Part Number
Definition:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
CAGE Information
| Code | Company |
|---|---|
| 57574 | VELAN VALVE CORPORATION DIV VELAN VA |
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 |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | NIMITZ CLASS CVN73, CVN74, CVN75 |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES ALL ENDS |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| CWDL | RAISED FACE NOMINAL DIAMETER | 4.250 INCHES ALL ENDS |
| BBJX | MOUNTING POSITION | VERTICAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 88.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| MATT | MATERIAL | STEEL BODY |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.938 INCHES ALL ENDS |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| CCFG | VALVE SIZE | 3.000 INCHES |