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National Stock Number:
4820-00-172-9123
Federal Supply Class:
4820
National Item Identification Number:
001729123
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:
| CVB41S5103-45 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | R6134CQ | 16497 | DRESSER, INC. | | R6134CQ | 38056 | ASHCROFT INC |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES 2ND END | | BOLT CIRCLE NOMINAL DIAMETER | 7.688 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 2ND END | | BOLT HOLE QUANTITY | 8 2ND END | | BOLT HOLE QUANTITY | 9 1ST END | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | EXPOSED SPRING | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | FLANGE FACE DESIGN | PLAIN 2ND END | | FLANGE FACE DESIGN | RECESSED STRAIGHT 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | FLOW CONTROL DEVICE | DISK | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 2ND END | | NOMINAL OUTSIDE DIAMETER | 9.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 647.0 POUNDS PER SQUARE INCH | | RECESS NOMINAL DEPTH | 0.325 INCHES 1ST END | | RECESS NOMINAL DIAMETER | 4.500 INCHES 1ST END | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT | | RENEWABLE SEAT RING TYPE | THREADED | | VALVE DISCHARGE FLOW RATE | 54100.0 POUNDS PER HOUR | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE SIZE | 2.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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