Dover PSG ALL-FLO A100 Installation Operation & Maintenance
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Dover PSG ALL-FLO A100 Installation Operation & Maintenance

Air-operated double-diaphragm pump
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IOM
INSTALLATION OPERATION
& MAINTENANCE
A100
METAL 1 INCH
AIR-OPERATED DOUBLE-DIAPHRAGM PUMP
-OPERATED DOUBLE-DIAPHRAGM PUM

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Summary of Contents for Dover PSG ALL-FLO A100

  • Page 1 INSTALLATION OPERATION & MAINTENANCE A100 METAL 1 INCH AIR-OPERATED DOUBLE-DIAPHRAGM PUMP -OPERATED DOUBLE-DIAPHRAGM PUM...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SECTION 1 WARNINGS, DANGERS AND CAUTIONS SECTION 2 MODEL DESIGNATION MATRIX & REPAIR KITS SECTION 3 PRINCIPLES OF OPERATION SECTION 4 DIMENSIONAL DRAWINGS SECTION 5 PERFORMANCE CURVES RUBBER, TPE AND PTFE DIAPHRAGMS ......8 SECTION 6 INSTALLATION, INSTALLATION ..................9-10 TROUBLESHOOTING ..............11 OPERATION ..................12 MAINTENANCE ................12...
  • Page 3 SECTION CAUTIONS — READ FIRST! READ THESE WARNINGS AND SAFETY PRECAUTIONS PRIOR TO INSTALLATION OR OPERATION. FAILURE TO COMPLY = Hazards or unsafe practices WARNING WITH THESE INSTRUCTIONS COULD RESULT IN PERSONAL which could result in severe INJURY AND OR PROPERTY DAMAGE. RETAIN THESE personal injury, death or INSTRUCTIONS FOR FUTURE REFERENCE.
  • Page 4 SECTION MODEL DESIGNATION MATRIX & REPAIR KITS - ALUMINUM SPECIAL OPTION FLUID CONNECTION TYPE VALVE SEAT (HARDWARE, MUFFLER, LUG) N = NPT P = Polypropylene B = BSPT Y = Nylon 3 = Standard (Zinc Plated Steel Hardware, Plastic Muffler) A = Aluminum AIR SECTION 4 = Zinc Plated Steel Hardware, Metal Muffler...
  • Page 5 MODEL DESIGNATION MATRIX & REPAIR KITS- STAINLESS STEEL FLUID CONNECTION TYPE VALVE SEAT SPECIAL OPTION (HARDWARE, MUFFLER, LUG) N = NPT 3 = Stainless Steel A = Aluminum 7 = Standard (Stainless Steel Hardware, Plastic AIR SECTION Muffler) P = Polypropylene 8 = Stainless Steel Hardware, Metal Muffler Y = Nylon A = Aluminum...
  • Page 6 SECTION PRINCIPLES OF OPERATION HOW AN AIR OPERATED DOUBLE DIAPHRAGM PUMP WORKS The air-valve directs pressurized air behind the diaphragm on the right, causing the diaphragm on the right to move outward (to the right). Since both the right diaphragm and the left diaphragm are connected via a diaphragm rod, when the right diaphragm moves to the right, the left diaphragm (through the action of the diaphragm rod) moves to the right also.
  • Page 7 SECTION 1” PUMP DIMENSIONS ALUMINUM & STAINLESS STEEL 1.5” (38mm) 1/4”-18 FNPT (Air Inlet) 12.4” 11.6” (315mm) (295mm) 7.5” (191mm) 1.3” (33mm) 6.9” (175mm) 8.4” (213mm) 13.0” (330mm) 9.1” (231mm) 0.4” (10mm) 3.3” (84mm) 7.3” (185mm) 6.3” (160mm) 1.3” (33mm) 4.0”...

  • Page 8: Performance Curves

    SECTION PERFORMANCE CURVES PERFORMANCE CURVE (1” RUBBER)* Performance Specifications Max. Flow: 48 gpm (182 lpm) Max. Air Pressure: 120 psi (8.3 bar) Max. Solids: 1/4” (6.4 mm) AIR CONSUMPTION (SCFM) Max. Suction Lift Dry: 17 ft-H O (5.2 m-H Max. Suction Lift Wet: 30 ft-H O (9.1 m-H Weight:...

  • Page 9: Installation

    SECTION INSTALLATION, TROUBLESHOOTING AND MAINTENANCE INSTALLATION Ensure that the air supply is sufficient for the PIPING volume of air required by the pump. Refer to product specifications for further details. For reliable Whenever possible ensure the pump is installed using operation, install a 5 micron air filter, air-valve and the shortest possible pipe lengths with the minimum pressure regulator.
  • Page 10 SUGGESTED INSTALLATION This illustration is a generic representation of an air operated double-diaphragm pump. ALF-12050-E-01 All-Flo...

  • Page 11: Troubleshooting

    TROUBLESHOOTING PROBLEM EFFECT/SOLUTION Pump Will Not Cycle Discharge line closed or plugged Discharge filter blocked Check valve stuck Air filter blocked Air supply valve closed Air supply hooked up to muffler side of pump Compressor not producing air or turned off Muffler iced or blinded Diaphragm ruptured Plant air supply line ruptured...

