4820-01-083-4420 VALVE,SAFETY RELIEF Index 4730-01-083-4422 TEE,PIPE

National Stock Number:
4820-01-083-4421

Federal Supply Class:
4820

National Item Identification Number:
010834421

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:
SS6R2F1002570SWAGELOK CO
SS6R2F1018034NUPRO CO
SS6R2F103T9T9SWAGELOK CO


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL COMP 316 BODY
STEEL COMP 316 AND
RUBBER SYNTHETIC FLOW CONTROL DEVICE
STEEL COMP 316 SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE BODY
66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
66 FED STD SINGLE MATERIAL RESPONSE SEAT
66 FED STD SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP300.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION STYLEPLAIN (PIPE) 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
NOMINAL THREAD SIZE0.125 INCHES 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
RENEWABLE SEAT RING TYPETHREADED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE10.0 TO 50.0 POUNDS PER SQUARE INCH


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