CHECK VALVE
PN 259A4TT
PN P299A4TT
NSN 4820 00 303 0559
MFG  CIRCOR AEROSPACE

 NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

 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

THREAD CLASS                            3A ALL ENDS                                      

THREAD DIRECTION                        RIGHT-HAND ALL ENDS                              

FLOW CONTROL DEVICE                     POPPET                                           

DISK LOADING METHOD                     SPRING                                           

MAXIMUM OPERATING TEMP                  280.0 DEG FAHRENHEIT SINGLE RESPONSE             

CONNECTION STYLE                        FLARED (TUBE) ALL ENDS                           

VALVE OPERATION METHOD                  AUTOMATIC                                        

CONNECTION TYPE                         THREADED EXTERNAL TUBE ALL ENDS                  

MOUNTING POSITION                       HORIZONTAL OR VERTICAL                           

MAXIMUM OPERATING PRESSURE              3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE    

NOMINAL THREAD SIZE                     0.438 INCHES ALL ENDS                            

SEAT ANGLE                              37.0 DEGREES 1ST END                             

NOMINAL OUTSIDE DIAMETER                0.250 INCHES 1ST END                             

TUBE ACCOMMODATED                                                                         

MATERIAL                                ALUMINUM ALLOY OVERALL                           

MEDIA FOR WHICH DESIGNED                WATER-OIL-GAS SINGLE RESPONSE                    

DESIGN CONTROL REFERENCE                259A4TT                                          

THE MANUFACTURERS DATA                  91816                                            

MANUFACTURERS CODE                                                                        

STYLE DESIGNATOR                        STRAIGHT THRU                                    

THREAD SERIES DESIGNATOR                UNF ALL ENDS