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National Stock Number:
4820-00-393-4143
Federal Supply Class:
4820
National Item Identification Number:
003934143
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:
| 620B-9-10-11 | 09990 | PARKER-HANNIFIN CORPORATION | | 620B-9-10-11 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 909711C2 | 55820 | RTX CORPORATION | | 620B9-10-11 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +1200.0 TO 1300.0 POUNDS PER SQUARE INCH | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | INTEGRAL | | CONNECTION STYLE | GASKET SEAL(BOSS) 1ST END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE | | FLOW CONTROL DEVICE | POPPET | | MAXIMUM OPERATING PRESSURE | 3100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | PASSIVATE | | THREAD CLASS | 3B 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | UNJF 1ST END | | THREAD QUANTITY PER INCH | 14 1ST END | | VALVE DISCHARGE FLOW RATE | 10.0 GALLONS PER MINUTE | | VALVE OPERATION METHOD | AUTOMATIC |
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