|
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
J41H-16C铸钢法兰截止阀性能规范:
|
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
|
J41H-16C铸钢法兰截止阀主要零件材质:
|
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
|
|
尺寸
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
mm
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
650
|
750
|
850
|
950
|
|
H
|
mm
|
200
|
243
|
253
|
280
|
312
|
321
|
325
|
355
|
415
|
460
|
510
|
700
|
975
|
1115
|
1250
|
1380
|
|
W
|
mm
|
120
|
140
|
160
|
160
|
200
|
200
|
240
|
240
|
280
|
320
|
360
|
560
|
600
|
700
|
800
|
900
|
|
点击图片查看原图
