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		                        | National Stock Number:
 4820-00-825-7509
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008257509
 
 Description:
 VALVE,CHECK
 
 Detail:
 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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 Manufacturer Information:
 
 | 513-01010 | 9F512 | PARKER-HANNIFIN CORPORATION |  | S15-01238 | 9F512 | PARKER-HANNIFIN CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | STYLE DESIGNATOR | ANGLE |  | FLOW CONTROL DEVICE | BALL |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  |  | THREADED EXTERNAL PIPE 2ND END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  |  | PLAIN (PIPE) 2ND END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  |  | NPT 2ND END |  | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |  |  | 0.500 INCHES 2ND END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  |  | RIGHT-HAND 2ND END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 9F512 |  | DESIGN CONTROL REFERENCE | S15-01238 | 
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