4820-01-196-1115 VALVE,CHECK Index 4820-01-196-1117 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-196-1116

Federal Supply Class:
4820

National Item Identification Number:
011961116

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:
2018301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20183KM41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20183KM41M 66T75PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20183KM41M 66T75PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20183KM41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
335.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT 1ST RESPONSE
250.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODBOLTED
ADJUSTABLE PRESSURE RANGE66.0 TO 75.0 POUNDS PER SQUARE INCH


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