4820-01-168-1876 VALVE,SAFETY RELIEF Index 4810-01-168-1878 VALVE,SOLENOID

National Stock Number:
4820-01-168-1877

Federal Supply Class:
4820

National Item Identification Number:
011681877

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:
189RCS168X9524W/VIT4101T540001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
952401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9524 W/VITON PKG 4101T5400PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D49-60UU-1/2-3/45P967DANTE VALVE COMPANY
D49-60UU-12 1/2IN65079DANCO VALVE COMPANY
D49-60UU-12 1/2IN80070LOCKHEED MARTIN CORPORATION
MIL-V-2254981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+4101.0 TO 5400.0 POUNDS PER SQUARE INCH
CONNECTION STYLESOCKET (TUBE) SECOND END
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL COMP 316 BODY
MATERIALSTEEL COMP 303 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 304 SEAT
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FIRST END
SPECIAL FEATURESWITH VITON PACKING
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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