1560-00-762-2858 COVER,PANEL Index 4820-00-762-2860 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-762-2859

Federal Supply Class:
4820

National Item Identification Number:
007622859

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:
A3655815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1330.0 TO 1380.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER7.688 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER7.500 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER1.062 INCHES 1ST END
BOLT HOLE QUANTITY9 2ND END
BOLT HOLE QUANTITY8 1ST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
CONNECTION TYPEFLANGE 2ND END
CONNECTION TYPEFLANGE 1ST END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLOW CONTROL DEVICEDISK
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY STEM
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING SEAT
NOMINAL OUTSIDE DIAMETER9.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER9.625 INCHES 1ST END
NOMINAL THICKNESS0.938 INCHES 2ND END
NOMINAL THICKNESS1.625 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER6.375 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.750 INCHES 1ST END
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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