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:
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
NICKEL ALLOY FLOW CONTROL DEVICE
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.500 INCHES 1ST END
6.000 INCHES 2ND END
BOLT HOLE QUANTITY8 1ST END
4 2ND END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES 1ST END
4.750 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
PLAIN 2ND END
RAISED FACE NOMINAL HEIGHT0.188 INCHES 1ST END
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE900.0 TO 1200.0 POUNDS PER SQUARE INCH


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