Butterfly valve 1142 series

with handwheelisolationfor water

The stainless steel butterfly valve engineered by Sferaco features an aluminum IP 65 Gearbox. This gearbox has a position indicator and locking device in steel chain for DN 250 and DN 300. The wafer type valve has a body coated with Rilsan color RAL 5024. It has a thickness of 250-300 microns. It includes up to DN 100 stainless steel disc, ductile iron epoxy coated disc from DN 125 to DN 300, valve indicator positioned opened or closed, full crossing stem and long neck for isolation. 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)