4820-01-375-1287 VALVE,SAFETY RELIEF Index 4820-01-375-1289 VALVE,BUTTERFLY

National Stock Number:
4820-01-375-1288

Federal Supply Class:
4820

National Item Identification Number:
013751288

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:
0TBB-D01-MC010575954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
0TTBB-D01-MC010501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A92013601343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A92013675954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
0TTBB-D01-MC010575954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST ENDTHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST ENDPLAIN,OPTIONAL END(PIPE) 2ND END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 836 BODYCOPPER ALLOY FLOW CONTROL DEVICECOPPER ALLOY 360 STEM
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDGAS, INERT SINGLE RESPONSE
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
OPENING PRESSURE SETTING105.0 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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