PV20
TT5049 10/05 2.5M
TT5049 EOM-PV20M 9/05
EOM
S i m p l i f y y o u r p r o c e s s
E n g i n e e r i n g O p e r a t i o n &M a i n t e n a n c e
Original
™
Series
METAL
Pumps
Page 1: ...PV20 TT5049 10 05 2 5M TT5049 EOM PV20M 9 05 EOM S i m p l i f y y o u r p r o c e s s E n g i n e e r i n g O p e r a t i o n M a i n t e n a n c e Original Series METAL Pumps...
Page 2: ...BUTION SYSTEM 3 SECTION 4 DIMENSIONAL DRAWINGS 4 SECTION 5 PERFORMANCE CURVES A Performance Curves Rubber Fitted 5 TPE Fitted 5 Ultra Flex Fitted 6 B Suction Lift Curve 6 SECTION 6 INSTALLATION OPERAT...
Page 3: ...t temperature for Pro Flo V models CAUTION Pumps should be thoroughly flushed before installing into process lines FDA and USDA approved pumps should be cleaned and or sanitized before being used CAUT...
Page 4: ...G Acetal LL PV20 ORIGINAL METAL 102 mm 4 Pump Maximum Flow Rate 1174 LPM 310 GPM S e c t i o n 2 W I L D E N P U M P D E S I G N AT I O N S Y S T E M SPECIALTY CODES 0057 PV20 with undrilled drain hol...
Page 5: ...opposite discharge valve ball is forced onto its seat forcing fluid to flow through the pump discharge The movement of diaphragm A toward the center of the pump creates a vacuum within liquid chamber...
Page 6: ...N A L D R A W I N G S DIMENSIONS ITEM METRIC mm STANDARD inch A 950 37 4 B 119 4 7 C 419 16 5 D 680 26 8 E 826 32 5 F 48 1 9 G 424 16 7 H 213 8 4 J 170 6 7 K 424 16 7 L 599 23 6 M 455 17 9 N 376 14 8...
Page 7: ...9 Nm3 h 60 scfm air consumption See dot on chart Caution Do not exceed 8 6 bar 125 psig air supply pressure PV20 ORIGINAL METAL TPE FITTED Flow rates indicated on chart were determined by pumping wate...
Page 8: ...5 m Dry 11 6 9 3 m Wet 30 6 Displacement Per Stroke 4 05 l 1 07 gal 1 Max Flow Rate 926 lpm 245 gpm Max Size Solids 3 5 mm 1 3 8 1 Displacement per stroke was calculated at 4 8 bar 70 psig air inlet p...
Page 9: ...okes per minute and then multiplying the figure by the displacement per stroke MUFFLER Sound levels are reduced below OSHA specifications using the standard Wilden muffler Other mufflers can be used t...
Page 10: ...ne A properly functioning valve will stop the air supply to the pump therefore stopping output This shut off valve should be located far enough away from the pumping equipment such that it can be reac...
Page 11: ...owntime In addition accurate records make it possible to identify pumps that are poorly suited to their applications Pump will not run or runs slowly 1 Ensure that the air inlet pressure is at least 0...
Page 12: ...Drain the pump into a suitable container Be aware of any hazardous effects of contact with your process fluid Step 1 Before starting disassembly mark a line from each liquid chamber to corresponding...
Page 13: ...the pump Step 6 Using a 1 2 wrench disconnect the main body of the pump which in cludes the center section assembly liquid chambers and inlet ball pot assemblies Step 7 With assistance remove the mai...
Page 14: ...o that one side is facing up Next using a 3 4 wrench remove the upper most large clamp band assembly which secures one liquid chamber to the center section Step 13 With large clamp band removed lift t...
Page 15: ...l intake discharge and air lines Drain the pump fluid to flow into a suitable container Be aware of hazardous effects of contact with your process fluid Step 1 Using a 3 16 hex head wrench loosen air...
Page 16: ...g snap ring on both sides of center section with snap ring pliers Step 7 Remove pilot spool sleeve from en ter section Step 8 Identify the end of the pilot stool that hasbeenmarkedwitha centerpunch Us...
Page 17: ...revent damaging the inside surface of the new seal Withanewsealinhand placethetwolegsoftheneedle nose pliers inside the seal ring See Figure A Open the pliers as wide as the seal diameter will allow t...
Page 18: ...WILDEN PUMP ENGINEERING LLC 16 TT5049 EOM PV20M 9 05...
Page 19: ...N O T E S TT5049 EOM PV20M 9 05 17 WILDEN PUMP ENGINEERING LLC...
Page 20: ...33 34 43 37 38 14 46 15 20 21 22 19 18 17 39 23 25 41 24 27 4 5 6 7 8 11 13 12 10 9 2 3 1 14 46 15 16 13 16 WILDEN PUMP ENGINEERING LLC 18 TT5049 EOM PV20M 9 05 PV20 ORIGINAL METAL Rubber T PE Ultra F...
Page 21: ...PE only 12 15 6740 08 50 19 Air Chamber 2 15 3660 01 20 Air Chamber Screw 8 15 6130 08 21 Air Chamber Washer 8 15 6740 08 50 22 Retaining Ring 2 04 3890 03 23 Liquid Chamber 2 20 5000 02 24 Tee Manifo...
Page 22: ...N A N A N A N A Buna N 15 1010 52 15 1020 52 N A N A N A N A Viton 15 1010 53 15 1020 53 N A 20 1120 53 20 1250 53 20 1400 53 Nordel EPDM 15 1010 54 15 1020 54 N A N A N A 20 1400 54 Teflon PTFE N A N...
Page 23: ...TT5049 EOM PV20M 9 05 21 WILDEN PUMP ENGINEERING LLC N O T E S...
Page 24: ...WILDEN PUMP ENGINEERING LLC 22 TT5049 EOM PV20M 9 05...
Page 25: ...mes first Failure due to normal wear misapplication or abuse is of course excluded from this warranty Since the use of Wilden pumps and parts is beyond our control we cannot guarantee the suitability...
