电动保温球阀 BQ941F-DN20,BQ941F-DN25,BQ941F-DN40,BQ941F-DN50,BQ941F-DN80,
50
2
62.5
156
106
170
G3/4


40
1 1/2
38
165
65
2.5
63.5
181
125
250
G3/4


50
2
51
178
80
3
68
218
135
250

01/30 06:47