CHECK VALVE
P/N AV18A1143-111
NSN 4820 01 128 2961
MFG GE AVIATION SYSTEMS
 
NEW GOV SURPLUS
 
ITEM NAME  VALVE,CHECK
DEFINITION  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.
            
 
CHARACTERISTIC                          VALUE
FLOW CONTROL DEVICE                     DISK                                             
DISK LOADING METHOD                     SPRING                                           
MAXIMUM OPERATING TEMP                  1060.0 DEG FAHRENHEIT SINGLE RESPONSE            
VALVE OPERATION METHOD                  AUTOMATIC                                        
FLANGE SHAPE                            ROUND ALL ENDS                                    
CONNECTION TYPE                         FLANGE ALL ENDS                                  
MOUNTING POSITION                       HORIZONTAL OR VERTICAL                           
VALVE SIZE                              2.625 INCHES                                      
NOMINAL OUTSIDE DIAMETER                3.588 INCHES ALL ENDS                            
FACE TO FACE DISTANCE                   0.188 INCHES                                     
NOMINAL THICKNESS                       0.119 INCHES ALL ENDS                            
FLANGE FACE DESIGN                      PLAIN ALL ENDS                                   
MATERIAL                                NICKEL ALLOY OVERALL                             
MEDIA FOR WHICH DESIGNED                AIR SINGLE RESPONSE                              
SURFACE TREATMENT                       PASSIVATE                                        
STYLE DESIGNATOR                        STRAIGHT THRU FLANGED ENDS