H46-1.0-DN50,H46-1.0-DN65,H46-1.0-DN80,H46-1.0-DN100,对夹双瓣旋启式止回阀
140
67
147


DN80
73
144
73
144
73
144
73
144
76
150
73
157


DN100
73
164
73
164
73
170
73
170
79
177

01/22 01:20