The classification of the butterfly valve

According to the classification of structure form
1)
2) center sealing butterfly valve
3) single eccentric sealing butterfly valve The double eccentric sealing butterfly valve
4) According to the sealing surface texture classification
1) Soft sealing butterfly valve
2) Metal hard seal butterfly valve. According to the connection mode classification
1) The wafer butterfly valve
2) Flanged butterfly valves
3) The lug butterfly valve
4) Welded butterfly valves





zhejiang pneumatic components factory co. , LTD. Is the production of pneumatic control valve sealing center line butterfly valve, pneumatic clamp triple eccentric butterfly valve, pneumatic flange triple eccentric butterfly valve, pneumatic valve, pneumatic health level several pneumatic butterfly valve, butterfly valve, such as the welcome general customers come to inquire, contact as follows:


address: center of zhejiang wenzhou city longwan industrial zone JiFeng road 138 ( Forever strong high-tech zone)


zip code: 325025


sales hotline: 0577 - 8693860885988588


fax: 0577 - 8691632585988688


email: admin @ WZZT. cnzjztzk@163。 Com








this paper by: original pneumatic butterfly valve, reprint please indicate the article source: http://www. thank you