4820-01-299-4023 VALVE,EXPANSION Index 2510-01-299-4025 SHOCK ABSORBER,DIRECT ACTION

National Stock Number:
4820-01-299-4024

Federal Supply Class:
4820

National Item Identification Number:
012994024

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:
D50C 165PSI SET,NMP1531OPT-C01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D50C 165PSI SET,NMP1531OPT-C75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+156.0 TO 186.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.625 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 2ND END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.312 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING STEM
NOMINAL OUTSIDE DIAMETER3.750 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER4.250 INCHES 2ND END
NOMINAL THICKNESS0.375 INCHES 2ND END
NOMINAL THICKNESS0.562 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER1.375 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES


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