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INSTRUCTION SHEET 670881 Revised 10/06 1/2" PLASTIC PUMP Model 8202 OPERATION, INSTALLATION, MAINTENANCE AND REPAIR GUIDE Alemite LLC. Thoroughly read and understand this manual before installing, operating or servicing this equipment.
Important Safety Information IMPORTANT W A R N I N G Read these safety warnings This pump is pressurized instructions this internally with air pressure manual completely, before during operation. Always installation and start-up of make certain that all bolting the pump.
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8202 1/2" Plastic Pump Characteristics Adjustable Flow Rate Buna- N Diaphragms ....0- 14 gpm (0- 56 lpm) Pump Connections Suction/ Discharge ....1/ 2" NPT ID Ai r Op er at ed Di ap h r ag m Pu m p s m ay Air Inlet ........
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8202 1/2" Plastic Pump Performance Displacement Per Stroke, 0.03 Gal. (0.11 L) AIR CONSUMPTION IN SCFM AIR PRESSURE IN PSI SCFM M 3 /HR 13.6 20.4 27.2 Meters Feet Capacity in U.S. Gallons Per Minute Capacity in Liters Per Minute...
While this is occurring, the opposite air chamber is depressurized and exhausted to atmosphere and fluid is drawn into the pump suction. The cycle again 8202 1/2" Plastic Pump Torque Settings repeats, thus creating a constant reciprocating action, Water Chamber Bolts ....55 in-lbs (6.2 N-m) which maintains flow through the pump.
TYPICAL INSTALLATIONS Surge Air Inlet Suppresser Fluid Discharge Air Exhaust Filter Supply Pressure Regulator Gauge Flexible Shut Off Connection Valve Fluid Discharge Shut Off Shut Off Valve Valve Union or Pipe Flange Connection Air Exhaust Fluid Muffler Suction Mounting Bolts Suggested Installation Suggested Submerged Installation In a submerged application , the air exhaust port of...
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8202 1/2" Plastic Pump Exploded View/Parts List Item Description Qty. Part# Item Description Qty. Part# Manifold O-ring ● Air Valve Body ▲ 393776-37 Discharge Manifold 393776-106 Air Valve Spool ▲ 393776-38 Suction Manifold 393776-107 (including U-Cups) Manifold Bolts 393776-121 Air Valve Spool U-Cup ▲...
Safety Warnings This equipment should only be maintained by experienced professional technicians. Observe all safety warnings. Read all safety warnings and operating manuals before using or repairing this Air Operated Diaphragm Pump. Any misuse of this equipment such as over-pressurization, modifying parts, pumping incompatible fluids, using worn or damaged parts, or using gasses other than compressed air to power the pump is not recommended.
Sound Level Ratings If you experience static sparking or even a slight shock 1/2" Plastic pumps (Model 8202) have a decibel read- while using the pump, do not continue to operate the ing of 78 dB(A) when equipped with a factory pump until the pump is properly grounded.
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