应用规范 Application Norm
1、设计制造按GB12235-89
Design Manafacfure According to GB12235-89
2、结构长度按GB12221-89
Face to Face According to GB12221-89
3、法兰尺寸按JB/T79-94
Flange Dimension According to JB/T79-94
4、阀门检查和试验按GB13927
Valve Check and Test According to GB13927
结构Structure
1、产品所有零件均经脱脂处理，严格禁油；
2、产品采用密封包装，防止湿空气和杂质进入阀内；
3、其它技术规范按《钢铁企业氧气管肉的若干技术规定》。
主要零件材料 Main parts and materials
|
零件名称Ltem
|
阀体/阀盖Body/Cap
|
阀辫Disc
|
阀杆Stem
|
阀杆螺母Yoke Nut
|
填料Packing
|
垫片Gasket
|
|
材料Material
|
CF8
|
F304
|
F304
|
QAL9-4
|
聚四氟乙烯PTFE
|
聚四氟乙烯PTFE
|
|
铜合金Cuprum Alloy
|
F304
|
F304
|
QAL9-4
|
聚四氟乙烯PTFE
|
聚四氟乙烯PTFE
|
PN1.6MPa主要连接尺寸及重量 Main connection dimensions and weights
|
尺寸（mm）
Dimensions |
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
|
|
D
|
mm
|
120
|
140
|
160
|
160
|
200
|
200
|
240
|
240
|
280
|
320
|
360
|
560
|
600
|
700
|
800
|
900
|
|
重量
wight |
kg
|
5
|
6.5
|
7
|
13.5
|
16
|
32
|
45
|
60
|
80
|
107
|
134
|
268
|
449
|
663
|
750
|
1170
|
