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National Stock Number:
4820-01-004-2005
Federal Supply Class:
4820
National Item Identification Number:
010042005
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:
| 115632044 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 115652001PC22 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 4820PL0736664 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +28.0 TO 35.0 POUNDS PER SQUARE INCH | | CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS | | CONNECTION STYLE | INVERTED FLARE(TUBE) ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | BALL | | MATERIAL | STEEL BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING SEAT | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.188 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 28.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 2B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNC ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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