Lincoln 85621, Service & Operating Manual, Page: 3 / 23

LINCOLN Model 85621 sm-rev0510 Form # 404160 Page 1
Nitrile: General purpose, oil-resistant. Shows good solvent, oil, water and hydraulic fluid resitance.
Should not be used with highly polar solvents like acetone and MEK, ozone, chlorinated hydrocarbons and
nitro hyrdrocarbons.
Santoprene
®:
: Injection molded thermoplastic elastomer with no fabric layer. Long mechanical flex life.
Excellent abrasion resistance.
Polypropylene:
Polyethylene:
Materials
Maximum* Minimum* Optimum**
Operating Temperatures
INTAKE/DISCHARGE PIPE SIZE
1½" NPT(internal)
CAPACITY
0 to 106 gallons per minute
(0 to 401 liters per minute)
AIR VALVE
No-lube, no-stall
design
SOLIDS-HANDLING
Up to .25 in. (6mm)
HEADS UP TO
125 psi or 289 ft. of water
(8.6 Kg/cm 2 or 86 meters)
DISPLACEMENT/STROKE
.41 Gallon / 1.55 liter
CAUTION! Operating temperature limitations are as follows:
190° F
88° C
-10° F
-23° C
50° to 140° F
10° to 60° C
212° F
100° C
-10° F
-23° C
50° to 212° F
10° to 100° C
150° F
65° C
-40° F
-40° C
180° F
82° C
-40° F
-40° C
50° to 140° F
10° to 60° C
1½" Air-Powered
Double-Diaphragm Pump
ENGINEERING, PERFORMANCE
& CONSTRUCTION DATA
Model 85621
Series B
Air Inlet Side View
U.S. Patent #
5,996,627
Other U.S. Patents
Applied for
II 2GD T5