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National Stock Number:
4820-01-188-1779
Federal Supply Class:
4820
National Item Identification Number:
011881779
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:
| 1-1587-1 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | 6532C414-1 | 36334 | INDAL TECHNOLOGIES INC. | | 665-13-4D2 | 09990 | PARKER-HANNIFIN CORPORATION | | 6532C414-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 | | 665-13-4D2 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +3000.0 TO 3600.0 POUNDS PER SQUARE INCH | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS | | FLOW CONTROL DEVICE | POPPETPOPPET | | MATERIAL | ALUMINUM ALLOY BODY | | MAXIMUM OPERATING TEMP | -40.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SECOND RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 4.000 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. | | THREAD CLASS | 3B ALL ENDS3B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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