序号 | 零件名称/材料标准 | 材料牌号 | 序号 | 零件名称/材料标准 | 材料牌号 | ||||||
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碳钢 | 不锈钢 | 碳钢 | 不锈钢 | ||||||||
GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | ||||
01 | 阀体 | WCB | A216-WCB | 2G1Cr18N59Ti 2G1Cr18Ni12M02Ti |
CF8/CF8M/ CF3/CF3M |
10 | 阀座密封圈 | 石墨 | |||
02 | 阀盖 | WCB | A216-WCB | 2G1Cr18N59Ti 2G1Cr18Ni12M02Ti |
CF8/CF8M/ CF3/CF3M |
11 | 阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12M02Ti |
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 | 阀杆轴承 | 石墨 | |||
05 | 垫圈 | 金属夹石墨 | 14 | 阀杆填料 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12M02Ti |
F304/F316/ F304L/F316L |
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06 | 球体 | 2Cr13渗氮 | A276-410渗氮 | 1Cr18Ni9Ti 1Cr18Ni12M02Ti 渗氮 |
F304/F316/ F304L/F316L 渗氮 |
15 | 填料压环 | WCB | A216-WCB | 2G1Cr18N59Ti 2G1Cr18Ni12M02Ti |
CF8/CF8M/ CF3/CF3M |
07 | 阀座 | 2Cr13渗氮 | A276-410渗氮 | 1Cr18Ni9Ti 1Cr18Ni12M02Ti 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 1Cr18Ni12M02Ti |
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 | |
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