Butterfly valve with bare shaft; Wafer type; Length According to EN558−1 R20; For abrasive medias (e.g. sand, cement, etc.); Body Ductile iron EN-GJS-400-15 Epoxy coated; Disc Zinc plated ductile iron EN-GJS-400-15; Shaft 1.4016; Liner Carboxylated NBR; Nominal flange pressure PN10/16/ANSI150; Medium temperature -10...+100°C; Pressure range 0...6bar; DN 150mm; Length 56mm