4820-01-458-0421 FLANGE,GLAND,VALVE Index 4820-01-458-0423 BALL,CHECK

National Stock Number:
4820-01-458-0422

Federal Supply Class:
4820

National Item Identification Number:
014580422

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:
6030ED01-LM-001501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 2ND END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALBRONZE BODY
MATERIALCOPPER ALLOY STEM
MAXIMUM OPERATING PRESSURE15.000 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL THREAD SIZE1.000 INCHES 2ND END
NOMINAL THREAD SIZE0.750 INCHES 1ST END
OPENING PRESSURE SETTING15.000 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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