2040-01-462-0211 COVER-FAIRING,MARIN Index 1560-01-462-0213 COVER,ARMOR,SUPPLEM

National Stock Number:
4820-01-462-0212

Federal Supply Class:
4820

National Item Identification Number:
014620212

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:
SS-4R3A-1509-F02570SWAGELOK CO
SS-4R3A-1509-F18034NUPRO CO
SS-4R3A-1509-H18034NUPRO CO
SS-4R3A-1509-F1DQ15GRAND RAPIDS VALVE FITTING CO
SS-4R3A-1509-F3T9T9SWAGELOK CO


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+3000.0 TO 4000.0 POUNDS PER SQUARE INCH
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 316 BODY
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MINIMUM OPERATING TEMP0.0 FAHRENHEIT
NOMINAL THREAD SIZE0.5625 INCHES FIRST END
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES SECOND END
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESNEXT HIGHER ASSEMBLY HELIOX BOOSTER; SWAGELOK "1509" DESIGNATES SPECIAL END CONNECTIONS OF 9/16-18 UNF MALE INLET AND 1/4-18 NPT MALE OUTLET; FOR THE OXYGEN CLEANED VERSION OF THIS VALVE SEE NSN 4820-01-492-5512
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD SERIES DESIGNATORNPT SECOND END
THREAD SERIES DESIGNATORUNF FIRST END


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