4820-01-233-8956 VALVE,CHECK Index 4820-01-233-8958 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-233-8957

Federal Supply Class:
4820

National Item Identification Number:
012338957

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:
MXL50897384TEXTRON SYSTEMS CORPORATION
MXL508 PIECE 1165090JERED BROWN BROS INC LIBERTY WORKS THE
MXL508 PIECE 1198523JERED LLC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+900.0 TO 1200.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 2ND END
BOLT HOLE QUANTITY8 1ST END
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALSTEEL BODY
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.000 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER6.500 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.188 INCHES 1ST END
VALVE OPERATION METHODAUTOMATIC


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