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
79
183


DN125
86
194
86
194
86
197
86
197
105
213
105
220


DN150
98
220
98
220
98
227
98
227
136
250
136
260

01/21 23:37