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Dover WILDEN ACCUFLO A8, Engineering, Operation & Maintenance

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Dover WILDEN ACCUFLO A8 Engineering, Operation & Maintenance Download Page 28

26

WILDEN PUMP & ENGINEERING CO.

Ultra-Flex™

Assembly

™

10

23

11

17

16

28

27

27

23

7

17

1

13

12

23

11

29

20

25

31

21
26

25

32

30

18

22

19

24

33

8

10

Standard

Assembly

B

A

B

12

A

2

3

4

38

37

38

SECTION 9C

EXPLODED VIEW/PARTS LISTING

A8

PLASTIC

ACCU-FLO™

Summary of Contents for WILDEN ACCUFLO A8

Page 1: ...T8 A8P 2 00 REPLACES EOM T8 A8P 4 99 motralec 4 rue Lavoisier ZA Lavoisier 95223 HERBLAY CEDEX Tel 01 39 97 65 10 Fax 01 39 97 68 48 Demande de prix e mail service commercial motralec com www motralec...

Page 2: ...el T8 PLASTIC Air Controlled 9 B Model A8 PLASTIC Accu Flo 9 SECTION 7 INSTALLATION OPERATION A Installation Air Controlled Pumps 10 B Air Controlled Operation and Maintenance 11 C Accu Flo Operating...

Page 3: ...LVE BALL BN BUNA N Red Dot FG SANIFLEX FV FOOD GRADE VITON ND NORDEL Blue NE NEOPRENE Green PU POLYURETHANE TF TEFLON PTFE White VT VITON Silver or White Dot WF WIL FLEX Orange VALVE SEAT O RING BN BU...

Page 4: ...A reaches the limit of its discharge stroke the air valve redirects pressurized air to the back side of diaphragm B The pressurized air forces diaphragm B away from the center block while pulling diap...

Page 5: ...essed air line to the pump should be disconnected and all air pressure allowed to bleed from pump Disconnect all intake discharge and air lines Drain the pump by turning it upside down and allowing an...

Page 6: ...D 3 1 32 RAD S 19 8 DIA 25 32 DIA Tee section is designed to accommodate both standard and metric pipe connections SECTION 4B DIMENSIONAL DRAWING WILDEN MODEL A8 PLASTIC ACCU FLO 0 1 A 1 2 FNPT AIR EX...

Page 7: ...75 200 225 250 275 300 BAR 0 1 2 3 4 5 6 7 8 GPM l min Discharge Pressure 20 34 40 68 60 102 80 136 100 170 FEET SECTION 5B PERFORMANCE CURVES MODEL T8 PLASTIC ULTRA FLEX FITTED Height 770 0 mm 305 16...

Page 8: ...300 BAR 0 1 2 3 4 5 6 7 8 GPM lmin Water Discharge Flowrates 76 151 227 303 378 454 530 Discharge Pressure 606 SECTION 5D PERFORMANCE CURVES MODEL T8 PLASTIC TEFLON FITTED Height 770 0 mm 305 16 Widt...

Page 9: ...air pressures Recommendations for optimal speed can be found on the right side of the flow curve Flow rates indicated on chart were determined by pumping water For optimum life and performance pumps s...

Page 10: ...n and a pump speed of 120 strokes minute See dot on chart Caution Do not exceed 8 6 Bar 125 psig air supply pressure Flow curves are for optimal speed conditions only The optimal speed is that speed w...

Page 11: ...tion loss all affect the amount of suction lift your pump will attain SECTION 6B SUCTION LIFT CURVES DATA Suction lift curves are calibrated for pumps operating at 305 m 1 000 above sea level This cha...

Page 12: ...ted For best results the pumps should use an air filter regulator and lubricator system 3 ELEVATION Selecting a site that is well within the pump s suction lift capability will assure that loss of pri...

Page 13: ...enance problems and unscheduled downtime In addition accurate records make it possible to identify pumps that are poorly suited to their appli cations MAINTENANCE AND INSPECTIONS Since each applicatio...

Page 14: ...nufactured with wetted parts of polypropy lene or PVDF The center section of the A8 Plastic pump is of aluminum or polypropylene construction A variety of diaphragms valve balls and O rings are availa...

Page 15: ...unit runs under extreme conditions continuous operation at high speeds it may be necessary to relubricate the center block with a Buna N compatible NLGI Grade 2 grease every 50 million cycles Continuo...

Page 16: ...t the exhaust in very large quantities the air valve seals may be worn beyond their ability to function In this case the valve must be replaced NOTE Before the valve is scrapped it is possible that it...

Page 17: ...8 cm 2 inlet and outlet and is designed for flows up to 590 5 lpm 156 gpm The model T8 plastic is available in polypropylene and PVDF wetted parts The air valve is manufactured of brass Teflon coated...

