Application of norms
1, designed and manufactured in accordance with GB12234-89 GB12234-89
2, the structure of the length according to GB12221-89 GB12221-89
3, flange size by JB/T79-94 JB/779-94
4, valve inspection and testing in accordance with GB13927
Main dimensions and weight
|
PN(MPa)
|
DN(mm)
|
(mm)
|
kg
|
|||||||||
|
L
|
L1
|
H
|
3-G
|
D
|
D1
|
D2
|
b
|
Z-φd
|
Do
|
|||
|
2.5
|
15
|
200
|
50
|
210
|
1/2
|
105
|
75
|
55
|
16
|
4--φ14
|
120
|
14
|
|
20
|
220
|
50
|
240
|
1/2
|
115
|
85
|
65
|
16
|
4--φ14
|
140
|
18
|
|
|
25
|
220
|
50
|
250
|
1/2
|
135
|
100
|
78
|
18
|
4--φ18
|
160
|
25
|
|
|
32
|
250
|
55
|
270
|
1/2
|
145
|
110
|
85
|
18
|
4--φ18
|
160
|
30
|
|
|
40
|
270
|
60
|
310
|
1/2
|
160
|
125
|
100
|
20
|
4--φ18
|
160
|
36
|
|
|
50
|
300
|
60
|
330
|
3/4
|
180
|
145
|
120
|
22
|
8-φ18
|
240
|
40
|
|
|
65
|
350
|
65
|
360
|
3/4
|
195
|
160
|
135
|
22
|
8-φ18
|
240
|
54
|
|
|
80
|
380
|
70
|
400
|
3/4
|
230
|
190
|
160
|
24
|
8-φ23
|
280
|
70
|
|
|
100
|
430
|
75
|
480
|
1
|
270
|
220
|
188
|
28
|
8-φ25
|
320
|
100
|
|
|
125
|
490
|
80
|
550
|
1
|
300
|
250
|
218
|
30
|
8-φ25
|
360
|
130
|
|
|
150
|
570
|
90
|
620
|
1
|
330
|
280
|
248
|
32
|
12-φ25
|
360
|
170
|
|
|
200
|
690
|
95
|
750
|
1
|
395
|
340
|
302
|
36
|
12-φ25
|
400
|
250
|
|
|
4.0
|
15
|
200
|
50
|
210
|
1/2
|
105
|
75
|
55
|
16
|
4--φ14
|
120
|
14
|
|
20
|
220
|
50
|
240
|
1/2
|
115
|
85
|
65
|
16
|
4--φ14
|
140
|
18
|
|
|
25
|
220
|
50
|
250
|
1/2
|
135
|
100
|
78
|
18
|
4--φ18
|
160
|
25
|
|
|
32
|
250
|
55
|
270
|
1/2
|
145
|
110
|
85
|
18
|
4--φ18
|
160
|
33
|
|
|
40
|
270
|
60
|
310
|
1/2
|
160
|
125
|
100
|
20
|
4--φ18
|
160
|
41
|
|
|
50
|
300
|
60
|
330
|
3/4
|
180
|
145
|
120
|
22
|
8-φ18
|
240
|
45
|
|
|
65
|
350
|
65
|
360
|
3/4
|
192
|
160
|
135
|
22
|
8-φ18
|
240
|
62
|
|
|
80
|
380
|
70
|
400
|
3/4
|
230
|
190
|
160
|
24
|
8-φ23
|
280
|
80
|
|
|
100
|
430
|
75
|
480
|
1
|
270
|
220
|
188
|
28
|
8-φ25
|
320
|
100
|
|
|
125
|
490
|
80
|
550
|
1
|
300
|
250
|
218
|
30
|
8-φ25
|
360
|
130
|
|
|
150
|
570
|
90
|
620
|
1
|
350
|
295
|
258
|
34
|
12-φ30
|
360
|
185
|
|
|
200
|
690
|
95
|
750
|
1
|
415
|
355
|
315
|
40
|
12-φ34
|
400
|
268
|
|
Drawing
