Triple Eccentric Metal Seated Butterfly
Technical parameters and characteristics：
TYPE | ON/OFF |
DEION | Triple Eccentric Metal Seated Butterfly |
MODEL NO. | D343Y/D363/D943Y/D963Y |
SIZE | NPS 2”～48”(DN50～DN1200) |
WORK TEMPERATURE | -196℃～593℃ |
WORK PRESSURE | CLASS 150～2500 （PN20～PN420） |
MATERIAL | A216 WCB/WCC；A217 WC6/WC9/C5/C12/C12A/CA15；A351 CF8/CF8M/CF3/CF3M/CF8C/CN3MN/CK3MCUN/CN7M； A352 LCB/LCC；A494 CW-6MC/CU5MCuC/M35-1；A890 4A(CD3MN)/5A(CE3MN)/6A(CD3MWCuN) etc. |
DESIGN CODE | API 609、ASME B16.34、GB/T 12238 |
F-F | ASME B16.10、GB/T 12221 |
END | ASME B16.5、ASME B16.47、ASME B16.25、GB/T 9113 |
TEST STANDARD | API 598、ISO 5208、GB/T 26480、GB/T 13927 |
OPERATION | LEVER/WORM GEAR/MOV/PNEUMATIC |
APPLICATION | WATER PLANT/POWER PLANT/STEEL SMELT PLANT/CHEMICAL PLANT/SEWAGE TREATMENT/ENVIRONMENTAL PROTECTION SYSTEM/ |
NOTE 1 | DESIRABLE OPERATION, STABLE SEALING. |
NOTE 2 | REGULATING PERFORMANCE |
NOTE 3 | TRIPLE ECCENTRIC CONSTRUCTION DESIGN, SEAT FACE SEPARATED ONCE OPEN, REDUCE THE FRICTION AND WEAR BETWEEN BOTH SEAT FACE, LOW OPERATION TORQUE VALUE, LONG TIME USE LIFE. |