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Summary of Contents for Dover PSG Wilden PRO-FLO P2
- Page 1 ENGINEERING OPERATION & MAINTENANCE P2 Clamped Plastic Pump Where Innovation Flows WIL-10150-E-11...
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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 P2 Pla st ic Section 5: Performance P2 Pla st ic R ubb er - F i tte d P2 Pla st ic T PE - F it te d P2 Pla st ic R edu ced - S tro k e PT F E - F i tte d P2 Pla st ic Fu ll- 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.
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Page 4: Section 1: Precautions - Read First
Section 1 Precautions - Read First! TEMPERATURE LIMITS: 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 Acetal –29°C to 82°C –20°F to 180°F from pump. -
Page 5: Section 2: Wilden Pump Designation System
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 P2 PLASTIC LEGEND / X X X X X / XXX / XX / X XX / XXXX 25 mm (1") Pump MODEL... -
Page 6: Section 3: How It Works -Pump & Air Distribution System
Section 3 HOW IT WORKS — PUMP 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: Section 4: Dimensional Drawings
DIMENSIONAL DRAWING P2 Plastic DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 10.9 13.1 11.5 84 DIA. 3.3 DIA. 114 DIA. 4.5 DIA. 15 DIA. 0.6 DIA. ANSI 79 DIA. 3.1 DIA. 109 DIA. 4.3 DIA. 15 DIA. 0.6 DIA. LW0062 Rev A ®... -
Page 8: Section 5: Performance
Section 5 PERFORMANCE P2 PLASTIC RUBBER-FITTED Ship Weight ..Polypropylene 8 kg (18 lb) PVDF 10 kg (23 lb) Air Inlet ........6 mm (1/4") Inlet..........25 mm (1") Outlet .......... 25 mm (1") Suction Lift ......5.5 m Dry (18.0') 8.8 m Wet (29.0') Disp. -
Page 9: P2 Plastic Reduced-Stroke Ptfe-Fitted
PERFORMANCE P2 PLASTIC REDUCED-STROKE PTFE-FITTED Ship Weight ..Polypropylene 8 kg (18 lb) PVDF 10 kg (23 lb) Air Inlet ........6 mm (1/4") Inlet..........25 mm (1") Outlet .......... 25 mm (1") Suction Lift ......3.4 m Dry (11') 8.8 m Wet (29.0') Disp. -
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 P2 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 11: Section 6: Suggested Installation, Operation
Section 6 Suggested Installation, Operation, Maintenance and Troubleshooting • Elevation: Selecting a site that is well within the pump’s The P2 has a 25 mm (1") inlet and 25 mm (1") outlet and is designed for dynamic-lift capability will assure that loss-of-prime issues will flows to 140 lpm (37 gpm). - Page 12 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 13 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.
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Page 14: Section 7: Disassembly / Reassembly
Section 7 Disassembly / Reassembly Pump Disassembly CAUTION: Before any maintenance or repair is attempt- ed, the compressed Tools Required: air 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 •... - Page 15 Disassembly / Reassembly Step 3 Step 4 Remove the top liquid retainer and retainer O-rings, discharge Remove the top liquid retainer to expose the valve balls, valve valve balls, seats and valve seat O-rings from the liquid seats and valve seat O-rings. chamber and inspect for nicks, gouges, chemical attack or abrasive wear.
- Page 16 Disassembly / Reassembly Step 7 Step 8 With a 1/2" box wrench, loosen the large clamp bands that Rotate the clamp bands so that they can be removed. secure the liquid chambers to the center section. Step 9 Step 10 After clamp bands are removed, pull liquid chambers apart.
- Page 17 Disassembly / Reassembly Step 11 Step 12 Step 13 To remove the remaining diaphragm Using two 1" sockets, remove diaphragm Inspect diaphragms, outer and inner pistons assembly from the shaft, secure shaft with assembly from center section assembly. and disc spring (not shown) for signs of soft jaws (a vise fitted with plywood or wear.
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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 4 Step 5 Remove pilot spool sleeve retaining snap- Remove air valve spool from air valve body Remove air valve end cap to expose air ring on both sides of center section with by threading one air valve bolt into the end of valve spool by simply lifting up on end cap snap ring pliers.
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Page 20: Reassembly Hints & Tips
Disassembly / Reassembly Reassembly Hints & Tips Upon performing applicable maintenance to the air Apply two (2) drops of Loctite® 246 to the shaft internal threads • distribution system, the pump can now be before the diaphragm assembly. reassembled. Please refer to the disassembly Concave side of disc spring in diaphragm assembly faces •... -
Page 21: Gasket Kit / Installation
Gasket Kit / Installation PTFE-fitted P2 pumps require expanded PTFE material around the If necessary, smooth or deburr all sealing surfaces. Mating surfaces diaphragm bead (P/N 02-9502-99). Carefully prepare sealing surfaces by must be properly aligned in order to ensure positive sealing removing all debris and foreign matter from diaphragm bead and all mating characteristics. -
Page 22: P2 Pla St Ic Fu Ll - Stro Ke D I Aphra Gm - Fi Tte D
Section 8 Exploded View and Parts Listing P2 PLASTIC EXPLODED VIEW FULL STROKE DIAPHRAGM FITTED ® Wilden WIL-10150-E-11... -
Page 23: Section 8: Exploded View And Parts List
Exploded View and Parts List Qty. Per P2/ PKPPP/0400 P2/ PKPPP/0402 P2/ KKPPP/0400 P2/ KKPPP/0402 Item Part Description Pump Pro-Flo Air Valve Assembly 01-2010-20 01-2010-20 01-2010-20 01-2010-20 ® End Cap 01-2332-20 01-2332-20 01-2332-20 01-2332-20 O-Ring, End Cap 01-2395-52 01-2395-52 01-2395-52 01-2395-52 Gasket, Air Valve 01-2615-52... -
Page 24: P2 Pla St Ic R Edu Ced - Str Ok E D Ia Phra Gm - Fi Tte D
Exploded View and Parts Listing P2 PLASTIC EXPLODED VIEW REDUCED STROKE DIAPHRAGM FITTED Wilden ® WIL-10150-E-11... - Page 25 Exploded View and Parts List Qty. Per P2/ PKPPP/0400 P2/ PKPPP/0402 P2/ KKPPP/0400 P2/ KKPPP/0402 Item Part Description Pump Pro-Flo Air Valve Assembly 01-2010-20 01-2010-20 01-2010-20 01-2010-20 ® End Cap 01-2332-20 01-2332-20 01-2332-20 01-2332-20 O-Ring, End Cap 01-2395-52 01-2395-52 01-2395-52 01-2395-52 Gasket, Air Valve 01-2615-52...
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Page 26: Section 9: Elastomer Options
Section 9 Elastomer Options P2 Plastic Reduced - Stroke Full-Stroke Backup Valve Seat Tee Section Top Retainer O- Bottom Retainer Material Diaphragms (2) Valve Balls (4) Backup Diaphragms (2) Diaphragms (2) O-Rings (4) O-Rings (4) Rings (2) O-Rings (2) Polyurethane 02-1010-50 02-1080-50 02-1200-50-400... - Page 27 Notes WIL-10150-E-11 ® 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-10150-E-11 ®...
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