SEAT VALVE
PN B708E01A
PN 134B509FY
NSN 4820 01 020 9880
MFG GENERAL ELECTRIC
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7

ITEM NAME:   SEAT,VALVE

DEFINITION:  A replaceable item designed to provide a stationary seating surface

             for a mating, moveable item such as a valve disk or the like. The body

             may have a flange of various shapes. For diesel and gasoline

             reciprocating engines, see INSERT, ENGINE VALVE SEAT.

            

 

CHARACTERISTIC                          VALUE

FLANGE DIAMETER                         2.6260 INCHES MINIMUM AND 2.6265 INCHES MAXIMUM  

BODY OUTSIDE DIAMETER                   2.046 INCHES MINIMUM AND 2.062 INCHES MAXIMUM    

SEAT RADIUS                             0.337 INCHES NOMINAL                             

FLANGE SEAT TO DISK END                 1.437 INCHES NOMINAL                             

HEIGHT                                                                                    

UNDER FLANGE HEIGHT                     0.482 INCHES NOMINAL                             

BODY STEPPED INSIDE                     1.125 INCHES NOMINAL FIRST STEP 1.451 INCHES     

DIAMETER                                NOMINAL SECOND STEP                              

MATERIAL                                NICKEL COPPER IRON ALLOY OVERALL                 

MATERIAL DOCUMENT AND                   MIL-N-6710,COND E,FINISH 4 MIL SPEC SINGLE       

CLASSIFICATION                          MATERIAL RESPONSE OVERALL                        

DESIGN CONTROL REFERENCE                B708E01A                                         

THE MANUFACTURERS DATA                  03502                                             

MANUFACTURERS CODE                                                                       

STYLE DESIGNATOR                        PLAIN FLANGED