|
零件名称
Part name
|
精铸球墨铸铁
Casting ductile
iron
|
碳钢carbon steel | 不锈钢 stainless steel | ||||
| QT | C | P | R | PL | RL | ||
|
阀体、阀盖
Body、Cover
|
QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |
| 球体 | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |
|
内衬材料阀盖Lining material
seat
|
FEP(F46)、PTFE(F4)、PFA（可溶性聚四氟乙烯）、po（聚烯烃）PE(高分子量聚乙烯） | ||||||
|
填料压盖
Packing gland
|
WCB | WCB | CF8 | CF8M | CF3 | CF3M | |
| 填料Packing | PTFE(F4聚四氟乙烯） | ||||||
| 螺栓 Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 | |
| 螺母 Nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | |
| 手柄 Handle | WCB | ||||||
| 32 | 165 | 4-φ | ||||||||
| 3 | 18 | 4-φ | ||||||||
| 200 | 160 | 125 | 100 | 3.5 | 20 | 4-φ | ||||
| 5 | 220 | 180 | -φ | |||||||
| 0 | 250 | 195 | 160 | 135 | 4 | 22 | 8-φ | |||
| 00 | 280 | 2 | 8-φ | |||||||
| 25 | 320 | 245 | 210 | 185 | 4 | 26 | 8-φ | |||
| 50 | 360 | 280 | 240 | 210 | 4 | 28 | 8-φ23 | 283 | 600 | 75 |
| 200 | 400 | 335 | 295 | 265 | 5 | 32 | 12-φ | |||
| 250 | 450 | 405 | 355 | 320 | 5 | 36 | 12-φ26 | 370 | 800 | 160 |
| 300 | 500 | 460 | 410 | 375 | 5 | 36 | 12-φ26 | 420 | 1000 | 220 |
