| NO. |
零件名称 Name of part |
C型材料 Materials |
| 1 |
阀体 Body |
碳钢 Carbon steel |
| 2 |
导向套 Guide sleeve |
不锈钢 Stainless steel |
| 3 |
阀瓣 Disc |
2Cr13 |
| 4 |
阀杆 Stem |
2Cr13 |
| 5 |
杠杆 Lever |
碳钢 Carbon steel |
| 6 |
重锤 Hammer |
铸铁 Cast iron |
