Dover WILDEN A1 Series Engineering, Operation & Maintenance
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Dover WILDEN A1 Series Engineering, Operation & Maintenance

Accu-flo solenoid pump technology, plastic pumps
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WIL-10040-E
REPLACES

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Summary of Contents for Dover WILDEN A1 Series

  • Page 1 WIL-10040-E REPLACES...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE # SECTION #1 — WILDEN PUMP DESIGNATION SYSTEM ....SECTION #2 — THE WILDEN PUMP – HOW IT WORKS ....SECTION #3 — CAUTIONS — READ FIRST! ..........SECTION #4 — DIMENSIONAL DRAWINGS Model A1T PLASTIC (T-series Center Section) ..............Model A1B PLASTIC (Adapter Block with T-series Center Section)........

  • Page 3: Section #1 - Wilden Pump Designation System

    SECTION 1 WILDEN PUMP DESIGNATION SYSTEM MODEL A1 PLASTIC MATERIAL CODES AIR SYSTEM BASE TYPE AIR VALVE VALVE BALL T = TURBO-FLO™ A = ALUMINUM (available for A1T BN = BUNA-N (Red Dot) P = PRO-FLO™ only) FG = SANIFLEX™ B = ADAPTER BLOCK P = POLYPROPYLENE PU = POLYURETHANE (Brown)

  • Page 4: Section #2 - The Wilden Pump - How It Works

    SECTION 2 THE WILDEN PUMP — HOW IT WORKS The Wilden diaphragm pump is an air-operated, positive displacement, 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. RIGHT STROKE LEFT STROKE RIGHT STROKE...

  • Page 5: Section #3 - Cautions - Read First

    SECTION 3 WILDEN MODEL A1 PLASTIC CAUTIONS – READ FIRST! TEMPERATURE LIMITS: CAUTION: Blow out air line for 10 to 20 seconds before Polypropylene 0°C to 79°C 32°F to 175°F attaching to pump to make sure all pipe line debris is PVDF –12°C to 107°C 10°F to 225°F...

  • Page 6: Section #4 - Dimensional Drawings A. Model A1T Plastic (T-Series Center Section)

    SECTION 4A DIMENSIONAL DRAWING 12.7 mm (.50”) DIMENSIONS – A1T - ACCU-FLO™ (PLASTIC) BSP (FNPT) LIQUID DISCHARGE ITEM METRIC (mm) STANDARD (inch) 1.16 4.50 7.69 8.19 8.63 7.00 5.66 4.50 6.35 mm (.25”) 3.25 BSP (FNPT) 4.00 AIR INLET 1.09 3.31 12.7 mm (.50”) BSP (FNPT) LIQUID INLET...

  • Page 7: Model A1P Plastic (P-Series Center Section)

    SECTION 4C DIMENSIONAL DRAWING 12.7 mm (.50”) BSP (FNPT) LIQUID DISCHARGE DIMENSIONS – A1P ACCU-FLO (PLASTIC) 12.7 mm (.50”) BSP (FNPT) AIR ITEM METRIC (mm) STANDARD (inch) EXHAUST 1.16 4.59 7.69 9.56 8.19 8.63 2.00 3.50 7.50 4.56 5.56 6.35 mm 2.16 (.25”) BSP (FNPT)

  • Page 8: Section #5 - Performance Curves A. Model A1T Plastic Rubber Fitted (T-Series Center Section)

    SECTION 5A PERFORMANCE CURVES Height ........218 mm (8.63") Width ........208 mm (8.19") Depth ........118 mm (7.00") Ship Weight ....Polypropylene 4.1 kg (9 lbs.) PVDF 5.1 kg (11 lbs.) Air Inlet .........6.35 mm (1/4") Inlet ........12.7 mm (1/2") Outlet........12.7 mm (1/2") Suction Lift......4.49 m Dry (15') 9.33 m Wet (31') Displacement per...

  • Page 9: Model A1P Plastic Rubber Fitted (P-Series Center Section)

    SECTION 5C PERFORMANCE CURVES Height ........244 mm (9.56") Width ........208 mm (8.19") Depth ........231 mm (9.06") Ship Weight ....Polypropylene 4.1 kg (9 lbs.) PVDF 5.1 kg (11 lbs.) Air Inlet .........6.35 mm (1/4") Inlet ........12.7 mm (1/2") Outlet........12.7mm (1/2") Suction Lift......6.05 m Dry (20') 8.99 m Wet (29') Displacement per Stroke ......

  • Page 10: Section #6 - 70/30 Operating Condition A. Model A1T Plastic Rubber Fitted (T-Series Center Section)

    SECTION 6A 70/30 OPERATING CONDITION These curves demonstrate flow created when the stroke rate is modified under static air and fluid pressure condition. This curve can be applied to different pressure conditions estimate change in flow due to stroke rate. SECTION 6B 70/30 OPERATING CONDITION These...

  • Page 11: Section #7 - Installation & Operation A. Installation Accu-Flo

    SECTION 7A INSTALLATION All Wilden pumps are manufactured with a variety of materials Sound levels are reduced below OSHA specifications using the for the air distribution system, liquid path and elastomers. This standard Wilden muffler. variety is offered to satisfy the temperature, chemical compat- 3.

  • Page 12: Operating Principals

    SECTION 7B OPERATING PRINCIPLES BEHIND ACCU-FLO™ PUMPS When the solenoid is not powered, one air chamber is pressur- There are three coil voltage options available. One coil allows ized with air, while the opposite chamber is exhausted. When for 24V DC operation. The second coil option allows for opera- electric power is applied, the solenoid shifts, and the pressur- tion with either 12V DC or 24V AC at 60 Hz and the third coil ized air chamber is exhausted while the opposite chamber is...

