Butterfly valve 1146 series

leverisolationfor acids

This wafer type butterfly vlave is designed with a long neck for isolation, complete with a full crossing stem, a Uranus B6 disc, and removable Hypalon® seat. With its 9-position lever equipped with a locking device up to DN200, the valve can halt operation in any position (except DN250 to 300). It has a Rilsan-coated RAL 5024 color, and a thickness of 250-300microns. The valve comes with an ISO 5211 mounting pad, and optional 75mm stem extension and 30x30mm square lever for special key. SPECIFICATIONS ; • - Long neck for isolation • - ISO 5211 mounting pad • - Wafer type • - Between flanges PN1Û/16 from DN32/40 to 400 and Class 150 (PN20) from DN40 to 400 (over on request ) • - Betwwen flanges PN10 from DN45Û to DN 1400 • - Full Crossing stem • - Removable EPDM seat • - Stainless Steel dise up to DN100 • - Ductile iron dise with black nlsan coating +/- 300 p over DN100 • - 9 positions lever with locking devee up to DN200 . stop in ail positions but non lockable from DN250 to 300 • - Rilsan coated body color RAL 5024.250-300 microns thickness • - Stem extension 75 mm length ( option ) • - Square lever 30x30 mm for spécial key ( option ) USE: • - Fluids : Cold and hot water. drinkable water • - Min and max Température Ts : From -20°C to + 110°C • - Max Pressure Ps : 16 bars up to DN300,10 bars over (see graphs page 5) RANGE : • - With lever from DN 32 to DN 300 • - Naked stem from DN 350 to DN1400 • - IP65 gear box possible ( Ref. 1197) from DN 32 to DN 1400 • - IP65 Chain gear box ( Ref. 1194) from DN 32 to DN 500