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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.
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Manufacturer Information:
1512VUA72-1-1-2-1249T1380PSI | 38056 | ASHCROFT INC |
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Techincal Specification:
ADJUSTABLE PRESSURE RANGE | +1249.0 TO 1380.0 POUNDS PER SQUARE INCH | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 2ND END | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 1ST END | BOLT HOLE QUANTITY | 4 1ST END | BOLT HOLE QUANTITY | 6 2ND END | BOLT CIRCLE NOMINAL DIAMETER | 4.500 INCHES 1ST END | BOLT CIRCLE NOMINAL DIAMETER | 5.062 INCHES 2ND END | CONNECTION TYPE | FLANGE 1ST END | CONNECTION TYPE | FLANGE 2ND END | DISK LOADING METHOD | SPRING | FLANGE FACE DESIGN | PLAIN 2ND END | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | FLANGE SHAPE | ROUND WITH HOLES 2ND END | FLANGE SHAPE | ROUND WITH HOLES 1ST END | FLOW CONTROL DEVICE | POPPET | MATERIAL | COBALT ALLOY SEAT | MATERIAL | COBALT ALLOY STEM | MATERIAL | STEEL CORROSION RESISTING BODY | MAXIMUM OPERATING TEMP | 750.0 FAHRENHEIT SINGLE RESPONSE | MAXIMUM OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | NOMINAL OUTSIDE DIAMETER | 5.062 INCHES 1ST END | NOMINAL OUTSIDE DIAMETER | 6.250 INCHES 2ND END | STYLE DESIGNATOR | ANGLE | VALVE OPERATION METHOD | AUTOMATIC |
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