Dover PSG Wilden GP Series Engineering, Operation & Maintenance
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Dover PSG Wilden GP Series Engineering, Operation & Maintenance

Natural gas-operated csa-certified 38 mm (1-1/2”), 51 mm (2”) and 76 mm (3”) metal pumps
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EOM
Engineering
Operation &
Maintenance
Natural Gas-Operated
CSA-Certified
38 mm (1-1/2"), 51 mm (2")
and 76 mm (3") Metal Pumps
Where Innovation Flows
wildenpump.com

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Summary of Contents for Dover PSG Wilden GP Series

  • Page 1 Engineering Operation & Maintenance Natural Gas-Operated CSA-Certified 38 mm (1-1/2”), 51 mm (2”) and 76 mm (3”) Metal Pumps Where Innovation Flows wildenpump.com...

  • 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 pressurized gas to the CAUTION: Always wear safety glasses when 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 CSA-CERTIFIED LEGEND GPSXXXX / XXXXX / XXX / XX / XXX / XXXX NATURAL GAS O-RINGS...
  • Page 5 S e c t i o n 1 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 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 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 G PS 4 20 M e t a l DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 17.4 10.3...
  • Page 7 D I M E N S I O N A L D R A W I N G S G PS 4 3 0 S t a i n l e s s S te e l DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 17.5 11.2...
  • Page 8 D I M E N S I O N A L D R A W I N G S G PS 8 20 S t a i n l e s s S te e l DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 17.8 14.3...
  • Page 9 D I M E N S I O N A L D R A W I N G S G PS 8 3 0 S t a i n l e s s S te e l DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 17.8 16.7...
  • Page 10 D I M E N S I O N A L D R A W I N G S G PS15 20 S t a i n l e s s S te e l DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 25.6 17.5 17.7...

  • Page 11: Gps420/Gps430 Metal Ez-Install Tpe-Fitted

    S e c t i o n 5 P E R F O R M A N C E GPS420/GPS430 METAL EZ-INSTALL TPE-FITTED Ship Weight ..420 Threaded AL 26 kg (57 lb) 430 Flanged AL 28 kg (62 lb) 420 Threaded SS 50 kg (111 lb) 430 Flanged SS 53 kg (116 lb) Air Inlet ........19 mm (3/4”)

  • Page 12: Gps820/Gps830 Metal Ez-Install Tpe-Fitted

    P E R F O R M A N C E GPS820/GPS830 METAL EZ-INSTALL TPE-FITTED Ship Weight ...820 Threaded AL 47 kg (104 lb) 830 Flanged AL 54 kg (118 lb) 820 Threaded SS 73 kg (161 lb) 830 Flanged SS 81 kg (178 lb) Air Inlet ........

  • Page 13: Gps1520/Gps1530 Metal Ez-Install Tpe-Fitted

    P E R F O R M A N C E GPS1520/GPS1530 METAL EZ-INSTALL TPE-FITTED Ship Weight ..1520 Threaded AL 69 kg (152 lb) 1520 Threaded SS 126 kg (278 lb) 1530 Flanged SS 136 kg (300 lb) Air Inlet ........19 mm (3/4”) Inlet ..........

  • Page 14: Suction-Lift Curves

    S U C T I O N - L I F T C U R V E S G P S 4 2 0 / G P S 4 3 0 M E T A L S U C T I O N - L I F T C A P A B I L I T Y G P S 8 2 0 / G P S 8 3 0 M E T A L S U C T I O N - L I F T...
  • Page 15 S U C T I O N - L I F T C U R V E S G P S 1 5 2 0 / G P S 1 5 3 0 M E T A L S U C T I O N - L I F T C A P A B I L I T Y Full-Stroke PTFE Diaphragms...
  • Page 16 N O T E S WILDEN PUMP & ENGINEERING, LLC WIL-17100-E-02...
  • Page 17 S e c t i o n 6 C S A - C E R T I F I E D P U M P S U G G E S T E D I N S T A L L A T I O N Prior to pump installation, ensure that the flow and SOLIDS PASSAGE: All Wilden pumps are capable of suction lift requirements are within the pump model’s...
  • Page 18 C S A - C E R T I F I E D P U M P S U G G E S T E D I N S T A L L A T I O N This illustration is a generic representation of an air-operated GAUGE double-diaphragm pump.
  • Page 19 C S A - C E R T I F I E D P U M P 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: CSA-certified pumps are pre-lubricated, restarted by reducing the fluid discharge pressure or increasing the air inlet pressure.

  • Page 20: Disassembly / Reassembly

    S e c t i o n 7 P U M P D I S A S S E M B L Y 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 21 P U M P D I S A S S E M B L Y Step 4 Step 6 Step 5 Remove the discharge valve balls Using the appropriate-sized wrench, Remove the inlet manifold to expose and valve seats from the liquid loosen the inlet manifold from the the valve balls and valve seats.
  • Page 22 P U M P D I S A S S E M B L Y Step 10 Step 11 Step 12 Inspect the diaphragm assembly for To remove diaphragm assembly Remove outer piston and stud if wear, damage or chemical attack. from shaft, secure...

