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National Stock Number:
4820-01-240-8389
Federal Supply Class:
4820
National Item Identification Number:
012408389
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:
| 12616F | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 12616F3/4X1IN FLGE60PSISET | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 2741/S2 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 27DA23-120 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 72351-2741/S2 3/4X1 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | FLOW CONTROL DEVICE | DIAPHRAGM | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 4.250 INCHES 1ST END | | 3.875 INCHES 2ND END | | NOMINAL THICKNESS | 0.562 INCHES 1ST END | | 0.500 INCHES 2ND END | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES 1ST END | | 2.750 INCHES 2ND END | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS | | RAISED FACE NOMINAL DIAMETER | 2.000 INCHES 1ST END | | 1.688 INCHES 2ND END | | OPENING PRESSURE SETTING | 60.0 POUNDS PER SQUARE INCH |
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