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應用規(guī)范 1、設計制造造GB12235-89 2、結構長度按GB12221-89規(guī)定 3、法蘭尺寸按JB/T79-94 4、閥門檢查和試驗按APISTD.598
1.6MPa主要連接尺寸
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主要連接尺寸
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主要連接尺寸
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主要連接尺寸
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
|
|