调速阀 NSF04,NSF06,NSF08,NSF10,NSF12,
13
50


NSF06
6
12.5
33.5
37.9
49.5
16
4.3
16.4
7.8
20.4
28
50


NSF08
8
14.8
35.5
41.5
56.5
19
4.3
18.3
8.5
23
45

01/22 09:56