5325-00-478-3318 FASTENER ASSEMBLY,TURNLOCK Index 6110-00-478-3320 PROTECTOR,THERMAL-OVERLOAD,ELECT

National Stock Number:
4820-00-478-3319

Federal Supply Class:
4820

National Item Identification Number:
004783319

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
258700680064NAVAL SHIP SYSTEMS COMMAND
559T-2MP-591816CIRCOR AEROSPACE, INC.


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) FIRST ENDPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND ENDPLAIN,OPTIONAL END(PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST ENDTHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND ENDTHREADED INTERNAL PIPE SECOND END
DISK LOADING METHODSPRINGSPRING
FLOW CONTROL DEVICEPOPPETPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 416,COND H-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEATQQ-S-764,TYPE 416,COND H-CANCELED FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 416,COND H-CANCELED FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 416,COND H-CANCELED FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-S-764,TYPE 416,COND H-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL COMP 416 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIALSTEEL COMP 416 SEATSTEEL COMP 416 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIALSTEEL COMP 416 SEATSTEEL COMP 416 BODY
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SECOND RESPONSE250.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP-40.0 FAHRENHEIT FIRST RESPONSE-40.0 FAHRENHEIT FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDACETYLENE SECOND RESPONSEAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDAMMONIA, GASEOUS THIRD RESPONSEACETYLENE SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDHYDROGEN FIFTH RESPONSEREFRIGERANT 12 FOURTH RESPONSE
MEDIA FOR WHICH DESIGNEDHYDROGEN FIFTH RESPONSE
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FOURTH RESPONSEAMMONIA, GASEOUS THIRD RESPONSE
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS0.250 INCHES ALL ENDS
OPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESINLINE TYPE
VALVE OPERATION METHODAUTOMATICAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


Click here to Register for Free 30-day Trial