PSG Dover WILDEN PRO-FLO P8 Engineering, Operation & Maintenance Download Page 1 | Manualshive

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EOM

ENGINEERING OPERATION

&

MAINTENANCE

P8 Clamped

Plastic Pump

WIL-10187-E-03

Where Innovation Flows

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Summary of Contents for WILDEN PRO-FLO P8

Page 1: ...EOM ENGINEERING OPERATION MAINTENANCE P8 Clamped Plastic Pump WIL 10187 E 03 Where InnovationFlows...

Page 2: ...troke PTFE Fitted 9 P8 Plastic Full Stroke PTFE Fitted 9 P8 Plastic Ultra FlexTM Fitted 9 Suction Lift Curves 10 Section 6 Suggested Installation Operation 11 Maintenance and Troubleshooting Section 7...

Page 3: ...ifornia LLC Wil Flex is a trademark of PSG California LLC Saniflex is a trademark of PSG California LLC All trademarks names logos and service marks collectively trademarks in this document are regist...

Page 4: ...y be forced out air exhaust Plastic series pumps are made of virgin plastic and are not UV stabilized Direct sunlight for prolonged periods can cause deterioration of plastics WARNING Prevent static s...

Page 5: ...POLYPROPYLENE VALVE SEAT O RING BN BUNA N Red Dot PU POLYURETHANE Brown TV PTFE ENCAP FKM WF WIL FLEX Santoprene NOTE Most Elastomeric materials use colored dots for identification NOTE Not all models...

Page 6: ...hamber and mani fold of the pump These same hydraulic forces lift the discharge valve ball off its seat while the opposite discharge valve ball is forced onto its seat forcing fluid to flow through th...

Page 7: ...STANDARD inch A 490 19 3 B 76 3 0 C 414 16 3 D 693 27 3 E 770 30 3 F 89 3 5 G 417 16 4 H 333 13 1 J 381 15 0 K 307 12 1 L 227 8 9 M 254 10 0 N 15 0 6 METRIC mm STANDARD inch P 122 DIA 4 8 DIA R 152 D...

Page 8: ...mps should be specified so that daily operation parameters will fall in the center of the pump s performance curve P8 PLASTIC TPE FITTED Ship Weight Polypropylene 34 kg 75 lb PVDF 43 kg 95 lb Air Inle...

Page 9: ...d performance pumps should be specified so that daily operation parameters will fall in the center of the pump s performance curve P8 PLASTIC FULL STROKE PTFE FITTED Ship Weight Polypropylene 34 kg 75...

Page 10: ...was calculated at 4 8 bar 70 psig air inlet pressure against a 2 bar 30 psig head pressure Example To pump 257 lpm 68 gpm against a discharge pressure head of 2 0 bar 30 psig requires 4 1 bar 60 psig...

Page 11: ...g 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 The number of intake and discharge elbows viscosi...

Page 12: ...eration When operation is controlled by a solenoid valve in the air line three way valves should be used This valve allows trapped air between the valve and the pump to bleed off which improves pump p...

Page 13: ...he volume and or pressure of the air supply to the pump An air regulator is used to regulate air pressure A needle valve is used to regulate volume Pump discharge rate can also be controlled by thrott...

Page 14: ...l to be unable toshift 7 Remove plug from pilot spoolexhaust Pump runs but little or no product flows 1 Check for pump cavitation slow pump speed down to allow thick material to flow into liquid chamb...

Page 15: ...tribution system is based on a revolutionary design which increases reliability and performance The model P8 are available in injection molded polypropylene PLEASE read all directions before starting...

Page 16: ...able performance Step 5 Remove the two small clamp bands which fasten the intake manifold to the liquid chambers Step 6 Lift intake manifold from liquid chambers and center section to expose intake va...

Page 17: ...uter piston diaphragm and inner piston remain attached to the shaft and the entire assembly can be removed from the center section Figure 12 2 The outer piston diaphragm and inner piston separate from...

Page 18: ...istribution system A 13 mm 1 2 air inlet connects the air supply to the center section Proprietary composite seals reduce the coefficient of friction and allow the P4 to run lube free The Pro Flo air...

Page 19: ...from center block Step 9 With O ring pick gently remove the o ring from the opposite side of the center hole cut on the spool Gently remove the pilot spool from sleeve and inspect for nicks or gouges...

Page 20: ...Large Clamp Band Rubber Fitted 18 6 N m 165 in lb Large Clamp Band PTFE Fitted 18 6 N m 165 in lb Air Chamber Screws HSFHS 3 8 16 47 5 N m 35 ft lb Figure A INSTALLATION The following tools can be use...

Page 21: ...g surfaces must be properly aligned in order to ensure positive sealing characteristics Step 1 Gently remove the adhesive covering from the back of the PTFE tape Ensure that the adhesive strip remains...

Page 22: ...WIL 10187 E 03 Wilden 22 Exploded View and Parts Listing P8 PLASTIC FULL STROKE DIAPHRAGM FITTED EXPLODED VIEW Section 8...

Page 23: ...n 2 08 3700 01 08 3700 01 21 Diaphragm 2 22 Outer Piston 2 08 4550 21 500 08 4550 21 500 23 Manifold Tee Section 2 08 5160 20 08 5160 20 24 Small Clamp Band Assy 4 08 7100 03 500 08 7100 05 500 25 Sma...

Page 24: ...WIL 10187 E 03 Wilden 24 Exploded View and Parts Listing P8 PLASTIC REDUCED STROKE DIAPHRAGM FITTED EXPLODED VIEW...

Page 25: ...Ring 2 04 3890 03 04 3890 03 20 Inner Piston 2 08 3750 01 08 3750 01 Inner Piston Ultra Flex 2 08 3761 01 08 3761 01 21 Diaphragm Back up 2 22 Diaphragm 2 23 Outer Piston 2 08 4600 21 500 08 4600 21...

Page 26: ...N A N A EPDM 08 1010 54 08 1020 54 N A N A 08 1080 54 N A N A FKM 08 1010 53 08 1020 53 N A N A 08 1080 53 N A N A Saniflex 08 1010 56 N A N A N A 08 1080 56 08 1060 56 08 1065 56 PTFE 08 1010 55 N A...

Page 27: ...WIL 10187 E 03 Wilden Notes...

Page 28: ...Terrace CA 92313 5651 USA P 1 909 422 1730 F 1 909 783 3440 psgdover com Where Innovation Flows PSG reserves the right to modifythe information and illustrations contained in this document without pr...

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