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		                        | National Stock Number:
 4820-01-387-4029
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 013874029
 
 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:
 
 | 134B210CC-1 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |  | 134B210CC-1 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |  | PL509E817AEPN54 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |  | 134B210CC-1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 134B210CC-1 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | 
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 Techincal Specification:
 
 | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | STEEL BODY |  | FLOW CONTROL DEVICE | DISK | 
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