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National Stock Number:
4820-00-345-4698
Federal Supply Class:
4820
National Item Identification Number:
003454698
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:
| 100-545NR | 81833 | AEROCONTROLEX GROUP, INC. | | 100-621-2 | 81833 | AEROCONTROLEX GROUP, INC. | | NA5-7612 | 43999 | THE BOEING COMPANY | | RD10280-1 | 51663 | HYDRO-AIRE AEROSPACE CORP. | | 2394213 | 99221 | TAVCO, INC. | | 2394226 | 99221 | TAVCO, INC. | | RD10280E | 51663 | HYDRO-AIRE AEROSPACE CORP. |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM ALLOY BODY | | ALUMINUM ALLOY SEAT | | ALUMINUM ALLOY AND | | RUBBER CHLOROPRENE CLASS CR STEM | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | STEM OR | | DISK | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 35.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE DISCHARGE FLOW RATE | 2.0 CUBIC FEET PER MINUTE | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | THREAD QUANTITY PER INCH | 20 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 33.5 POUNDS PER SQUARE INCH | | ADJUSTABLE PRESSURE RANGE | 32.0 TO 35.0 POUNDS PER SQUARE INCH |
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