Service Guide
7216-S
7216-S3
SER 7216-S3
Alemite Corporation
PO Box 473515, Charlotte, North Carolina 28247-3515
www.alemite.com
Copyright
©
2002 by Alemite Corporation
This document contains confidential information that is the property of Alemite Corporation
670547
and is not to be copied, used, or disclosed to others without express written permission.
Revision (10-02)
Figure 1
Stainless
Transfer Pump Model 7216-S3
Description
NOTE
: The components within the fluid-wetted
path of this pump are stainless steel and Teflon.
CAUTION
This pump is tested in mineral oil. Flush the pump thor-
oughly with a solvent compatible with the product dis-
pensed as required.
The major components of pump model 7216-S3 consist of a
reciprocating differential air motor and a double-acting pump tube.
This 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Model 7216-S is obsolete. Repair parts are still available.
Specifications
Differential Air Motor
Pump Tube
Piston
Diameter x Stroke
Effective
Piston Area *
Air Inlet
Maximum Air
Pressure
In
Cm
In
2
Cm
2
psi
Bars
2-1/16 x 4
5.2 x 10.2
1.67
10.8
1/4 " NPTF (f)
200
13.8
For details on the air motor, refer to Service Guide SER
318450-4
.
See
Figure 3
for performance curves.
* The effective piston area of a differential air motor is equal to one-half the
actual area of the piston.
Fluid
Outlet
Max. Fluid
Pressure
Max. Free-Flow
Delivery/Minute *
Displacement
per Cycle
psi
Bars
Gallons
Liters
In
3
Cm
3
1 " NPTF (f)
200
13.8
14
53
10.5
172
See
Figure 3
for performance curves.
* SAE 10 oil at 75 ° F (24 ° C) and 100 psi [6.9 Bars] air pressure.
Table 1
Transfer Pump Model 7216-S3 Specifications
Stainless Transfer Pump
