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		                             National Stock Number: 4820-00-916-2521
  Federal Supply Class: 4820
  National Item Identification Number: 009162521
  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:
 | 88614 | 05228 | PTI TECHNOLOGIES INC. |  | 88614 | 81873 | WOODWARD HRT INC |   
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  Techincal Specification:
 | STYLE DESIGNATOR | STRAIGHT THRU |  | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | STEEL OVERALL |  | FLOW CONTROL DEVICE | BALL |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |   | UNTHREADED EXTERNAL TUBE 2ND END |  | CONNECTION STYLE | FLARELESS (TUBE) 1ST END |   | PLAIN (TUBE) 2ND END |  | SEAT ANGLE | 12.0 DEGREES 1ST END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 1ST END |   | 0.775 INCHES 2ND END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING FACILITY | THREADED FASTENER |   
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