|
应用规范
1、设计制造造GB12235-89
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按GB13927
性能规范:
| 型号 |
公称压力
(MPa) |
实验压力 |
工作温度(℃) |
适用介质 |
| 强度水（MPa） |
密封（水）空气（MPa） |
低压密封空气（MPa） |
J41W-16P(R)
|
1.6 |
2.4 |
1.8 |
0.6 |
≤200 |
硝酸类 |
| J41W-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤200 |
醋酸类 |
| J41W-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤200 |
硝酸类 |
| J41W-60P(R) |
6.4 |
9.6 |
7.0 |
0.6 |
≤200 |
醋酸类 |
主要零件材质:
| 零件名称 |
ZGICr18 Ni9Ti |
ZG00Cr18 Ni10 |
ZG1Cr18 Ni12M02Ti |
ZG00Cr17Ni14M02 |
WCB |
| 阀体/阀盖 |
ZGICr18 Ni9Ti |
ZG00Cr18 Ni10 |
ZG1Cr18 Ni12M0 2 Ti |
ZG00Cr17Ni14M0 2 |
WCB |
| 闸板 |
ZGICr18 Ni9Ti |
ZG00Cr18 Ni10 |
ZG1Cr18 Ni12M0 2 Ti |
ZG00Cr17Ni14M0 2 |
1Cr13 |
| 阀杆 |
1Cr18 Ni9Ti |
00Cr18 Ni10 |
1Cr18 Ni12M0 2 Ti |
00Cr17Ni14M0 2 |
1Cr13 |
| 填料 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
石墨 |
| 垫片 |
304＋PTFE |
304L＋PTFE |
316＋PTFE |
316L＋PTFE |
石墨＋304 |
| 压盖 |
ZGICr18 Ni9Ti |
ZG00Cr18 Ni10 |
ZG1Cr18 Ni12M0 2 Ti |
ZG00Cr17Ni14M0 2 系列 |
WCB |
| 填料压环 |
1Cr18 Ni9Ti |
00Cr18 Ni10 |
1Cr18 Ni12M0 2 Ti |
00Cr17Ni14M0 2 |
1Cr13 |
| 螺栓 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
35CrMoA |
| 螺母 |
1Cr18 Ni9Ti |
1Cr18 Ni9Ti |
1Cr18 Ni9Ti |
1Cr18 Ni9Ti |
45 |
1.6MPa主要连接尺寸:
| 尺寸 |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
| L
| |
