4820-01-578-6790 SEAT,VALVE Index 4820-01-578-6798 SEAT,VALVE

National Stock Number:
4820-01-578-6792

Federal Supply Class:
4820

National Item Identification Number:
015786792

Description:
VALVE,DIAPHRAGM,STOP

Detail:
A VALVE DESIGNED SPECIFICALLY SO THE DIAPHRAGM SEALS THE FLOW STREAM FROM THE VALVE OPERATING MECHANISM. THE FLOW IS CONTROLLED BY THE LIFTING OF THE DIAPHRAGM FROM OR COMPRESSING IT AGAINST AN INTEGRAL SEAT. FOR PACKLESS DIAPHRAGM VALVES WHICH UTILIZE A DIAPHRAGM AS PACKING AND A DISK TO CONTROL THE FLOW, SEE VALVE, Y.


Manufacturer Information:
146506BR99185EATON CORPORATION


Techincal Specification:
MATERIALPLASTIC POLYURETHANE FLOW CONTROL DEVICE
MATERIALZINC ALLOY BODY
MAXIMUM OPERATING TEMP120.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MINIMUM OPERATING TEMP-40.0 FAHRENHEIT
PART NAME ASSIGNED BY CONTROLLING AGENCYQUICK RELEASE VALVE
SPECIAL FEATURESSUFFIX OF BR INDICATES VALVE SUPPLIED WITH METAL SLEEVE AND PIPE ADAPTER; END CONNECTIONS: INLET IS 1 INCH OD, CYLINDER 1 INCH NPT; CAP END INTERNALLY THREADED
STYLE DESIGNATORCROSS
VALVE OPERATION METHODAUTOMATIC


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