| 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 |