... 2) Flux domination Stainless Steel 3-Way Diaphragm ValveFeatures:1) Material quality ... 3) Standards: ISO, DIN, SMS, IDF 4) We can supply a wide range of butterfly valves, check valves, ball valves, diaphragmvalves, sample valves, stop reversing valves ... , forged steel valves, and fittings Stainless Steel 3 ...