H46-1.0-DN50,H46-1.0-DN65,H46-1.0-DN80,H46-1.0-DN100,对夹双瓣旋启式止回阀
0.8
7306
8548
7160
3
1


450
18
0.8
9246
10818
9061
3
1


500
20
0.8
11415
13356
11187
3
1


600
24
0.7
17573

01/22 07:57