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 |
---|---|
86520 | CONBRACO INDUSTRIES INC R-P AND C 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 |
---|---|---|
MEDA | MEDIA FOR WHICH DESIGNED | OIL 2ND RESPONSE |
CBBL | FEATURES PROVIDED | BONNET PACKING |
SUPP | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES;86520 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
BBJX | MOUNTING POSITION | HORIZONTAL |
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES ALL ENDS |
AHNC | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
ADST | BONNET ATTACHMENT METHOD | BOLTED |
MATT | MATERIAL | COBALT ALLOY SEAT |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
CQGM | MAXIMUM OPERATING PRESSURE | 800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
ADQU | FLOW CONTROL DEVICE | DISK |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 GRADE 420 (500 BHN) ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
AQLR | VALVE OPERATION METHOD | MANUAL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 1582 GRADE 416 (250 BHN) ASSN STD SINGLE MATERIAL RESPONSE STEM |
MEDA | MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
MATT | MATERIAL | STEEL COMP 416 STEM |
MATT | MATERIAL | STEEL COMP 420 FLOW CONTROL DEVICE |
AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
AEHZ | MAXIMUM OPERATING TEMP | 850.0 DEG FAHRENHEIT SINGLE RESPONSE |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
MATT | MATERIAL | STEEL UNS K03504 BODY |