4820-01-237-6171 VALVE,SAFETY RELIEF Index 4820-01-237-6173 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-237-6172

Federal Supply Class:
4820

National Item Identification Number:
012376172

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:
4308103005301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
4308103005375954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
HDF1-3/4B3/4SW-SC51T100RG01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
HDF1-3/4B3/4SW-SC51T100RG75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+51.0 TO 100.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 CAP
FLOW CONTROL DEVICEDISK
MATERIALSTEEL OVERALL
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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