4820-01-160-3593 VALVE,VENT-CHECK Index 4820-01-160-3595 VALVE,GATE

National Stock Number:
4820-01-160-3594

Federal Supply Class:
4820

National Item Identification Number:
011603594

Description:
VALVE,VENT-CHECK

Detail:
A DUAL PURPOSE MARINE VALVE USED PRIMARILY WITH SHIPBOARD CARGO TANKS AND BULKHEADS. IT ACTS BOTH AS A VENT VALVE, TO RELIEVE VACUUM AND PRESSURE, AND A CHECK VALVE, TO PREVENT CARGO CONTAMINATION. IT IS EQUIPPED WITH AN INTERNAL FLAME SCREEN AND/OR A PROTECTIVE MESH AND MAY INCLUDE A HINGED COVER.


Manufacturer Information:
52-20T1-1/2BRZ09032TATE ANDALE, LLC


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) 1ST END
FLOW CONTROL DEVICEBALL
MATERIALCOPPER ALLOY OVERALL
MOUNTING POSITIONVERTICAL
NOMINAL THREAD SIZE1.500 INCHES 1ST END
SPECIAL FEATURESWITH FLAME SCREEN
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
VALVE OPERATION METHODAUTOMATIC


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