7644-01-504-7081 DIGITAL GEOSPATIAL PRODUCTS Index 7644-01-504-7083 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
4320-01-504-7082

Federal Supply Class:
4320

National Item Identification Number:
015047082

Description:
PUMP,AXIAL PISTONS

Detail:
A positive displacement device which utilizes the reciprocating motion of a multiple number of parallel pistons arranged axially in a cylinder barrel as a means of transferring a liquid from one place to another. The pistons are actuated by revolving the cylinder barrel at an angle to the drive shaft axis or by a tilting box when the cylinder barrel revolves on the drive shaft. The piston displacement may be fixed or variable. It is designed to be driven by a prime mover which is not an integral part of the pump.


Manufacturer Information:
BULLETIN 947015A44674THE OILGEAR COMPANY
PVWH-04-RSAY-CH-SA44674THE OILGEAR COMPANY


Techincal Specification:
DRIVE CONNECTION TYPECLOSE COUPLED
DRIVE SHAFT END DIAMETER0.750 INCHES NOMINAL
DRIVE SHAFT LENGTH1.750 INCHES NOMINAL
DRIVE SHAFT TYPEKEY TYPE, EXTERNAL
CYLINDER QUANTITY7
DISCHARGE CONNECTION QUANTITY2
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR0.875-14 UNF
DISCHARGE CONNECTION TYPETHREADED INTERNAL
MAXIMUM DISCHARGE FLOW RATE4.2 GALLONS PER MINUTE
OPERATING SPEED AT RATED CAPACITY1800.0 REVOLUTIONS PER MINUTE
PUMP RECIPROCATING DESIGNSINGLE ACTING
PUMP ROTATION DIRECTIONCLOCKWISE
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
PUMPING ELEMENT TYPEPISTON
RECIPROCATING STROKE TYPEVARIABLE
SPECIAL FEATURESCONTAINS HIGH LOW PRESSURE COMPENSATOR, VARIABLE DISPLACEMENT, MINIMUM VALVE STOP, PORT TYPE AND LOCATION: SAE ST. THREADS, REAR LOCATION, ONE OTHER DISCHARGE PORT, CASE STRAIN PORT NO. 8 .750-16 UNF-2B


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