Q81F三片式卡箍球阀 三片式承插焊球阀


D
25
25
50.4
50.4
50.4
63.9
77.4
90
118.9


S
2.024
2.24
43.6
43.6
43.6
56.3
70.6
83.3
110.3


H
64
67
83
89

08/19 05:09