Liberty valves introduces butterfly valves cast iron, cast steel and stainless steel materials with different liner materials, like nitrile, neoprene, Epdm, viton, ptfe etc, in wafer, lug and double flange type. Cast iron butterfly valves are completely powder-coated, provided with integrally moulded elastomer body liner to provide perfect seating and complete isolation of body materials from fluid media to prevent it from any corrosive and abrasive impact of fluid. Integrally moulded liner resists any distortion of the liner, which is a common problem of loose fitted liner. These are available with hand lever, manual gear box and with pneumatic actuators in sizes from 50 mm to 700 mm.
