Part Number
Part Number:
NSN:
NIIN:
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.
CAGE Information
Code | Company |
---|---|
16712 | SIEMENS DEMAG DELAVAL TURBOMACHINERY |
Federal Supply Class
Title
VALVES, NONPOWERED
Inclusions:
INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.
Exclusions:
EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ADAS | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
ADAR | BODY OUTSIDE DIAMETER | 1.989 INCHES MINIMUM AND 1.990 INCHES MAXIMUM |
AJFZ | SEAT RADIUS | 0.209 INCHES MINIMUM AND 0.213 INCHES MAXIMUM |
ABQB | TAPER MAJOR DIAMETER | 0.791 INCHES NOMINAL |
ABND | TAPER LENGTH | 1.303 INCHES NOMINAL |
ABQA | TAPER MINOR DIAMETER | 0.562 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
CQKM | SEATING SURFACE SHAPE | RADIAL |
AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL |
STYL | STYLE DESIGNATOR | PLAIN FLANGED |
ABKK | FLANGE DIAMETER | 2.499 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
AJRM | UNDER FLANGE HEIGHT | 1.250 INCHES NOMINAL |