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		                        | National Stock Number:
 4820-01-244-7637
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012447637
 
 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:
 
 | A-3257 | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |  | A-3257-1/2X1IN | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |  | LCT-14/S4-1/2X1 | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |  | LCT-14L/S4-1/2X1(SPCLN) | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV | 
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 Techincal Specification:
 
 | CONNECTION STYLE | BEVELED (PIPE) ALL ENDS |  | CONNECTION TYPE | BUTT WELD PIPE ALL ENDS |  | CRITICALITY CODE JUSTIFICATION | ZZZY |  | FLOW CONTROL DEVICE | DISK |  | MATERIAL | STEEL COMP 316 BODY |  | PROPRIETARY CHARACTERISTICS | PACS |  | MAXIMUM OPERATING PRESSURE | 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |  | STYLE DESIGNATOR | ANGLE | 
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