A high quality cast iron Butterfly Valve to be used between two flanges. DN40 to DN300, PN10 to PN16. Operating temperatures: EPDM from -40C to +135C NBR from -23C to +82C FKM from -10C to +190C PTFE from -25C to +150C. Operating temperature for cast iron body -25C to +250C. Valve is available with an operating handle or bare shaft for actuation. ATEX on request.