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 TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 2ND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 BODY
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MINIMUM OPERATING TEMP0.0 FAHRENHEIT
NOMINAL THREAD SIZE0.5625 INCHES 1ST END
NOMINAL THREAD SIZE0.250 INCHES 2ND END
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
SPECIAL FEATURESLNEXT 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
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT 2ND END
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD SERIES DESIGNATORUNF 1ST END
VALVE OPERATION METHODAUTOMATIC


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