主要零件材料
| 序号 |
零件名称 |
材料 |
| 碳钢 |
不锈钢 |
| GB |
ASTM |
GB |
ASTM |
| 1 |
底盖 |
25 |
A105 |
1Cr18Ni9Ti/1Cr18Nil2Mo2Ti |
F304/F316/ F304L/F316L |
| 2 |
底盖螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
| 3 |
垫圈 |
氟橡胶；PTFE；金属夹石墨 |
| 4 |
止推轴承 |
金属夹PTFE |
| 5 |
下阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti/10r18Ni12Mo2Ti |
F304/F316/F304L/F316 |
|
| 6 |
下阀杆轴承 |
金属夹PTFE |
| 7 |
排污阀 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti/10r18Ni12Mo2Ti |
F304/F316/F304L/F316L |
| 8 |
阀体 |
WCB |
A216-WCB |
ZG11Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
| 9 |
阀座O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
| 10 |
阀座弹簧 |
17-7PH |
17-7PH |
17-7PH |
17-7PH |
| 11 |
阀座 |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
| 12 |
阀座支承圈 |
25镀铬 |
A105镀铬 |
1CrlSNi9Ti/1Cr18NI12Mo2Ti |
F304/F316/F304L/F316 |
| 13 |
球体 |
1Crl8Ni9Ti |
304 |
ZG11Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
304/316/304L/316L |
| 14 |
球体键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |
| 15 |
上阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
F304/F316/F304L/F316L |
| 16 |
侧盖 |
WCB |
A216-WCB |
ZG11Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
CFS/CFSM/ CF3/CF3M |
| 17 |
垫圈 |
氟橡胶；PTFE；金属夹石墨 |
| 18 |
螺母 |
45 |
A194-2H |
0CrlSNi |
A194-SM |
| 19 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-BSM |
| 20 |
垫圈 |
氟橡胶；PTFE；金属夹石墨 |
| 21 |
阀盖 |
WCB |
A216-WCB |
ZG11Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
CFS/CF8M/CF3/CF3M |
| 22 |
止推轴承 |
PTFE |
PTFE |
PTFE |
PTFE |
| 23 |
压环 |
25镀铬 |
A105镀铬 |
1Cr18NigTi/1Or18Ni12Mo2Ti |
F304/F316/F304L/F316L |
| 24 |
填料函O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
| 25 |
阀杆O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
| 26 |
阀杆填料 |
石墨 |
| 27 |
填料压盖 |
25镀铬 |
A105镀铬 |
1CrlSNi9Ti/1Cr18NI12Mo2Ti |
F304/F316/F304L/F316 |
| 28 |
螺钉 |
35CrMoA |
A193 B7 |
1Cr17Ni2 |
A193-BSM |
| 29 |
支架 |
WCB |
WCB |
WCB |
WCB |
| 30 |
键 |
40Ct |
40Cr |
10r17Ni2 |
1Cr17Ni2 |
| 31 |
盲板 |
WCB |
A216-WCB |
ZG11Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
应用规范
设计制造按GB/T 12237-1989
结构长度按SDV-2002
法兰尺寸按JB/T 79-94 GB/T 9113-2000
检验标准按GB/T 13927-89
PN1.6MPa主要连接尺寸及重量(单位:mm)
| 公称通径DN(mm) |
150 |
200x150 |
200 |
250x200 |
250 |
300x250 |
300 |
350x30O |
350 |
408x350 |
400 |
450x40D |
450 |
500x450 |
500 |
600x506 |
500 |
| 球孔d1 |
150 |
150 |
200 |
200 |
250 |
250 |
300 |
300 |
350 |
350 |
400 |
400 |
450 |
450 |
500 |
500 |
600 |
| L |
576 |
570 |
670 |
670 |
760 |
760 |
850 |
850 |
980 |
980 |
1080 |
1080 |
1220 |
1220 |
1360 |
1360 |
1750 |
| H |
219 |
219 |
273 |
273 |
360 |
360 |
395 |
395 |
430 |
430 |
470 |
470 |
550 |
550 |
580 |
580 |
700 |
| 手动 |
H1 |
330 |
330 |
398 |
398 |
490 |
495 |
580 |
580 |
625 |
625 |
670 |
670 |
698 |
698 |
840 |
840 |
1050 |
| E |
- |
- |
116 |
116 |
116 |
116 |
171 |
171 |
171 |
171 |
257 |
257 |
257 |
257 |
257 |
257 |
150 |
| F |
- |
- |
350 |
350 |
350 |
350 |
400 |
400 |
420 |
420 |
400 |
400 |
420 |
420 |
400 |
400 |
410 |
| W |
1050 |
1050 |
600 |
600 |
600 |
600 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
| 电动 |
H2 |
554 |
554 |
600 |
600 |
652 |
652 |
- |
- |
770 |
770 |
830 |
830 |
- |
- |
940 |
840 |
1020 |
| L1 |
235 |
235 |
235 |
235 |
235 |
235 |
- |
- |
400 |
400 |
400 |
400 |
- |
- |
410 |
410 |
410 |
| 气动 |
H3 |
666 |
666 |
736 |
736 |
926 |
926 |
1059 |
1059 |
1127 |
1127 |
1393 |
1393 |
1468 |
1468 |
1538 |
1538 |
1370 |
| L2 |
776 |
776 |
776 |
776 |
776 |
776 |
1060 |
1060 |
1060 |
1060 |
1360 |
1360 |
1360 |
1360 |
1360 |
1360 |
2840 |
