Situated at Kolkata West Bengal in India Calsens Private Limited is Manufacturers of Various Industrial Valves Such as Gate/Sluice Valve, Resilient Seated Gate Valve , Butterfly Valve , Non-Return Check Valve ,Right Angle/Straight Flow Valve , Air Release Valve , Pressure Relief Valve, Foot Valve , Pulp Stock Valve, Double Beat Valve, Strainer , Globe Valve.