Q44F 三通四密封球阀，电动三通球阀，上海金盾阀门
公称通径
DN10-DN2000（mm）（mm）mm
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号 NO | 材料标准/
零件名称 | 材料牌号 |
碳钢 | 不锈钢 |
GB | ASTM | GB | ASTM |
01 | 底盖 | 25 | A105 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
02 | 底盖螺钉 | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
03 | 垫圈 | 氟橡胶;金属夹石墨 |
04 | 止推轴承 | 金属夹 |
05 | 下阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
06 | 下阀杆轴承 | 金属夹 |
07 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
08 | 阀体 | WCB | A216-WCB | ZGlCrl8Ni9Ti
ZGlCrl8Nil2Mo2T | CF8/CF8M/
CF3/CF3M |
09 | 阀座O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
10 | 阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH |
11 | 阀座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL |
12 | 阀座支承圈 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
13 | 球体 | 1Cr18N19Ti | 304 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | 304/316/
304L/316L |
14 | 球体键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
15 | 上阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
16 | 侧盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti | CF8/CF8M/
CF3/CF3M |
17 | 垫圈 | 氟橡胶；金属夹石墨 |
18 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M |
19 | 双头螺柱 | 35CrMoA | A194-B7 | 1Cr17Ni2 | A193-B8M |
20 | 垫圈 | 氟橡胶；金属夹石墨 |
21 | 阀盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti | CF8/CF8M/
CF3/CF3M |
22 | 止推轴承 | PTFE | PTFE | PTFE | PTFE |
23 | 压环 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
24 | 填料函O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
25 | 阀杆O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
26 | 阀杆填料 | 石墨 |
27 | 填料压盖 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | F304/F316/
F304L/F316L |
28 | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
29 | 支架 | WCB | WCB | WCB | WCB |
30 | 键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
31 | 盲板 | WCB | A216-WCB | ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti | CF8/CF8M/
CF3/CF3M |
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