5360-00-826-0396 SPRING,HELICAL,COMPRESSION Index 4820-00-826-0400 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-826-0399

Federal Supply Class:
4820

National Item Identification Number:
008260399

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:
1512VUA72-1-1-2-1249T1380PSI38056ASHCROFT INC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1249.0 TO 1380.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.562 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
BOLT HOLE QUANTITY6 2ND END
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER5.062 INCHES 2ND END
CONNECTION TYPEFLANGE 1ST END
CONNECTION TYPEFLANGE 2ND END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLOW CONTROL DEVICEPOPPET
MATERIALCOBALT ALLOY SEAT
MATERIALCOBALT ALLOY STEM
MATERIALSTEEL CORROSION RESISTING BODY
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.062 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER6.250 INCHES 2ND END
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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