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National Stock Number:
4820-00-289-0887
Federal Supply Class:
4820
National Item Identification Number:
002890887
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:
| E14187-18 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | MATERIAL | STEEL BODY | | COPPER ALLOY SEAT | | COPPER ALLOY STEM | | MAXIMUM OPERATING PRESSURE | 125.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE DISCHARGE FLOW RATE | 15.5 POUNDS PER HOUR | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 4.625 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 3.500 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 58.0 TO 62.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | SPECIAL FEATURES | DIAPHRAGM OPERATED |
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