5999-00-456-5431 CONTACT,ELECTRICAL Index 6940-00-456-5437 INDICATOR,PLAN

National Stock Number:
4820-00-456-5436

Federal Supply Class:
4820

National Item Identification Number:
004565436

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:
4C221699240CRISSAIR INC
A51H9075-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51H9075-161174NORTHROP GRUMMAN SYSTEMS CORPORATION
A51H9075-179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEFLARELESS 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL COMP 630 BODY
MATERIALSTEEL COMP 630 SEAT
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, SILICATE-ESTER BASE SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES 1ST END
NOMINAL THREAD SIZE1.312 INCHES 1ST END
SEAT ANGLE12.0 DEGREES 1ST END
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD CLASS3A 1ST END
THREAD CLASS3A 2ND END
THREAD SERIES DESIGNATORUNJ 1ST END
THREAD QUANTITY PER INCH12 1ST END
VALVE OPERATION METHODAUTOMATIC


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