|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-00-835-4080
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008354080
 
 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.
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | 802-4S | 58553 | SUPERIOR VALVE CO |  | VAL083 | 11247 | LODESTONE CORP DIV OF FEDDERS CORP | 
 | 
				            
					            | 
 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY BODY |  |  | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |  |  | COPPER ALLOY SEAT |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | SOCKET (TUBE) ALL ENDS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING | 
 |