Check valves to prevent reverse flow invariably present in each plant for the transportation of fluids. Here you can find all the options and choose those responsible at - right on your specific needs. We have return valves with a compact design for the connection between the flanges on flanges or threaded; free false disc spring support disc or ball of measures of elastic; one - and two disks. Axial valves with smooth and stable operation are specifically designed for excellent service performance of pumps. The various materials of construction permit work in different working environments and conditions, including specific requirements. The full range of sizes allows installation in pipelines of any diameter. For plants with large and very large size where there is high pressure we are able to provide quality products with special characteristics - return valves with a sloping drive weighs or hydraulic damper.