材料标准 |
材料牌号 |
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 |
阀体 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
阀座密封圈 |
石墨 |
阀盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L
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双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
止推轴承 |
金属夹PTEE |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
阀杆填料 |
石墨 |
垫圈 |
金属夹石墨 |
填料压环 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
球体 |
2Cr13渗氮 |
A276-410渗氮 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T 渗氮 |
F304/F316/ F304L/F316L 渗氮 |
填料压盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
阀座 |
2Cr13渗氮 |
A276-410渗氮 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T 渗氮 |
F304/F316/ F304L/F316L 渗氮 |
螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
阀座支承圈 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T |
F304/F316/ F304L/F316L |
定位板 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
304 |
阀座弹簧 |
17-7PH |
17-7PH |
17-7PH |
17-7PH |
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