Part Number
Definition:
A VALVE WITH A STEM THAT MAY BE MECHANICALLY ACTUATED TO THREE 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. IN THE THIRD POSITION, THE VALVE DISK IS LIFTED FROM THE SEAT TO ALLOW A FLOW OF FLUID IN EITHER DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. SEE ALSO VALVE, LIFT-CHECK AND VALVE, STOP-CHECK.
CAGE Information
| Code | Company |
|---|---|
| 35743 | VELAN INC |
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 |
|---|---|---|
| CWCF | FACE TO FACE DISTANCE | 6.500 INCHES |
| CBBL | FEATURES PROVIDED | BONNET PACKING |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.625 INCHES ALL ENDS |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CWDL | RAISED FACE NOMINAL DIAMETER | 1.375 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| MATT | MATERIAL | COBALT ALLOY SEAT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.750 INCHES ALL ENDS |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED 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 |
| CCFG | VALVE SIZE | 0.500 INCHES |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES ALL ENDS |
| MATT | MATERIAL | COBALT ALLOY FLOW CONTROL DEVICE |
| AEHZ | MAXIMUM OPERATING TEMP | 850.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.562 INCHES ALL ENDS |