Makali Engineering Corporation supplies Dual Plate Check Valves. Makali Engineering Corporation is an ISO 9001: 2008 registered company. Makali Engineering Corporation manufactures a range of industrial components and valves applicable for water, oil, steam and gas lines. The Dual Plate Check Valves are widely used for different applications and is available in a spectrum of sizes and costs. The Dual Plate Check Valves are fabricated with best grades of raw materials these bear BIS MARK and are effective in allowing fluid [liquid/gas] to flow through it in only one direction. With two port valves one for fluid to enter and the other for fluid to leave, dual plate check valve are designed to perfection and are precision engineered to suit a variety of applications.