Neco Schubert and Salzer Limited manufactures Dual Plate Check Valve. Neco Schubert and Salzer Limited are ISO 9001:1994 and ISO/TS 16949:2002 certified company. Neco Schubert and Salzer Limited offers Industrial Valves in Ferrous & Nonferrous materials, Nonferrous forgings duly machined & non ferrous components, Automotive components & Castings, etc. The Dual Plate Check Valve is of compact wafer design. This valve is extremely light weight and economical compared with traditional flanged type, swing-check valve.