Butterfly valve Wafer type PN16 (from DN50 to DN300), PN10 (from DN350 to DN600), body in cast iron GG25+ epoxy painting, disc GGG40 nickeled, EPDM [Valpres art. 600104] or NBR [Valpres art. 600117] seat from DN50 to DN300, EPDM seat art. 905276 from DN350 to DN600.