序号 NO |
材料标准 Material 零件名称 Nameof parts |
材料牌号Stamdard | ||||
碳钢Carbon Steel | 不锈钢Stainless Steel | |||||
GB | ASTM | GB | ASTM | |||
01 | 双头螺母Stud | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |
02 | 螺母Nut | 45 | A194-2H | OCr18Ni | A194-8M | |
03 | 底盖Lower cover | 25 | A105 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
|
04 | 垫圈Gasket | 氟橡胶;PTFE;金属夹石墨Viton ; PTFE; Metel backed graphite | ||||
05 | 止推轴承Lover stem | 金属夹PTFEMetel backed graphite | ||||
06 |
下阀杆轴承 Lover stembearing |
金属夹PTFEMetel backed graphite | ||||
07 | 下阀杆Lover stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | F304/F316/F304L/F316L | |
08 | 球体Ball |
ZG1Cr18Ni9Ti 渗氮 |
CF8渗氮 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/F304L/F316L 渗氮 |
|
09 | 阀体Body | WCB | A216-WCB | ZG1Cr18Ni9Ti/ZG1Cr18NI12Mo2TI | CF8/CF8M/CF3/CF3M | |
10 |
阀座O型圈 Seat”O”ring |
氟橡胶Viton | ||||
11 | 阀座Seat | 2Cr13渗氮 | A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti渗氮 |
F304/F316/F304L/F316L 渗氮 |
|
12 | 球阀键Body key | 40Cr | 1Cr17Ni2 | |||
13 |
上阀杆轴承 Stem bearing |
PTFE;PPL | ||||
14 |
阀杆填料 Stem packing |
石墨 Graphite | ||||
15 |
填料压环 Packing ring |
2Cr13 | A276-410 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/ F304L/F316L |
|
16 |
填料压盖 Stuffing gland |
WCB | A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18NI12Mo2TI |
CF8/CF8M/ CF3/CF3M |
|
17 | 螺钉Bolt | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |
18 | 支架Yoke | WCB | ||||
19 | 上阀杆Stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | F304/F316/F304L/F316L | |
20 | 键Key | 40Cr | 1Cr17Ni2 |
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