4820-01-339-0304 VALVE,CHECK Index 4820-01-339-0306 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-339-0305

Federal Supply Class:
4820

National Item Identification Number:
013390305

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:
D-30M 4X6IN 29T34PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
D-30M 4X6IN 29T34PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+29.0 TO 34.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER8.500 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER7.875 INCHES 1ST END
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE7.250 INCHES
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING STEM
NOMINAL OUTSIDE DIAMETER10.000 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER11.000 INCHES 2ND END
NOMINAL THICKNESS1.000 INCHES 2ND END
NOMINAL THICKNESS1.250 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER6.188 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER8.500 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE4.000 INCHES


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