WJ41H-16-DN15,WJ41H-16-DN20,WJ41H-16-DN25,WJ41H-16-DN32,WJ41H-16-DN40,德标波纹管截止阀|产品总汇|无锡市昌林自动化科技有限公司手机版

WJ41H-16-DN15,WJ41H-16-DN20,WJ41H-16-DN25,WJ41H-16-DN32,WJ41H-16-DN40,德标波纹管截止阀

158
305
440

行程h
7
7
12
13
14
15
19
23
28
35
42
52
64
75

Kv
4.2
7.4
12
19
30
47
77
120
188