4820-01-056-9457 VALVE,CHECK Index 4820-01-056-9459 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-056-9458

Federal Supply Class:
4820

National Item Identification Number:
010569458

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
631X401276EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
631X479470DANA CORP WEATHERHEAD DIV


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
FLOW CONTROL DEVICEBALL
MATERIALCOPPER ALLOY OVERALL
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.438 INCHES SECOND END
NOMINAL THREAD SIZE0.125 INCHES FIRST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2A SECOND END
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT FIRST END
THREAD SERIES DESIGNATORUNS SECOND END
THREAD QUANTITY PER INCH24 SECOND END


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