4820-01-363-2099 VALVE,SAFETY RELIEF Index 4820-01-363-2101 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-363-2100

Federal Supply Class:
4820

National Item Identification Number:
013632100

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:
2031801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20318 ASSY 2031815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20318 ASSY 20318QS41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20318QS41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20318QS41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.938 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODYNICKEL ALLOY FLOW CONTROL DEVICENICKEL ALLOY SEATNICKEL ALLOY STEM
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT 1ST RESPONSE150.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE250.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSEWATER-OIL-GAS 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER5.062 INCHES ALL ENDS
NOMINAL THICKNESS0.812 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES


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