... ) Material quality: SUS304, SUS316L 2) Flux domination Stainless Steel 3-Way Diaphragm ValveFeatures:1) Material quality: SUS304, SUS316L2 ... ) Flux domination of pipeline: DN25-150 and 1"-6"3) Standards: ISO, DIN, SMS, IDF ... , check valves, ball valves, diaphragmvalves, sample valves, stop reversing valves, forged steel valves, and fittings Stainless Steel 3-Way Diaphragm Valve ...