... .No scratching scars 3.Fast Delivery 4.Supply OEM/ODM Butterfly Valve of Rubber Seal : SizeDN40 - DN1400Design StandardAPI 609End flangeEN1092 ,ANSI 125/150 ... operators, electric and pneumatic control actrators.Products;We can produce butterfly valves, check valves, gate valves and so on with the ... GB, ASME, ANSI, API, BS, DIN, JIS etc. Various size Butterfly Valve of Rubber Seal