  • Page 13: Troubleshooting

    SECTION 7D – ACCU-FLO™ TROUBLESHOOTING air generator for the compressed air. Pump will not run. Check for pressurized air at the inlet. Air bubbles in pump discharge. Check air inlet and filter for debris. Check for ruptured diaphragm. Connect a test lamp to the two wires which run to pump Check tightness of clamp bands, and the integrity of the and ensure that the lamp cycles on and off.

  • Page 14: Section #8 - Directions For Disassembly/Reassembly

    SECTION 8A MODEL A1 PLASTIC DIRECTIONS FOR DISASSEMBLY/REASSEMBLY 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 from the pump. Disconnect all intake, discharge, and air lines. Drain the pump by turning it upside down and allowing any fluid to flow into a suitable container.
  • Page 15 Step 4. Figure 4 Step 5. Figure 5 Step 6. Figure 6 Remove the top manifold and lift the Remove the discharge valve balls, seats Remove and inspect the seat, seat O-ring, center section off the inlet manifold. and O-rings from the discharge mani- and valve ball.
  • Page 16 Step 10. Figure 10 Step 11. Figure 11 Lift the liquid chamber away from the center section to expose Using an adjustable wrench, or by rotating the diaphragm by the diaphragm and outer piston. (Figure 10) hand, remove the diaphragm assembly from the center section. (Figure 11) Step 12A.

  • Page 17: Reassembly Hints & Tips

    SECTION 8B REASSEMBLY HINTS & TIPS ASSEMBLY: Upon performing applicable maintenance to the air distrib- • Ensure proper mating of liquid chambers to manifolds prior to ution system, the pump can now be reassembled. Please tightening vertical bolts. Overhang should be equal on both refer to the disassembly instructions for photos and parts sides.

  • Page 18: Gasket Kit Installation

    SECTION 8C GASKET KIT INSTALLATION A1 PVDF pumps come standard with expanded Teflon ® Gasket by removing all debris and foreign matter from diaphragm bead Kits (P/N 01-9501-99) for all sealing surfaces. A1 Poly pumps and all mating surfaces. If necessary, smooth or deburr all seal- come standard with expanded Teflon ®...
  • Page 19 MAINTENANCE RECORD DATE SERVICE RENDERED SERVICED BY...

  • Page 20: Section #9 - Exploded View/Parts Listing

    SECTION 9A EXPLODED VIEW/PARTS LISTING PLASTIC ACCU-FLO™ ADAPTER BLOCK VERSION WILDEN PUMP & ENGINEERING, LLC WIL-10040-E-02...
  • Page 21 MODEL A1T PLASTIC ACCU-FLO™ — DC Rubber-Fitted Teflon ® -Fitted Qty. A1T/PPPA-150 A1T/KPPA-150 A1T/PPPA-150 A1T/KPPA-150 Item Part Description Pump 24 Volt DC Valve Assembly 01-2000-99-150 01-2000-99-150 01-2000-99-150 01-2000-99-150 Main Valve Body 01-2000-01-150 01-2000-01-150 01-2000-01-150 01-2000-01-150 24 Volt DC Coil 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150...

  • Page 22: Model A1P Plastic (P-Series Center Section)

    SECTION 9B EXPLODED VIEW/PARTS LISTING PLASTIC ACCU-FLO™ ADAPTER BLOCK VERSION WILDEN PUMP & ENGINEERING, LLC WIL-10040-E-02...
  • Page 23 MODEL A1P PLASTIC ACCU-FLO™ — DC Rubber-Fitted Teflon ® -Fitted Qty. A1P/PPPA-150 A1P/KPPA-150 A1P/PPPA-150 A1P/KPPA-150 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 01-2615-52...

  • Page 24: Elastomer Options

    SECTION 10A ELASTOMER OPTIONS ELASTOMER OPTIONS FOR MODEL A1 PLASTIC PUMPS Diaphragm Valve Ball Valve Seat* Valve Seat O-Ring Manifold O-Ring Material Polyurethane 01-1010-50 01-1080-50 01-1200-50 01-1300-50 Buna-N 01-1010-52 01-1080-52 00-1260-52 01-1300-52 Viton ® 01-1010-53 01-1080-53 01-1120-53 Wil-Flex™ 01-1010-58 01-1080-58 00-1260-58 01-1300-58 Saniflex™...

  • Page 25: Electrical Information

    SECTION 10B ELECTRICAL INFORMATION NEMA 4 / UL / CSA Voltage ±10% Current (A) Power (W) Resistivity Part Number 60 Hz 50 Hz ±10% Inrush Holding 00-2110-99-150 00-2110-99-151 00-2110-99-155 NEMA 7 / UL / CSA Voltage ±10% Current (A) Power (W) Resistivity Part Number 60 Hz...
  • Page 26 NOTES...
  • Page 28 Advance Your Process Enrich Your Process Advanced wetted path designs Simplicity of design Lower the cost of operation Unique Technology Maximize product containment Reliable, leak-free & quiet Longer MTBF Validated & certified (Mean Time Between Failures) Enhanced internal clearance Intrinsically safe The result of advanced thought The result of unique thought Refine Your Process...

This manual is also suitable for:

Wilden a1t seriesWilden a1p seriesWilden a1bWilden a1tWilden a1t/pppa-150Wilden a1t/kppa-150 ... Show all

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