4820-01-142-5040 VALVE,SAFETY RELIEF Index 5930-01-142-5044 SWITCH,PRESSURE

National Stock Number:
4820-01-142-5041

Federal Supply Class:
4820

National Item Identification Number:
011425041

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:
2026501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20265-17-941SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2026501S053001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2026501S053015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
D447UU-15 1/2X3/4IN5P967DANTE VALVE COMPANY
D447UU-15 1/2X3/4IN65079DANCO VALVE COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+530.0 TO 585.0 POUNDS PER SQUARE INCH
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (TUBE) 1ST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 1ST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 2ND END
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL COMP 303 STEM
MATERIALSTEEL COMP 304 SEAT
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE750.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDGAS, INERT 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 1ST END
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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