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 CIRCLE NOMINAL DIAMETER4.500 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER5.062 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE QUANTITY6 SECOND END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOBALT ALLOY SEAT
MATERIALCOBALT ALLOY STEM
MATERIALSTEEL CORROSION RESISTING BODY
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.062 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.250 INCHES SECOND END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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