序号 | 零件名称 | 灰铸铁 | 铸钢 | 不锈耐酸铸钢 | 超低碳不锈耐酸铸阀 | ||
Z | C | P | R | PL | RL | ||
1 | 阀体/端盖/闸板 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 阀杆 | 35 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 衬里/阀座 | PTFE(F4)、PCTFE(F3)、FEP(F46)、PFA(可溶性4) | |||||
4 | 填料/压盖 | WCB | CF8 | CF8M | CF3 | CF3M | |
5 | 填料 | PTFE(F4) | PTFE(F4) | PTFE(F4) | |||
6 | 活节螺栓 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | |||
7 | 阀杆螺母 | ZCuAI10Fe3 | ZCuAI10Fe3 | ZCuAI10Fe3 | |||
8 | 紧固螺母 | 45 | 1Cr17Ni2 | 1Cr18Ni9Ti | |||
9 | 螺母 | 0Cr18Ni9 | 0Cr18Ni9 | ||||
10 | 手轮 | WCB | WCB | WCB | |||
