| |
 
应用规范
1、设计制造造GB12235-89
2、结构长度按GB12221-89规定
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按APISTD.598
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
|
|
L
|
mm
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
mm
|
77
|
77
|
80
|
85
|
95
|
105
|
120
|
130
|
140
|
155
|
180
|
215
|
260
|
315
|
2.5MPa主要连接尺寸
|
尺寸
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
mm
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
mm
|
77
|
77
|
80
|
85
|
95
|
105
|
120
|
130
|
140
|
155
|
180
|
215
|
265
|
320
|
4.0MPa主要连接尺寸
|
尺寸
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
L
|
mm
|
130
|
150
|
160
|
180
|
200
|
230
|
290
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
|
H
|
mm
|
77
|
77
|
80
|
85
|
95
|
105
|
120
|
130
|
140
|
155
|
180
|
215
|
270
|
330
|
6.4MPa主要连接尺寸
|
尺寸
|
DN
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
|
L
|
mm
|
190
|
210
|
230
|
260
|
300
|
340
|
380
|
430
|
|
H
|
mm
|
110
|
125
|
152
|
168
|
170
|
188
|
205
|
230
|
|
