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无标题文档
H76X/W铸钢对夹式蝶形止回阀
设计与制造标准：
●设计与制造：ANSIB16.34 API6D GB12236
●法兰尺寸：ANSIB16.5 JB/T79 GB9113
●压力温度：---
●结构长度：ANSIB16.10 GB12221
●对焊连接尺寸：--
●检验与试验：API598 GB9131
安装尺寸及重量：
|
ANSI 150Lb
|
|
NPS
|
2
|
21/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
184
|
198
|
|
D
|
105
|
124
|
137
|
175
|
197
|
222
|
279
|
340
|
410
|
460
|
502
|
|
Wt
|
2.5
|
3.5
|
4.4
|
6.5
|
10
|
12
|
25
|
43
|
58
|
80
|
118
|
|
GB 1.0MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
184
|
191
|
203
|
219
|
222
|
|
D
|
109
|
129
|
144
|
164
|
194
|
220
|
275
|
330
|
380
|
440
|
492
|
542
|
597
|
698
|
|
Wt
|
2
|
3
|
4
|
6
|
7.5
|
11.5
|
20
|
30
|
48
|
72
|
104
|
150
|
180
|
300
|
|
GB 1.6MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
184
|
191
|
203
|
219
|
222
|
|
D
|
109
|
129
|
144
|
164
|
194
|
220
|
275
|
332
|
387
|
447
|
498
|
558
|
620
|
734
|
|
Wt
|
2
|
3
|
4
|
6
|
7.5
|
11.5
|
20
|
32
|
50
|
75
|
108
|
160
|
200
|
320
|
|
ANSI 300Lb
|
|
NPS
|
2
|
21/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
|
D
|
112
|
130
|
149
|
181
|
216
|
251
|
309
|
361
|
422
|
|
Wt
|
3
|
4.2
|
5.3
|
7.8
|
12
|
13.2
|
30
|
51
|
68
|
|
GB 2.5MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
184
|
191
|
203
|
219
|
222
|
|
D
|
109
|
129
|
144
|
170
|
197
|
227
|
287
|
343
|
403
|
460
|
518
|
568
|
624
|
734
|
|
Wt
|
2
|
3
|
4
|
6
|
9
|
12
|
22
|
38
|
54
|
80
|
118
|
210
|
240
|
410
|
|
GB 4.0MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
H
|
60
|
67
|
73
|
73
|
86
|
98
|
127
|
146
|
181
|
222
|
232
|
|
D
|
109
|
129
|
144
|
170
|
197
|
227
|
293
|
355
|
420
|
478
|
549
|
|
Wt
|
3.5
|
5
|
7
|
9
|
16
|
18
|
30
|
50
|
86
|
120
|
160
|
|
GB 6.4MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
H
|
60
|
67
|
73
|
79
|
105
|
136
|
165
|
213
|
229
|
|
D
|
115
|
140
|
150
|
177
|
213
|
250
|
313
|
364
|
424
|
|
Wt
|
3.5
|
5
|
7
|
11
|
20
|
30
|
41
|
70
|
100
|
|
GB 10.0MPa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
H
|
60
|
67
|
73
|
79
|
105
|
136
|
165
|
213
|
229
|
|
D
|
122
|
147
|
157
|
183
|
220
|
260
|
324
|
394
|
458
|
|
Wt
|
4
|
6
|
8
|
12
|
21
|
34
|
46
|
76
|
110
|
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