應用規範
1 設計製造：按Q/TFJ2.1009、GB/T12235和DIN3230
2 結構長度：按DIN3202
3 法蘭連接端尺寸：按DIN 2543、GB/T9113
4 閥門的檢驗和試驗：
按GB/T13927、JB/T9092
5 材料：按JB/T5300的規定
性能規範
|
壓力試驗(MPa)
|
2.5(MPa)
|
4.0(MPa)
|
|
殼體強度試驗
|
3.8
|
6.0
|
|
密封試驗
|
2.75
|
4.4
|
|
氣密封試驗
|
0.6
|
|
使用溫度
|
≤350℃
|
主要外形尺寸
|
PN2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
T
|
H
|
n-φ
|
D0
|
|
15
|
130
|
95
|
65
|
45
|
16
|
306
|
4-14
|
148
|
|
20
|
150
|
105
|
75
|
58
|
18
|
306
|
4-14
|
148
|
|
25
|
160
|
115
|
85
|
68
|
18
|
310
|
4-14
|
148
|
|
32
|
180
|
140
|
100
|
78
|
18
|
420
|
4-18
|
196
|
|
40
|
200
|
150
|
110
|
88
|
18
|
420
|
4-18
|
196
|
|
50
|
230
|
165
|
125
|
102
|
20
|
432
|
4-18
|
196
|
|
65
|
290
|
185
|
145
|
122
|
22
|
495
|
8-18
|
220
|
|
80
|
310
|
200
|
160
|
138
|
24
|
548
|
8-18
|
250
|
|
100
|
350
|
235
|
190
|
162
|
24
|
626
|
8-22
|
320
|
|
125
|
400
|
270
|
220
|
188
|
26
|
710
|
8-26
|
320
|
|
150
|
480
|
300
|
250
|
218
|
28
|
855
|
8-26
|
400
|
|
200
|
600
|
360
|
310
|
278
|
30
|
1016
|
12-26
|
500
|
|
250
|
730
|
425
|
370
|
335
|
32
|
1240
|
12-30
|
600
|
|
300
|
850
|
485
|
430
|
395
|
34
|
1287
|
16-30
|
600
|
|
350
|
980
|
555
|
490
|
450
|
38
|
1416
|
16-33
|
600
|
|
400
|
1100
|
620
|
550
|
505
|
40
|
1548
|
16-36
|
850
|
|
PN4.0MPa
|
DN
|
L
|
D
|
D1
|
D2
|
T
|
H
|
n-φ
|
D0
|
|
15
|
130
|
95
|
65
|
45
|
16
|
306
|
4-14
|
148
|
|
20
|
150
|
105
|
75
|
58
|
18
|
306
|
4-14
|
148
|
|
25
|
160
|
115
|
85
|
68
|
18
|
310
|
4-14
|
148
|
|
32
|
180
|
140
|
100
|
78
|
18
|
420
|
4-18
|
196
|
|
40
|
200
|
150
|
110
|
88
|
18
|
420
|
4-18
|
196
|
|
50
|
230
|
165
|
125
|
102
|
20
|
432
|
4-18
|
196
|
|
65
|
290
|
185
|
145
|
122
|
22
|
495
|
8-18
|
220
|
|
80
|
310
|
200
|
160
|
138
|
24
|
548
|
8-18
|
250
|
|
100
|
350
|
235
|
190
|
162
|
24
|
626
|
8-22
|
320
|
|
125
|
400
|
270
|
220
|
188
|
26
|
710
|
8-26
|
320
|
|
150
|
480
|
300
|
250
|
218
|
28
|
855
|
8-26
|
400
|
|
200
|
600
|
375
|
320
|
285
|
34
|
1016
|
12-30
|
500
|
|
250
|
730
|
450
|
385
|
345
|
38
|
1240
|
12-33
|
600
|
|
300
|
850
|
515
|
450
|
410
|
42
|
1287
|
16-33
|
600
|
|
350
|
980
|
580
|
510
|
465
|
46
|
1416
|
16-36
|
600
|
|
400
|
1100
|
600
|
585
|
535
|
50
|
1548
|
16-39
|
850
|
