| 阀 体 | WCB | ZGCr5Mo | CF8 | CF8M、ZGCr18Ni9TI | CF3 | CF3M |
| 阀 盖 | WCB | 12Cr1MoV ZGCr5Mo | 304 CF8 | 316 CF8M | CF3 | CF3M |
| 支 架 | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
| 闸 板 | WCB | ZGCr5Mo | CF8 | CF8M | CF3 | CF3M |
| 阀 杆 | 2Cr13 | ZGCr5Mo | CF8 | CF8M | CF3 | CF3M |
| 阀 座 | 25 | 304 | 304 | 304 | 304 | 304 |
| 密封环 | 包覆垫、增强柔性石墨 | |||||
| 填 料 | 增强柔性石墨 | |||||
| 阀杆螺母 | ZCuA110Fe3 | |||||