| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4820-00-116-3911
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 001163911
 
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | 526-A-450 | 28193 | HENRY TECHNOLOGIES, INC. |  | 526A | 28193 | HENRY TECHNOLOGIES, INC. |  | 67A81A79 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER |  | D20793 | 53047 | RHEEM MFG CO AIR CONDITIONING DIV | 
 |  
					            | 
 Techincal Specification:
 
 | BONNET TYPE | INSIDE SPRING |  | BONNET ATTACHMENT METHOD | INTEGRAL |  | DISK LOADING METHOD | SPRING |  | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |  | FLOW CONTROL DEVICE | POPPET |  | OPENING PRESSURE SETTING | 450.0 POUNDS PER SQUARE INCH |  | STYLE DESIGNATOR | ANGLE |  | VALVE OPERATION METHOD | AUTOMATIC | 
 |  |