...
  • Page 12 Suggested Installation, Operation, Maintenance and Troubleshooting regulate air pressure. A needle valve is used to regulate volume. Pump discharge rate also can be controlled by throttling the pump NOTE: In the event of a power failure, close the shut- discharge by partially closing a valve in the discharge line of the off valve if you do not want the pump to restart when the pump.
  • Page 13 Suggested Installation, Operation, Maintenance and Troubleshooting Troubleshooting Pump will not run or runs slowly. 3. Check for sticking ball check valves. 1. Remove plug from pilot spool exhaust. 2. Ensure that the air inlet pressure is at least 0.4 bar (5 psig) If material being pumped is not compatible with pump above startup pressure and that the differential pressure elastomers, swelling may occur.

  • Page 14: Section 7: Disassembly / Reassembly

    Section 7 Disassembly / Reassembly Pump Disassembly 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 Tools Required: from the pump. Disconnect all intake, discharge and air lines. Drain the pump by turning it upside down and allowing any fluid to flow into a suitable container.
  • Page 15 Disassembly / Reassembly Step 4 Step 5 Step 6 Remove the discharge valve balls Using an appropriate-sized wrench, Lift the liquid chambers and center section and valve seats from the liquid remove the two (2) small clamp assembly from the inlet manifold to expose the chambers and inspect for nicks, bands that fasten the inlet manifold to inlet valve balls and valve seats.
  • Page 16 Disassembly / Reassembly Step 10 Step 11 Step 12 Using two adjustable wrenches, turn the Inspect the diaphragm assembly for wear, To remove diaphragm assembly outer diaphragm pistons in a counter- damage or chemical attack. Replace any from shaft, secure shaft with soft jaws clockwise direction to remove the damaged components with genuine Wilden (aluminum, plastic or plywood) to ensure...

  • Page 17: Air Valve / Center Section Disassembly

    Disassembly / Reassembly 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 intake, discharge, and air lines. •...
  • Page 18 Disassembly / Reassembly Step 7 Step 8 Step 9 Repeat steps 3 and 4. Gently remove the pilot spool from the Remove the modulator spool from sleeve and inspect for nicks, wear or the center section. Check for wear to damage.
  • Page 19 Disassembly / Reassembly Step 13 Step 14 Loosen and remove the four (4) air valve bolts from the center section assembly. Remove the air valve end cap to expose the air valve spool by lifting Lift the muffler plate and muffler plate gasket away from the center block. Inspect for up on the end cap.

  • Page 20: Single-Point Exhaust

    Disassembly / Reassembly Single-Point Exhaust Step 1 Step 2 Remove the pilot exhaust muffler in the Optional: Install a single-point exhaust gasket (04-2639-52). The single-point air valve pilot bleed port located at the front of the gasket can be purchased as a spare part or included with the purchase of a new Pro- center block.
  • Page 21 Disassembly / Reassembly Shaft Seal Installation Pre-Installation Tools After all of the old seals have been removed, the inside of the The following tools can be used to aid in the installation of the bushing should be cleaned to ensure no debris is left that may new seals: cause premature damage to the new seals.
  • Page 22 Section 8 EXPLODED VIEW AND PARTS LISTING PS4 METAL EXPLODED VIEW FULL-STROKE PTFE FULL-STROKE IPD METAL ADS PLASTIC ADS ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS LWOO18 REV. F ® Wilden WIL-10400-E-07...

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

    Exploded View and Parts List XPS4/AAAAA/ XPS4/WMAAA/ XPS4/SSAAA/ XPS4/SSSSS/ PS4/SSSPP/ XPS4/SSAAA/… XPS4/SSSSS/ PS4/SSSPP/ Item Description /0070 P/N …/0070 P/N …/0070 P/N Air Distribution Components Air Valve Assembly, Pro-Flo SHIFT 04-2039-01 04-2039-01 04-2039-01 04-2039-03 04-2039-20 04-2039-01 04-2039-03 04-2039-20 ® O-Ring, End Cap (-225, Ø1.859" x Ø.139") 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700 End Cap...
  • Page 24 EXPLODED VIEW AND PARTS LISTING PS4 METAL SANIFLO EXPLODED VIEW 1935/2004/EC FULL-STROKE PTFE FULL-STROKE IPD METAL ADS PLASTIC ADS ALL CIRCLED PART IDENTIFIERS ARE INCLUDED IN REPAIR KITS LW0090 Rev. E ® Wilden WIL-10400-E-07...
  • Page 25 Exploded View and Parts List XPS4/SSAAA/…/0070E XPS4/SSSSS/…/0070E PS4/SSSPP/…/0070E Item Description Qty. 1935/2004/EC/P/N 1935/2004/EC/P/N 1935/2004/EC/P/N AIR DISTRIBUTION COMPONENTS Air Valve Assembly, Pro-Flo SHIFT 04-2039-01 04-2039-03 04-2039-20 ® O-Ring, End Cap (-225, Ø1.859" x Ø.139") 04-2390-52-700 04-2390-52-700 04-2390-52-700 End Cap 04-2340-01 04-2340-03 04-2330-20-700 Screw, SHC, Air Valve (1/4"-20 x 4 1/2") 01-6000-03...

  • Page 26: Ps4 Metal

    Section 9 Elastomer Options PS4 Metal Full-Stroke Full-Stroke Backup EZ-install Full-Stroke IPD Valve Seat Material Diaphragms (2) Valve Balls (4) Valve Seats (4) Diaphragms (2) Diaphragms (2) Diaphragms (2) Diaphragms (2) O-Rings (4) Polyurethane 04-1022-50 04-1080-50 04-1120-50 Neoprene 04-1010-51 04-1080-51 04-1120-51 Buna-N 04-1010-52...
  • Page 27 ® Wilden WIL-10400-E-07...
  • 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 ®...

This manual is also suitable for:

Psg wilden ps4 metalPsg wilden ps4 metal sanifloPsg wilden ps8Psg wilden ps4Psg wilden xps4

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