Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , BUTTERFLY
Definition:
A VALVE THAT CONTROLS FLOW BY A CIRCULAR DISK, OR A PAIR OF SEMICIRCULAR DISKS, ATTACHED TO A COMMON SPINDLE OR LEVER TURNING ON A DIAMETRAL AXIS.
CAGE Information
| Code | Company |
|---|---|
| 04613 | TYCO VALVES & CONTROLS LP |
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 |
|---|---|---|
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BUTTERFLY VALVE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CWZR | BUTTERFLY VALVE SIZE | 2.500 INCHES |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| FEAT | SPECIAL FEATURES | LFLATTENED BODY BORE AT STEM JOURNAL PORTS POSITION STEM BEARINGS NEAR DISC, PROVIDING MAX STEM SUPPORT; DISC TAPER PINS ARE TANGENTIALLY POSITIONED HALF IN DISC AND HALF IN STEM, PLACING THEM IN COMPRESSION RATHER THAN SHEAR, WHICH ELIMINATES POTENTIAL FOR FAILURE; TWO PIECE STEM DESIGN ALLOWS FOR HIGHCYCLING AND CREATES A LOWER DISC PROFILE WITH INCREASED CAPACITY AND A RANGEABILITY OF 33:1; POLYMER SEAT INCORPORATE A STAINLESS STEEL BRAIDED WIRE WINDING, ENCLOSED IN A U SHAPE ENVELOPE TO PROVIDE SEATING ENERGY AND MEMORY, THISWIRE WINDING ALLOWS AXIAL FLEXIBILITY IN BOTH DIRECTIONS OF FLOW, ALSO ALLOWSRADIAL FLEXIBILITY WHEN THE DISC IS NOT FULLY CLOSED, REDUCING SEAT/DISC INTERFERENCE, SEAT WEAR AND STEM TORQUE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| STYL | STYLE DESIGNATOR | ERR-090 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| AGAV | END ITEM IDENTIFICATION | VALVE,BUTTERFLY |
| MATT | MATERIAL | STEEL COMP 316 FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL COMP 316 BODY |
| MATT | MATERIAL | STEEL UNS J92200 STEM |