| 序号
No. | 材料标准 | 材料牌号 | 序号
No. | 材料标准 | 材料牌号 |
| 碳钢 | 不锈钢 | 碳钢 | 不锈钢 |
| 零件名称 | GB | ASTM | GB | ASTM | 零件名称 | GB | ASTM | GB | ASTM |
| 01 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L | 14 | 垫圈 | 氟橡胶；PTFE；金属夹石墨 |
| 02 | 阀体 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti | CF8/CF8M/
CF3/CF3M | 15 | 阀盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti | CF8/CF8M/
CF3/CF3M |
| 03 | 阀座O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 16 | 止推轴承 | PTFE | PTFE | PTFE | PTFE |
| 04 | 阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 17 | 压环 | 25镀铬
25HRC | A105镀铬
A105HRC | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316 |
| 05 | 阀座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL | 18 | 填料O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
| 06 | 阀座支承圈 | 25镀铬
25HRC | A105镀铬
A105HRC | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316 | 19 | 阀杆O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
| 07 | 球体 | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316 | 20 | 阀杆填料 | 石墨 |
| 08 | 球体键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 21 | 填料压盖 | 25镀铬
25HRC | A105镀铬
A105HRC | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316 |
| 09 | 上阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L | 22 | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
| 10 | 侧盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti | CF8/CF8M/
CF3/CF3M | 23 | 支架 | WCB | WCB | WCB | WCB |
| 11 | 垫圈 | 氟橡胶；PTFE；金属夹石墨 | 17-7PH | 24 | 键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
| 12 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M | 25 | 盲板 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti | CF8/CF8M/
CF3/CF3M |
| 13 | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | | | | | | |
