4820-01-262-0948 VALVE,SAFETY RELIEF Index 4820-01-262-0950 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-262-0949

Federal Supply Class:
4820

National Item Identification Number:
012620949

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:
20-CS-16901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20-CS-169-952001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D40HUU-04 1/2 IN5P967DANTE VALVE COMPANY
D40HUU-04 1/2 IN65079DANCO VALVE COMPANY
D40HUU-04S-1/2-1/25P967DANTE VALVE COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+42.0 TO 57.0 POUNDS PER SQUARE INCH
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MAXIMUM OPERATING PRESSURE440.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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