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 |
|---|---|---|
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CCFG | VALVE SIZE | 2.500 INCHES |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES ALL ENDS |
| BBJX | MOUNTING POSITION | VERTICAL |
| AECS | BOLT HOLE QUANTITY | 8 ALL ENDS |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| CWCK | NOMINAL THICKNESS | 1.125 INCHES ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | STEEL BODY |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | NON-ROTATING STEM REDUCES FRICTION ON ALL MOVING PARTS; TOP AND BOTTOM GUIDED DISC ASSURES STEM OPERATION WITHOUT SIDE THRUST |
| ADST | BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 8.500 INCHES |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 4.125 INCHES ALL ENDS |