| 号 | 零件名称 | 灰铸铁 | 铸钢 | 不锈钢 | 超低碳钢 | ||
| Z | C | P | R | PL | RL | ||
| 1 | 阀体、阀盖、阀瓣 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M | 
| 2 | 阀杆 | 35 | 1Cr13 | 1Cr18Ni19Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 | 
| 3 | 衬里层 | FEP(F46) PFA PCTFE(F3) | |||||
| 4 | 隔膜 | FEP(F46)/CR(氟丁橡胶) PFA(可溶性聚四氟乙烯)/FPDM(乙丙橡胶) | |||||
| 5 | 阀杆螺母 | ZCuAL10Fe3 ZCuAL10Fe3 | |||||
| 6 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni9Ti | 1Cr17Ni9Ti | 
| 7 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 
| 8 | 手轮 | HT200 | HT200 | WCC | WCC | WCC | WCC |