双古怪的蝴蝶阀门

Name : (4'' 24'') double eccentric butterfly valve / Double eccentric double flanged butterfly valve / Double flanged eccentric butterfly valve. Name : Double eccentric butterfly valve / Double eccentric double flanged butterfly valve / Double flanged eccentric butterfly valve . Tubing flange: BS, DIN , ANSI , JIS ,ASE , ASD, BS10E , BS10D , UNI Inspection and test: API598 , ISO5208-1982 Drving style : Lever , gear , actuator , pneumatic Materials : Body : Cast Iron , Ductile Iron , Bronze / Aluminum Iron, SS304Disc : Cast Iron , Ductile Iron , Bronze , SS304Seat : EPDM , PTFE , NBR , VITON .Stem : Carbon Steel , Stainless SteelPlace of Origin Tianjin ,China . Certification ISO9001 , CE , CCS , BV Payment Terms T/T or L/C at sight Note:Single eccentric butterfly valve is designed by DIN standard from DN50 to DN300 and the working pressure is PN10/16. Feature :1. The double eccentric structure reduces friction of the sealing ring , providing the valve a long service life .2. “T” structure of the disc sealing ring , The sealing pair is linear sealing .3. Replacing materials of the disc ring , “O “-ring , disc and shaft , the valve can be used for various medium and temperature . 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 . Our company has very strong technical ability and production capacity , from originally product design , to casting , machining and final product assembly,Pls rest assured the quality and price . Sincerely looking forward to establish business relationship with you ! any questions you can contact me directly !