*Name: Butterfly valve *Material:AISI304/316L *Size:DN10-200,1/2"-8" *Connection:Clamp, Weld,Thread,Union Sanitary butterfly valve, ... quality: SUS304, SUS316L3) Flux domination of pipeline: DN25-150 and 1" - 6"4) Standards: ISO, DIN, SMS, IDF, JIS, 3A ... .We can offer the sanitary stainless steel valve as follows: 1) Butterfly valve: threaded butterfly valve, quick-installed butterfly valve, welded ...