4820-01-689-3098 VALVE,SAFETY RELIEF 4820-01-689-3161 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-689-3156

Federal Supply Class:
4820

National Item Identification Number:
016893156

Description:
VALVE,CHECK


Manufacturer Information:
31000-00930003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE SIZE1.500 INCHES
FACE TO FACE DISTANCE4.156 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.688 INCHES
MEDIA FOR WHICH DESIGNEDREFRIGERANT, HALOGENATED 1ST RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP550.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE1.500 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, SWING CHECK


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