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National Stock Number:
4820-00-288-6939
Federal Supply Class:
4820
National Item Identification Number:
002886939
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:
| 2801FPC1T018 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 2801FPC1T018 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 40J559PC434 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 54604S5001-83769H45ATN65011 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 40J559PC434 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 54604S5001-83769H45ATN65011 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | CA148S6100-537815PC434 | 53711 | NAVAL SEA SYSTEMS COMMAND | | CA148S6100-537815PC434 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY FLOW CONTROL DEVICE | | NICKEL ALLOY SEAT | | NICKEL ALLOY STEM | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 425.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 10.125 INCHES 1ST END | | BOLT HOLE QUANTITY | 12 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 8.875 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 4.5 TO 5.5 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | W/LIFTING LEVER |
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