Flange plastic ball valve main parameter Nominal diameter : 15mm - 300mm Nominal pressure : 0.6mpa - 1.2mpa Medium : with corrosive media, water. Meterial : upvc frpp pvdf cpvc pph Standard : ansi, din, jis. Connection: flange, socket welded Note : containing hard particles of liquid tends to scratch the surface of the ball, it is best not used for this media environment. Plywood case