... .6,2.5,4.0MPa The High Quality Sanitary Pneumatic Angle Seat Valves have the Characteristics just as follows: Material:Carbon Steel ... ,Neutral gases,liquids,Corrosive,Acidic SubstancesConnection:Welded,Tri-clamp,Wafer,Thread Pressure:1.6,2.5,4.0MPa Diameter:DN8-100mmSize ...