Dual Plate Check valve Manufacturer. K-TECH dual check valve is a type of backflow prevention device that is used to protect the potable water supply from contamination. It works by allowing water to flow in one direction but preventing it from flowing back in the opposite direction. This is especially important in situations where there is a risk of cross-connection, such as in irrigation systems or commercial kitchens. K-TECH Dual Plate Check valve is typically installed at the service entrance to a building or at the point of use where the risk of backflow is the greatest. It is designed to be reliable and easy to maintain, with minimal moving parts and no external power source required. K-TECH Sizes from 2" to 48" diameter. ANSI Class 125 to ANSI Class 2500. API 6A valves ranging from API 5000 to API 10000. The wafer type check valves are suitable for -196° C (Cryogenic) to 900° C (Fire Safe applications). Soft Seated and Metal to Metal Seated. Fugitive Emission Free Retainer less Design. K-TECH Models: Wafer Checks Valves, Double & Mono Flanged, Lugged & Sold Lugged, Butt Welded & Hub Ended, Extended Flanged Body, Jacketed Bodies, Ring Type Joints (RTJs) and Cladded. Optimum Spring Design for more than 1 million cycles. Zero Velocity Non-Slamming Characteristics. K-TECH dual plate check valve manufacturer adheres to the standard compliance with API 594, 598 & 6D, BS 6364, and API 6FA amongst others.