Aswathi controls presents butterfly valves with flow control lever to facilitate fine control of flow. Integrally moulded elastomer body sleeve of valves are designed for longer life and trouble free performance. These moulded sleeve ensures perfect resistance against friction between the disc and the sleeve. Flat surface on the disc and the liner at the top and bottom ensures perfect sealing between body, disc and stem. Top platform of the valve is suitable to mount actuator or manual gearbox directly.