... .No scratching scars 3.Fast Delivery 4.Supply OEM/ODM rubber seal butterfly valve SizeDN40 - DN1400Design StandardAPI 609End flangeEN1092 ,ANSI 125/150# ,DIN2501Face ... operators, electric and pneumatic control actrators.Products;We can produce butterfly valves, check valves, gate valves and so on with the ... , API, BS, DIN, JIS etc. warious high quality DN 25 rubber seal butterfly valve