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 |
---|---|
57574 | VELAN VALVE CORPORATION DIV VELAN VA |
Federal Supply Class
Title
VALVES, POWERED
Inclusions:
INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.
Exclusions:
EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); 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 |
---|---|---|
MATT | MATERIAL | STEEL CORROSION RESISTING SEAT |
FEAT | SPECIAL FEATURES | INCLUDES TRI-TEC MODEL SE121T ELECTRIC ACTUATOR |
AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
CCFG | VALVE SIZE | 2.500 INCHES |
ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
AGAV | END ITEM IDENTIFICATION | NEW CONSTRUCTION CVN77 |
CWCD | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES ALL ENDS |
MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS |
CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.500 INCHES ALL ENDS |
CWCF | FACE TO FACE DISTANCE | 8.500 INCHES |
CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
CWCK | NOMINAL THICKNESS | 0.562 INCHES ALL ENDS |