详细说明
主要零件材质及参数 Main parts materials and Parameters
| 产品材料Product material | 304系列 | 304L系列 | 316系列 | 316L系列 | 321系列 |
| 主要零件材料 Main Parts and materials | 阀体、阀盖 Body、Bonnet | CF8 | CF3 | CF8M | CF3M | OCr18Ni10Ti |
| 阀辫 Disc | CF8 | CF3 | CF8M | CF3M | OCr18Ni10Ti |
| 阀杆 Stem | 304 | 304L | 316 | 316L | 321 |
| 螺栓 Bolt | A193-B8 | A193-B8 | A193-B8M | A193-B8M | A193-B8M |
| 螺母 Nut | A194-8M | A194-8M | A194-8M | A194-8M | A194-8M |
| 填料、垫圈 Stuffing、Washer | PTEF、PTEF+304 | PTEF、PTEF+304L | PTEF、PTEF+316 | PTEF、PTEF+316L | PTEF、PTEF+321 |