Material:304 316L Certificate: ISO9001:2008 Size: DN25-DN150 1) Material quality: 304,304L,316and 316L.2) Flux domination of pipeline: DN25-150 and 1"-6" 3) Standard: ISO, DIN, SMS, IDF.Valve:Actuator for butterfly valve , Clamp butterfly valve , Welded buterfly valve, Male-weld butterfly valve , Quick-install butterfly valve ,Samping valve , Check valve, Male buttefly valve ,Three piece flange ...