4820-01-167-9445 VALVE,CHECK Index 4820-01-167-9447 VALVE,CHECK

National Stock Number:
4820-01-167-9446

Federal Supply Class:
4820

National Item Identification Number:
011679446

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:
3C210899240CRISSAIR INC


Techincal Specification:
CONNECTION STYLEPLAIN (TUBE) 2ND END
CONNECTION STYLEPLAIN (TUBE) 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL COMP 630 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 630 BODY
MAXIMUM OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP265.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.562 INCHES 2ND END
NOMINAL THREAD SIZE0.719 INCHES 1ST END
SPECIAL FEATURESEND FITTINGS PER RESISTOFLEX DYNATUBE R44090
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE
THREAD CLASS3A 2ND END
THREAD CLASS3A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD SERIES DESIGNATORUNS 1ST END
THREAD SERIES DESIGNATORUNS 2ND END
THREAD QUANTITY PER INCH20 1ST END
THREAD QUANTITY PER INCH20 2ND END


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