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SER 7216-S3

Stainless Transfer Pump

Revision (10-02)

4

Alemite Corporation

Figure 3

Delivery versus Discharge Pressure and Air Consumption

Performance Curves

A pump’s ability to deliver fluid is based on the pressure (psi/Bars) and quantity 

(cfm/lpm) of air supplied to the motor and the amount of fluid discharge [back] pressure to be 
overcome within the system.

This chart contains curves based on three different air pressures. 

The curves relate delivery in gallons (liters) per minute (X axis) to air consumption in cubic 

feet (liters) per minute (right Y axis) and to fluid discharge pressure in psi/Bars (left Y axis).

Summary of Contents for 7216-S

Page 1: ...is low pressure 1 1 ratio pump is equipped with a 2 PT m bung adapter and a stainless extension that allows operation directly from original 55 gallon 200 205 l drums Models 7216 S and 7216 S3 Model 7...

Page 2: ...SER 7216 S3 Stainless Transfer Pump Revision 10 02 2 Alemite Corporation Figure 2 Transfer Pump Model 7216 S3 Exploded View...

Page 3: ...on 2 B330605 4 13 Ring Male Adapter Virgin Teflon 1 332258 26 14 332269 Spring Stainless Steel 1 332262 9 15 332265 Body Assembly Stainless Steel 1 332265 15 16 333388 Gasket Stainless Steel 3 332268...

Page 4: ...the pressure psi Bars and quantity cfm lpm of air supplied to the motor and the amount of fluid discharge back pressure to be overcome within the system This chart contains curves based on three diffe...

Page 5: ...ssembly Remove the Cylinder with attached components 3 Pull on Rod and Stop Assembly 7 to expose the end of the Air Motor s piston rod as required 4 Remove Cotter Pin 6 that secures the Air Motor s pi...

Page 6: ...onto the Cylinder 16 Install the Cylinder with Loctite 222 with attached components onto the Plunger Use care not to damage the Packing Rings Clean and Inspect IMPORTANT Replace a worn old style nylon...

Page 7: ...Stainless Transfer Pump SER 7216 S3 Alemite Corporation 7 Revision 10 02 Figure 4 Pump Tube Assembly Section View Refer to Figure 2 Parts List for Parts Identification...

Page 8: ...ure at the regulator reads zero 8 Connect the Air Coupler to the Adapter 9 Slowly supply air pressure to the pump s motor 10 Allow the pump to cycle slowly until the fluid is free of air If the pump a...

Page 9: ...Screw Assembly after approximately 6 hours of initial operation anytime the upper packings leak 1 Make sure the air pressure is zero 2 Operate the control valve into a container This releases any pre...

Page 10: ...mbly 15 1 Damaged Gasket 16 2 Cylinder 17 not sufficiently tight 1 Replace Gasket 16 2 Tighten Cylinder 17 into Body Assembly 15 Product leakage at exhaust port in Body Assembly 15 1 Packings 12 too l...

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