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H72H/W铸钢对夹立式升降止回阀
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：
|
GB 1.6MPa
|
|
DN
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
H
|
22
|
28
|
32
|
40
|
46
|
50
|
60
|
90
|
106
|
140
|
|
D
|
73
|
84
|
94
|
109
|
129
|
144
|
164
|
194
|
220
|
278
|
|
Wt
|
0.7
|
1.1
|
1.5
|
2.2
|
3.1
|
4.0
|
5.2
|
8.6
|
11.6
|
21
|
|
GB 2.5MPa
|
|
DN
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
H
|
22
|
28
|
32
|
40
|
46
|
50
|
60
|
90
|
106
|
140
|
|
D
|
73
|
84
|
94
|
109
|
129
|
144
|
164
|
194
|
220
|
278
|
|
Wt
|
0.8
|
1.3
|
1.6
|
2.3
|
3.3
|
4.4
|
5.6
|
9.2
|
12.5
|
22
|
|
GB 4.0MPa
|
|
DN
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
H
|
22
|
28
|
32
|
40
|
46
|
50
|
60
|
90
|
106
|
140
|
|
D
|
73
|
84
|
94
|
109
|
129
|
144
|
170
|
198
|
228
|
279
|
|
Wt
|
0.8
|
1.3
|
1.8
|
2.6
|
3.6
|
4.8
|
5.9
|
9.8
|
13.6
|
23
|
|
