
号 NO |
材料标准/ |
材料牌号 |
|||
碳钢 |
不锈钢 |
||||
GB |
ASTM |
GB |
ASTM |
||
01 |
底盖 |
25 |
A105 |
1Cr18Ni9Ti |
F304/F316/ |
02 |
底盖螺钉 |
25CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
03 |
垫圈 |
金属夹石墨 |
|||
04 |
止推轴承 |
金属夹 |
|||
05 |
下阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
F304/F316/ |
06 |
下阀杆轴承 |
金属夹 |
|||
07 |
垫圈 |
金属夹石墨 |
|||
08 |
排污塞 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
F304/F316/ |
09 |
阀体 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti |
CF8/CF8M/ |
10 |
阀座 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
F304/F316/ |
11 |
阀座密封圈 |
石墨 |
石墨 |
石墨 |
石墨 |
12 |
阀座支承圈 |
2Cr13 |
A276-40 |
1Cr18Ni9Ti |
F304/F316/ |
13 |
阀座弹簧 |
17-7PH |
17-7PH |
17-7PH |
17-7PH |
14 |
球体 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
F304/F316/ |
15 |
阀盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti |
CF8/CF8M/ |
16 |
垫圈 |
金属夹石墨 |
|||
17 |
螺母 |
45 |
A194-H2 |
0Cr18Ni9 |
A194-8M |
18 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
19 |
球体键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |
20 |
上阀杆 |
2Cr13 |
A276-40 |
1Cr18Ni9Ti |
F304/F316/ |
21 |
阀杆O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
22 |
填料函O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
23 |
上阀杆轴承 |
金属夹PTFE |
金属夹PTFE |
金属夹PTFE |
金属夹PTFE |
24 |
止推轴承 |
石墨 |
石墨 |
石墨 |
石墨 |
25 |
阀杆填料函 |
25镀铬 |
A105镀铬 |
1Cr18Ni9Ti |
F304/F316/ |
26 |
阀杆填料 |
石墨 |
|||
27 |
填料压盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti |
CF8/CF8M/ |
28 |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
29 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
30 |
螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
31 |
支架 |
WCB |
WCB |
WCB |
WCB |
32 |
键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |