Genebre Art5109 wafer butterfly valves are available in sizes 2" (DN50) - 10" (DN250), these cast iron valves are based on the Art2109 butterfly valves but come with an ISO 5211 mounted gearbox (Art5975) for handwheel operation. These valves are suitable for installation between PN10/16 flanges to BS EN 1092-1 as well as ANSI-150 flanges.
Construction materials include an epoxy-coated GG-20 cast iron body with a stainless steel CF8M disc and EPDM seat/liner, sizes up to 12" are 16 bar pressure rated with larger sizes having a 10 bar pressure rating. All sizes are WRAS approved and have a working temperature range of -20°C - 120°C, face-to-face dimensions conforming to UNE EN 558-1 Series 20.