U Type Butterfly valve

Name : (2''-24'') U type butterfly valve / Double flanged cast iron U type butterfly valve . Flange connection. Application: 1.these products are mainly used for pipeline flow , pressure and temperature control of various industrial automation productiong , for example : electricity , petrifaction , metallurgy , environmental protection , energy management , fir-fighting systems. 2.simultaneously they have good fluid control properties , and can operate simply . 3.They are not only widely used in general industries as petroleum , coal gas , chemical engineering , water treatment , but also used in the cooling water system of thermal power plant . Pls rest assured the quality and price . Sincerely looking forward to establish business relationship with you ! any questions you can contact me directly !