  • Page 12: Operation

    OPERATION MAINTENANCE The Air-Operated Double Diaphragm Pump requires Due to the unique nature of each application, periodic a minimum of 20 psig of air to operate, with some inspection of the pump is the best method to determine variation according to diaphragm material. Increasing a proper maintenance schedule.

  • Page 13: Repair And Assembly

    SECTION REPAIR AND ASSEMBLY PUMP WET END REMOVAL TOOLS NEEDED WARNING Prior to servicing the pump, ensure that the air 1) One Wrench, Inch and fluid lines are closed and disconnected. While wearing personal 2) Two Wrenches, ½ Inch protective equipment, flush, drain and process liquid from the pump in a safe manner.
  • Page 14 STEP 7 STEP 8 STEP 9 In order to remove both “Outer Remove both “Outer Chambers” Using two ¾ inch wrenches, Chambers”, using two ½ inch from the “Intermediate”. remove “Outer Diaphragm Plate”, wrenches, remove eight “Hex Head “Diaphragm”, “Inner Diaphragm Cap Screws (5/16”–18 x 1-3/8”)”, Plate”...

  • Page 15: Air Valve Removal

    REPAIR AND ASSEMBLY AIR VALVE REMOVAL TOOLS NEEDED WARNING Prior to servicing the pump, ensure that the air 1) One Wrench, Inch and fluid lines are closed and disconnected. While wearing personal 2) One Pick, General Purpose protective equipment, flush, drain and process liquid from the pump in a safe manner.
  • Page 16 STEP 7 STEP 8 STEP 9 Remove the “Air Valve Spool” from Using the pick, remove the “Lip Using the pick, remove the the main “Air-Valve Assembly”. Seal (Air Valve)” from the main second “Lip Seal (Air Valve)” from “Air-Valve Assembly”. the main “Air-Valve Assembly”.

  • Page 17: Pilot Valve Removal

    REPAIR AND ASSEMBLY PILOT VALVE REMOVAL TOOLS NEEDED WARNING Prior to servicing the pump, ensure that the air 1) One Screwdriver, Phillips #2 and fluid lines are closed and disconnected. While wearing personal 2) Two Wrenches, Inch protective equipment, flush, drain and process liquid from the pump in a safe manner.

  • Page 18: Torque Specifications

    PILOT VALVE ASSEMBLY To assemble the pilot valve, reverse the order of disassembly. Should process fluid have contact with the pilot valve O-rings, they should be replaced as swelling may occur and cause irregular operation. During assembly, ensure that the open side of the lip-seals are facing outward. Lubrication of the pilot sleeve assembly, with a non-synthetic lubricant, is recommended in order to facilitate re-assembly into the intermediate.

  • Page 19: Exploded Views And Parts Lists

    SECTION EXPLODED VIEW & PARTS LIST A100-*A*-****-*** ALUMINUM & STAINLESS STEEL ALF-12050-E-01 All-Flo...
  • Page 20 PARTS LIST - ALUMINUM & STAINLESS STEEL A100-*A*-****-*** ITEM DESCRIPTION QTY PUMP MODEL PART NO. MATERIAL DISCHARGE MANIFOLD A100-NAA-****-0** 11310-20-NPT Aluminum A100-BAA-****-0** 11310-20-BSPT Aluminum A100-NA3-****-0** 11310-26-NPT Stainless Steel A100-BA3-****-0** 11310-26-BSPT Stainless Steel BALL A100-*A*-*V**-*** 11008-13 † A100-*A*-*E**-*** 11008-15 † EPDM A100-*A*-*G**-*** 11008-19 †...
  • Page 21 PARTS LIST - ALUMINUM & STAINLESS STEEL A100-*A*-****-*** ITEM DESCRIPTION PUMP MODEL PART NO. MATERIAL ‡ SHUTTLE ALL MODELS 10431-32 Special ‡ AIR VALVE BODY ALL MODELS 11619-20 Aluminum ‡ AIR VALVE SPOOL ALL MODELS 10482-31 Acetel ‡ LIP SEAL (AIR VALVE) ALL MODELS 12003-76 Nitrile...
  • Page 22 SECTION ELASTOMERS WETTED ELASTOMERS BUNA-N (NITRILE) GEOLAST® is a general purpose elastomer used with water and is an injection molded thermoplastic material with many oils. Temperature range 10°F to 180°F (-12°C characteristics similar to Nitrile. Has excellent to 82°C). abrasion resistance. Temperature range 10°F to 180°F (-12°C to 82°C).
  • Page 23 SECTION WARRANTY AND REGISTRATION WARRANTY. All All-Flo products shall be covered by the standard All-Flo Limited Warranty in effect at the time of shipment. This warranty (which may be modified by All-Flo at any time) provides: MATERIALS SOLD ARE WARRANTED TO THE ORIGINAL USER AGAINST DEFECTS IN WORKMANSHIP OR MATERIALS UNDER NORMAL USE (RENTAL USE EXCLUDED) FOR FIVE YEARS AFTER PURCHASE DATE.
  • Page 24 22069 Van Buren Street Grand Terrace, CA 92313-5651 USA P: +1 (440) 354-1700 F: +1 (440) 354-9466 All-Flo is committed to the pursuit of designing and manufacturing the highest quality product available to industry. Since the beginning in 1986, All-Flo engineers have used their extensive knowledge of today’s engineered materials, advanced air system logic and manufacturing techniques to develop the superior group of lube-free, air-operated diaphragm pumps found in this catalog.

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