GDBYJ-03-31.5Y-50,GDBYJ-03-31.5DY-50,GDBYJ-03-7Y-70,隔爆比例先导式减压阀
6.4
104
122
102
38
25
6
M10
7


GDBYJ-10
120
76
96.8
92.8
3.8
149
130
110
45
32
6
M10
7

01/25 00:23