  • Page 23: Air Valve/Center Section Disassembly

    A I R V A L V E / C E N T E R S E C T I O N 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 24 A I R V A L V E / C E N T E R S E C T I O N D I S A S S E M B L Y Step 4 Step 5 Step 6 Lift away air chamber from center Turn assembly over and remove the Using an O-ring pick, gently remove section and remove center block...
  • Page 25 A I R V A L V E / C E N T E R S E C T I O N D I S A S S E M B L Y Step 10 Step 11 Step 12 Using an O-ring pick, remove Using an O-ring pick, remove the Using an appropriate-sized wrench, the two (2) shaft bushings from...
  • Page 26 A I R V A L V E / C E N T E R S E C T I O N D I S A S S E M B L Y Step 16 Step 15 Remove the air valve spool from the air valve body by threading one air Remove air valve end cap to expose valve bolt into the end of the air valve spool and gently sliding the spool out air valve spool by lifting up on end...

  • Page 27: Reassembly Hints & Tips

    R E A S S E M B L Y H I N T S & T I P S ASSEMBLY: SHAFT SEAL INSTALLATION: Upon performing applicable maintenance to the air PRE-INSTALLATION distribution system, the pump can now be reassembled. •...

  • Page 28: Exploded View & Parts Listing

    S e c t i o n 8 E X P L O D E D V I E W & P A R T S L I S T I N G GPS420/GPS430 METAL E X P L O D E D V I E W FULL-STROKE PTFE ALUMINUM FLANGED STAINLESS STEEL...
  • Page 29 E X P L O D E D V I E W & P A R T S L I S T I N G GPS420/GPS430 METAL P A R T S L I S T I N G GPS420/430/SSSAA/…/ GPS420/430/SSSSS/…/ GPS420/430/AAAAA/…/ Item...

  • Page 30: Gps820/830 Aluminum

    E X P L O D E D V I E W & P A R T S L I S T I N G GPS820/GPS830 ALUMINUM E X P L O D E D V I E W FULL-STROKE PTFE FLANGED METAL ADS LWO301 Rev.
  • Page 31 E X P L O D E D V I E W & P A R T S L I S T I N G GPS820/GPS830 ALUMINUM P A R T S L I S T I N G GPS820/830/AAAAA/…/ Item Description Qty.

  • Page 32: Gps820/830 Stainless Steel

    E X P L O D E D V I E W & P A R T S L I S T I N G GPS820/GPS830 STAINLESS STEEL E X P L O D E D V I E W FULL-STROKE PTFE FLANGED METAL ADS...
  • Page 33 E X P L O D E D V I E W & P A R T S L I S T I N G GPS820/GPS830 STAINLESS STEEL P A R T S L I S T I N G GPS820/830/SSSAA/…/ GPS820/830/SSSSS/…/ Item...

  • Page 34: Gps1520 Aluminum

    E X P L O D E D V I E W & P A R T S L I S T I N G GPS1520 ALUMINUM E X P L O D E D V I E W FULL-STROKE PTFE-FITTED METAL ADS LWO305 Rev.
  • Page 35 E X P L O D E D V I E W & P A R T S L I S T I N G GPS1520 ALUMINUM P A R T S L I S T I N G GPS1520/AAAAA/…/ Item Description Qty.

  • Page 36: Gps1520/Gps1530 Stainless Steel

    E X P L O D E D V I E W & P A R T S L I S T I N G GPS1520/GPS1530 STAINLESS STEEL E X P L O D E D V I E W FULL-STROKE PTFE FLANGED METAL ADS...
  • Page 37 E X P L O D E D V I E W & P A R T S L I S T I N G GPS1520/GPS1530 STAINLESS STEEL P A R T S L I S T I N G GPS1520/1530/SSSAA/…/ GPS1520/1530/SSSSS/…/ Item...
  • Page 38 S e c t i o n 9 R E P A I R K I T S SIZE Repair Kits 1.5" 2" 3" Full-Stroke PTFE Wet Kit (TWS)* 04-9824-55-201 08-9824-55-201 15-9824-55-201 EZ-Install TPE Wet Kit (ZWS)* 04-9824-58-209 08-9824-58-209 15-9824-58-209 Air Kit** 04-9993-99-320 04-9993-99-320...
  • Page 39 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.
  • Page 40 Grand Terrace, CA 92313-5607 Authorized PSG Representative: Telephone: (909) 422-1731 Fax: (909) 783-3440 22069 Van Buren St., Grand Terrace, CA 92313-5607 • P: +1 (909) 422-1730 F: +1 (909) 783-3440 wildenpump.com Copyright ©2016, PSG ® , A Dover Company WIL-17100-E-02 REPLACES WIL-17100-E-01...

This manual is also suitable for:

Psg wilden gps430Psg wilden gps820Psg wilden gps1520Psg wilden gps420Psg wilden gps1530Psg wilden gps830

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