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National Stock Number:
4820-01-090-6417
Federal Supply Class:
4820
National Item Identification Number:
010906417
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:
| 2585JA2J3 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 64JA12-1702J3 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL BODY | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 6.375 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 6.062 INCHES | | VALVE SIZE | 2.000 INCHES | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 135.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | 6.500 INCHES 2ND END | | BOLT HOLE QUANTITY | 4 1ST END | | 8 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES 1ST END | | 5.000 INCHES 2ND END | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS | | RENEWABLE SEAT RING TYPE | WELDED | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 130.0 POUNDS PER SQUARE INCH |
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