4820-01-340-9949 VALVE,SAFETY RELIEF Index 4820-01-340-9951 VALVE,BUTTERFLY

National Stock Number:
4820-01-340-9950

Federal Supply Class:
4820

National Item Identification Number:
013409950

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:
2033201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20332L51SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20332L51SS15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+76.0 TO 90.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODYSTEEL CORROSION RESISTING FLOW CONTROL DEVICESTEEL CORROSION RESISTING SEATSTEEL CORROSION RESISTING STEM
NOMINAL OUTSIDE DIAMETER6.000 INCHES ALL ENDS
NOMINAL THICKNESS0.750 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER3.620 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.625 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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