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National Stock Number:
4820-00-289-1857
Federal Supply Class:
4820
National Item Identification Number:
002891857
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:
| 402042ALT1 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 71S102 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | E405ALT2 | 33547 | KIELEY AND MUELLER INC SUB OF JOHNSON CONTROLS INC | | E523 | 33547 | KIELEY AND MUELLER INC SUB OF JOHNSON CONTROLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | MANUAL | | MATERIAL | COPPER ALLOY BODY | | NICKEL ALLOY SEAT | | COPPER ALLOY STEM | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 125.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | SOCKET 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 30.0 TO 75.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | SPECIAL FEATURES | W/LIFTING LEVER |
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