序号 |
材料
标准 零件名称 |
材料牌号 |
序
号 |
材料
标准 零件名称 |
材料牌号 |
碳钢 |
不锈钢 |
碳钢 |
不锈钢 |
GB |
ASTM |
GB |
ASTM |
GB |
ASTM |
GB |
ASTM |
01 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
11 |
阀座 |
2Cr13渗氮 |
A276-410渗氮 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
渗氮 |
F304/F316
/F304L/F316L
渗氮 |
02 |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
12 |
球体键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |
03 |
底盖 |
25 |
A105 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316
/F304L/F316L |
13 |
上阀杆轴承 |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
04 |
垫圈 |
氟橡胶;PTFE; 金属夹石墨 |
14 |
阀杆填料 |
|
|
石墨 |
|
05 |
止推轴承 |
金属夹PTFE |
15 |
填料压环 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316
/F304L/F316 |
06 |
下阀杆轴承 |
金属夹PTFE |
16 |
填料压盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
07 |
下阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316
/F304L/F316L |
17 |
螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
08 |
球体 |
ZG1Cr18Ni9Ti
渗氮 |
CF8
渗氮 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
渗氮 |
F304/F316
/F304L/F316L
渗氮 |
18 |
支架 |
WCB |
WCB |
WCB |
WCB |
09 |
阀体 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
19 |
上阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316
/F304L/F316L |
10 |
阀座0形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
20 |
键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |