This valve is specially designed for instrumentation based on Pneumatic and Vacuum operations according to the standards of DIN 3230.  They have dual choices of Metal-to-Metal as well as Soft Sealing. Our Controtek valves are made from excellent quality raw materials such as Cast Iron, S.G. Iron, Cast Carbon Steel, and Stainless Steel of every Grades, High Alloys like Alloy-20, CD4MCu, and Hastelloy etc.

We manufacture single disc check valve such it offers excellent performance in a durable way. These valves need minimal maintenance. Hence they are very lucrative.