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 |
---|---|---|
MATT | MATERIAL | STEEL COMP 316 STEM |
SUPP | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES;57574 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 19 84,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
STYL | STYLE DESIGNATOR | ANGLE |
BBJX | MOUNTING POSITION | HORIZONTAL |
AHNC | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
ADST | BONNET ATTACHMENT METHOD | BOLTED |
ADQU | FLOW CONTROL DEVICE | DISK |
AQLR | VALVE OPERATION METHOD | MANUAL |
CQGM | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES ALL ENDS |
MATT | MATERIAL | STEEL COMP 316 SEAT |
MATT | MATERIAL | STEEL COMP 316 FLOW CONTROL DEVICE |
AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
ADSU | DISK LOADING METHOD | WEIGHT |
MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
MATT | MATERIAL | STEEL COMP 316 BODY |
FEAT | SPECIAL FEATURES | DISK STELLITED |