4730-00-480-7431 ELBOW,PIPE Index 4720-00-480-7433 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-00-480-7432

Federal Supply Class:
4820

National Item Identification Number:
004807432

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:
02261-071079343ASRC FEDERAL FACILITIES LOGISTICS, LLC
02261-071093568HARSCO CORP BMY-COMBAT SYSTEMS DIV
5142946A22852SPALLA INC
5142946A72582ROLLS-ROYCE SOLUTIONS AMERICA INC
514294672582ROLLS-ROYCE SOLUTIONS AMERICA INC
4599606480234VAPOR CORP SUB OF BRUNSWICK CORP
65A81B71030003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
539B-2MP-2091816CIRCOR AEROSPACE, INC.


Techincal Specification:
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
COPPER ALLOY AND
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
COPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE CA 360 ASSN STD SINGLE MATERIAL RESPONSE BODY
SAE CA 360 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
SAE CA 360 ASSN STD SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
THREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST END
PLAIN,OPTIONAL END(PIPE) 2ND END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
0.250 INCHES 2ND END
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES 1ST END
0.250 INCHES 2ND END
THREAD QUANTITY PER INCH18 1ST END
18 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
RENEWABLE SEAT RING TYPEPRESSED-IN
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING20.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESINLINE TYPE
THE MANUFACTURERS DATA
MANUFACTURERS CODE91816
DESIGN CONTROL REFERENCE539B-2MP-20


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