| 序号 | 材料
标准 零件名称 | 材料牌号 | 序
号 | 材料
标准 零件名称 | 材料牌号 |
| 碳钢 | 不锈钢 | 碳钢 | 不锈钢 |
| GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM |
| 01 | 阀体 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti | CF8/CF8M/
CF3/CF3M | 10 | 阀座密封圈 | 石墨 |
| 02 | 阀盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti | CF8/CF8M/
CF3/CF3M | 11 | 阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316
/F304L/F316L |
| 03 | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 12 | 止推轴承 | 金属夹PTFE |
| 04 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M | 13 | 阀杆填料 | 石墨 |
| 05 | 垫圈 | 金属夹石墨 | 14 | 填料压环 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316
/F304L/F316L |
| 06 | 球体 | 2Cr13渗氮 | A276-410渗氮 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti渗氮 | F304/F316
/F304L/F316L
渗氮 | 15 | 填料压盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti | CF8/CF8M/
CF3/CF3M |
| 07 | 阀座 | 2Cr13渗氮 | A276-410渗氮 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti渗氮 | F304/F316
/F304L/F316L
渗氮 | 16 | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
| 08 | 阀座支承圈 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316
/F304L/F316L | 17 | 定位板 | 2Cr13 | A276-410 | 1Cr18Ni9Ti | 304 |
| 09 | 阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | | | | | | |
