Butterfly valve with bare shaft; Wafer type; Length According to EN558−1R20; Body, Disc 1.4408; Shaft 1.4542; Seat RTFE; Medium temperature -29...+230°C; Pressure range 0...25bar; DN 80mm; Length 46mm; Nominal flange pressure PN10/16/25/ANSI150; Stem extension 100mm; Incl. Inspection certificate EN-10204-3.1; For material, pressure and tightness; Incl. notch impact test; Incl. Stem extension AISI304 110mm