|
|
|
National Stock Number:
4820-01-124-5319
Federal Supply Class:
4820
National Item Identification Number:
011245319
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular 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.
|
Manufacturer Information:
| D11784 | 14959 | CRANE CO DIV VALVE DIV | | K-9505-B | 14959 | CRANE CO DIV VALVE DIV | | K-9505-B PIECE 13 3IN | 14959 | CRANE CO DIV VALVE DIV |
|
Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 3.913 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.490 INCHES MINIMUM AND | | 0.708 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.843 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST STEP | | 3.000 INCHES NOMINAL SECOND STEP | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | STM A351,GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT | | SEATING SURFACE SHAPE | RADIAL | | NOMINAL THREAD SIZE | 3.500 INCHES SINGLE THREADED PORTION | | THREAD LENGTH | 0.650 INCHES NOMINAL SINGLE THREADED PORTION |
|
|