Dover WILDEN A1 Series Engineering, Operation & Maintenance Download Page 20 | Manualshive

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Dover WILDEN A1 Series Engineering, Operation & Maintenance Download Page 20

WILDEN PUMP & ENGINEERING, LLC

18

WIL-10040-E-02

SECTION 9A

EXPLODED VIEW/PARTS LISTING

A1T

PLASTIC

ACCU-FLO™

ADAPTER BLOCK VERSION

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Summary of Contents for WILDEN A1 Series

Page 1: ...7 REPLACES 7 WIL 10040 E...

Page 2: ...series Center Section 7 SECTION 6 70 30 OPERATING CONDITION A Model A1T PLASTIC Rubber Fitted T series Center Section 8 A Model A1T PLASTIC PTFE Fitted T series Center Section 8 B Model A1P PLASTIC Ru...

Page 3: ...N Red Dot FG SANIFLEX PU POLYURETHANE Brown TF TEFLON PTFE White VT VITON Silver or White Dot WF WIL FLEX Orange VALVE SEAT O RING BN BUNA N Red Dot FG SANIFLEX Cream PU POLYURETHANE Brown TV TEFLON...

Page 4: ...et valve ball and fill the liquid chamber see shaded area FIGURE 2 When the solenoid valve is deenergized the air valve redirects pres surized air to the back side of diaphragm B The pressurized air f...

Page 5: ...abilized Direct sunlight for prolonged periods can cause deterioration of plastics CAUTION Before any maintenance or repair is attempted the compressed air line to the pump should be disconnected and...

Page 6: ...3 22 U 46 1 75 SECTION 4B DIMENSIONAL DRAWING 12 7 mm 50 BSP FNPT LIQUID INLET 12 7 mm 50 BSP FNPT LIQUID DISCHARGE 12 7 mm 50 BSP FNPT LIQUID INLET 6 35 mm 25 BSP FNPT AIR INLET 12 7 mm 50 BSP FNPT L...

Page 7: ...25 T 102 4 00 V 28 1 09 W 8 28 DIMENSIONS A1B ACCU FLO PLASTIC ITEM METRIC mm STANDARD inch A 30 1 16 B 117 4 59 C 140 5 50 D 196 7 69 E 208 8 19 F 218 8 63 G 64 2 53 H 118 6 88 J 145 5 66 K 114 4 50...

Page 8: ...pumps should be specified so that daily operation parameters will fall in the center of the pump performance curve KEY 4 3 25 2 15 13 SECTION 5B PERFORMANCE CURVES Height 218 mm 8 63 Width 208 mm 8 19...

Page 9: ...ormance pumps should be specified so that daily operation parameters will fall in the center of the pump performance curve SECTION 5D PERFORMANCE CURVES Height 244 mm 9 56 Width 208 mm 8 19 Depth 231...

Page 10: ...ure condition This curve can be applied to different pressure conditions to estimate the change in flow due to stroke rate These curves demonstrate the flow created when the stroke rate is modified un...

Page 11: ...e large enough to supply the volume of air necessary to achieve the desired pumping rate Consult manual for performance informa tion The use of an air filter before the pump will ensure that the major...

Page 12: ...il or terminal connector must be purchased Please consult section 9 for part numbers SECTION 7B OPERATING PRINCIPLES BEHIND ACCU FLO PUMPS When the solenoid is not powered one air chamber is pressur i...

Page 13: ...pumped 4 Check for sticking ball check valves If the material being pumped is not compatible with the pump elastomers swelling may occur Replace ball check valves and O ring with the proper elastomer...

Page 14: ...any hazardous effects of contact with your process fluid The Wilden model A1 has a 12 7 mm 1 2 inlet and outlet The single piece center section consisting of center block and air chambers is molded o...

Page 15: ...cure one liquid cham ber to the one piece center section Figure 9 Step 4 Figure 4 Remove the top manifold and lift the center section off the inlet manifold Figure 4 Step 5 Figure 5 Remove the dischar...

Page 16: ...he entire assembly can be removed from the center section Figure 12A Step 12B Figure 12B 2 The outer piston diaphragm inner piston and disc spring separate from the shaft which remains connected to th...

Page 17: ...intake discharge manifold to ensure a proper sealing surface This is most easily accomplished by placing them on a flat surface prior to tightening their clamp bands to the desired torque see this pag...

Page 18: ...for all sealing surfaces A1 Poly pumps come standard with expanded Teflon Gasket Kits P N 01 9500 99 for diaphragm bead only Carefully prepare sealing surfaces by removing all debris and foreign matte...

Page 19: ...MAINTENANCE RECORD DATE SERVICE RENDERED SERVICED BY...

Page 20: ...WILDEN PUMP ENGINEERING LLC 18 WIL 10040 E 02 SECTION 9A EXPLODED VIEW PARTS LISTING A1T PLASTIC ACCU FLO ADAPTER BLOCK VERSION...

Page 21: ...20 01 5160 21 19 Large Clamp Band Assembly 2 01 7300 03 01 7300 03 01 7300 03 01 7300 03 20 Large Clamp Band Bolt 4 01 6070 03 01 6070 03 01 6070 03 01 6070 03 21 Large Clamp Band Nut 4 04 6400 03 04...

Page 22: ...WILDEN PUMP ENGINEERING LLC 20 WIL 10040 E 02 SECTION 9B EXPLODED VIEW PARTS LISTING A1P PLASTIC ACCU FLO A ADAPTER BLOCK VERSION...

Page 23: ...20 500 01 4570 21 500 01 4570 20 500 01 4570 21 500 22 Liquid Chamber 2 01 5000 20 01 5000 21 01 5000 20 01 5000 21 23 Manifold Tee Section 2 01 5160 20 01 5160 21 01 5160 20 01 5160 21 24 Inlet Mani...

Page 24: ...t Number Description 151 01 2000 99 151 24V AC 12V DC Valve Assembly 153 01 2000 99 153 24V AC 12V DC Valve Assembly NEMA 7 150 01 2000 99 150 24V DC Valve Assembly 154 01 2000 99 154 24V DC Valve Ass...

Page 25: ...4 8 40 40 40 32 00 2110 99 155 60 120 110 4 8 08 08 06 840 NEMA 7 UL CSA Voltage 10 Current A AC AC DC Power W DC Resistivity Part Number 60 Hz 50 Hz 10 Inrush Holding 1 00 2110 99 153 12 24 22 7 60 5...

Page 26: ...NOTES...

Page 27: ......

Page 28: ...e The result of advanced thought Refine Your Process Designed for sanitary applications Minimize product degradation Improved production yields Easy to inspect clean assemble Minimized water requireme...

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