4820-01-291-8441 VALVE,SAFETY RELIEF Index 4810-01-291-8443 VALVE,BUTTERFLY

National Stock Number:
4820-01-291-8442

Federal Supply Class:
4820

National Item Identification Number:
012918442

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:
BCAD-D27AF1001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
BCAD-D27AF1075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+3501.0 TO 4200.0 POUNDS PER SQUARE INCH
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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