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National Stock Number:
4820-01-200-1760
Federal Supply Class:
4820
National Item Identification Number:
012001760
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:
| 4820PL1328470 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5159TP-16EE-10 | 91816 | CIRCOR AEROSPACE, INC. | | 5262546 | 15090 | RAYTHEON COMPANY | | 5262546 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARELESS (TUBE) ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL COMP 303 BODY | | MAXIMUM OPERATING TEMP | 135.0 CELSIUS SINGLE RESPONSE | | NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 10.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 12.5 DEGREES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | SURFACE TREATMENT | PASSIVATE | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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