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National Stock Number:
4820-01-262-0942
Federal Supply Class:
4820
National Item Identification Number:
012620942
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:
| D49918 PART R10AL2L205 | 34889 | HUNT VALVE COMPANY INC | | R10AL2L205 AND | 34889 | HUNT VALVE COMPANY INC | | R10AL2L205-BM1 AND DWG. D5012 | 11859 | HUNT VALVE COMPANY, INC. | | R10AL2L205-BM1 AND DWG. D5012 | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC OR | | MANUAL | | MATERIAL | COPPER ALLOY 922 BODY | | NICKEL ALLOY FLOW CONTROL DEVICE | | NICKEL ALLOY SEAT | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | VALVE SIZE | 3.000 INCHES | | FLOW CONTROL DEVICE | DISK | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 6.525 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.500 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 5.500 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 15.0 TO 18.0 POUNDS PER SQUARE INCH |
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