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 |
1Cr18Ni9Ti1Cr18Ni12Mo2Ti |
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 |
1Cr18Ni9Ti1Cr18Ni12Mo2Ti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 |
ZG1Cr18Ni9TiZG1Cr18NI12Mo2TI |
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 |