Page 18: ...ke manifold to the liquid chambers and lift away the intake mani fold to expose intake valve balls and seats Figure 5 Step 6 Figure 6 Inspect ball guide bushing ball seat and O ring for nicks gouges c...

Page 19: ...iaphragm assem bly and shaft for signs of wear or chemical attack Replace all worn parts with genuine Wilden parts for reliable perfor mance Step 12 Figure 12 To remove the diaphragm assembly from the...

Page 20: ...with the ports on the face of the air valve body see below The piston should also appear to be a dull dark gray in color If the piston appears to be a shiny aluminum color the air valve is probably wo...

Page 21: ...tion 8D page 16 GLYD RING REPLACEMENT When the Glyd rings become worn they will no longer seal and must be replaced Due to the design characteristics of the Glyd rings it is suggested that you use the...

Page 22: ...mps Air Valve 6 8 m N 60 in lbs Outer Piston Teflon fitted 78 6 m N 58 ft lbs Outer Piston Rubber fitted 78 6 m N 58 ft lbs Small Clamp Band All 6 2 m N 55 in lbs Medium Clamp Band 10 2 m N 90 in lbs...

Page 23: ...ene pumps come stan dard with expanded Teflon Gasket Kits P N 08 9501 99 for PVDF and 08 9500 99 for polypropylene Carefully prepare seal ing surfaces by removing all debris and foreign matter from di...

Page 24: ...x Assembly 18 45 31 19 25 24 36 35 35 8 2 23 14 15 17 13 1 1 12 10 11 21 20 31 19 37 28 33 39 29 34 43 40 38 26 30 27 42 41 16 18 7 4 3 9 Standard Assembly A B C A B 20 SECTION 9A EXPLODED VIEW PARTS...

Page 25: ...Sunk 2 08 3650 01 08 3650 03 08 3650 02 08 3650 05 08 3650 01 08 3650 03 08 3650 02 08 3650 05 22 Air Chamber Screw 3 8 16 x 39 16 3 08 6200 08 08 6200 03 08 6200 08 08 6200 03 08 6200 08 08 6200 03 0...

Page 26: ...P ENGINEERING CO 25 24 36 35 35 8 2 23 14 15 17 13 1 1 12 10 11 21 20 31 19 37 28 33 39 29 34 43 40 38 26 30 27 42 41 16 18 7 4 3 9 A B A B 32 SECTION 9B EXPLODED VIEW PARTS LISTING T8 PLASTIC CHAMP T...

Page 27: ...08 6550 03 24 Liquid Chamber 2 08 5000 20 08 5000 20 08 5000 20 08 5000 20 08 5000 21 08 5000 21 08 5000 21 08 5000 21 25 Discharge Elbow 2 08 5230 20 08 5230 20 08 5230 20 08 5230 20 08 5230 21 08 5...

Page 28: ...ING CO Ultra Flex Assembly 10 23 11 17 16 28 27 27 23 7 17 1 13 12 23 11 29 20 25 31 21 26 25 32 30 18 22 19 24 33 8 10 Standard Assembly B A B 12 A 2 3 4 38 37 38 SECTION 9C EXPLODED VIEW PARTS LISTI...

Page 29: ...8 5230 21 08 5230 21 18 Inlet Elbow 2 08 5220 20 08 5220 20 08 5220 21 08 5220 21 08 5220 20 08 5220 20 08 5220 21 08 5220 21 19 Manifold T Section 2 08 5160 20 08 5160 20 08 5160 21 08 5160 21 08 516...

Page 30: ...A NOTES Teflon encapsulated Viton O rings P N 08 1200 60 500 and P N 08 1300 60 500 are standard on all Teflon fitted pumps Teflon diaphragm P N 08 1010 55 must be used with Neoprene back up diaphrag...

Page 31: ...WILDEN PUMP ENGINEERING CO 29 MAINTENANCE RECORD DATE SERVICE RENDERED SERVICED BY...

Page 32: ...30 WILDEN PUMP ENGINEERING CO NOTES...

Page 33: ...31 WILDEN PUMP ENGINEERING CO NOTES...

Page 34: ...32 WILDEN PUMP ENGINEERING CO NOTES...

Page 35: ...WILDEN PUMP ENGINEERING CO...

Page 36: ...Teflon PFA Aluminum 316 S S Cast Iron Hastelloy FDA USDA 3A Teflon PFA Teflon PTFE SPCI FCSI Drum Pump Kits Wil Gard Equalizers APV Accessories Accessories PRINTED IN THE U S A motralec 4 rue Lavoisi...

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