4820-01-289-9512 VALVE,SAFETY RELIEF Index 4820-01-289-9514 VALVE,BUTTERFLY

National Stock Number:
4820-01-289-9513

Federal Supply Class:
4820

National Item Identification Number:
012899513

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:
696-8794 ITEM 6709647AQUA-CHEM INC.
696-8794 ITEM 670EXU3AQUA-CHEM, INC.
940-08591-00009647AQUA-CHEM INC.
940-859109647AQUA-CHEM INC.
940-08591-0000EXU3AQUA-CHEM, INC.
UN-3-050-SS-V28396INTERNATIONAL VALVE CORP
UN-3-050-SS-V-2528396INTERNATIONAL VALVE CORP


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING BODY
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK OR
POPPET
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP700.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESORIFICE DIA 0.464 IN.;O/A LG 2.712 IN.


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