Profile: K. P. Mondal & Sons provides a wide range of valves and gates. We manufacture a wide range industrial valves which include air valves, sluice gates, non return valves and gate valves. We offer butterfly valves, tamper proof air valves, flanged ended non return valves and non return check valves. Our products are widely used in steel plants, municipal corporations, power plants, fertilizer industries and oil refineries. Our check valves are used in any type of application which is liquid based. We offer dual plate check valves which are available in both wafer & double flanged types. They are available in different sizes such as 50 mm to 1200 mm.