|
|
|
National Stock Number:
4820-01-160-6320
Federal Supply Class:
4820
National Item Identification Number:
011606320
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:
| 34429-11 | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV | | 7437 | 85579 | KATZENSTEIN L AND CO |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 1.938 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.566 INCHES MINIMUM AND 2.567 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FLANGE DIAMETER | 2.875 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.031 INCHES MINIMUM AND 1.036 INCHES MAXIMUM |
|
|