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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 2.000 INCHES SINGLE THREADED PORTION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | DE15-15B MFR REF SINGLE MATERIAL RESPONSE BODY |
| AASA | THREAD LENGTH | 1.000 INCHES NOMINAL SINGLE THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.500 INCHES NOMINAL THIRD STEP |
| CQFM | HARDNESS RATING | NOT RATED |
| AJFZ | SEAT RADIUS | 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| ZZZV | FSC APPLICATION DATA | STEAM TURBINE,ELECTRIC GENERATION |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STELLITE HAYNES 6 MFR REF SINGLE MATERIAL RESPONSE SEAT |
| AJRM | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 2.460 INCHES MINIMUM AND 2.480 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL SEAT |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.703 INCHES NOMINAL SECOND STEP |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.500 INCHES NOMINAL FIRST STEP |