4820-01-024-2815 VALVE,CHECK Index 4820-01-024-2817 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-024-2816

Federal Supply Class:
4820

National Item Identification Number:
010242816

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:
2023401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
202345941SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
202345941SS15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
202346941SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D44UU-03 1/2 X 3/4 IN.65079DANCO VALVE COMPANY
D44UU-03H-1/2-3/45P967DANTE VALVE COMPANY
D44UU-03H-1/2-3/465079DANCO VALVE COMPANY
MIL-V-2254981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+71.0 TO 91.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SPRING
CONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESOCKET (TUBE) 1ST END
CONNECTION STYLESOCKET (TUBE) 2ND END
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY2 NUT AND 2 TAILPIECE
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 304/SAE 3034 FED STD SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY 360 FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALSTEEL COMP 303 STEM
MATERIALSTEEL COMP 304 SEAT
MAXIMUM OPERATING PRESSURE440.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
RENEWABLE SEAT RING TYPEPRESSED-IN
SPECIFICATION/STANDARD DATA81349-MIL-V-22549 GOVERNMENT SPECIFICATION
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
VALVE DISCHARGE FLOW RATE104.0 CUBIC FEET PER MINUTE


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