The resilient seat butterfly valve is a kind of double eccentric construction, body and disc use the ductile iron of integral interior and epoxy powder totally covered in interior and surface, compliant with the healthcare codes for drinking water.
This type of valve has many typical features, such as the low CV on the design of its disk disk; In-line repairable due to its re-adjustment and construction of renewable sealing rings. And thanks to its reliable lockable lockable device, the valve can effectively withstand shock from the periodic turbulent medium.
It is widely used in long distance water conveyed, municipal waterworks, industrial water treatment and construction hydrant system, and so on.

RKS Fluid was founded in 1997. We are a production laboratory for both foundry and processing, research and development center and quality inspection center. Production facilities include CNC machining centers, professional processing cells, spacious spectrum welding equipment, automatic assembly and coating lines. We built a team for design, research and development. Our new test center as a proof of the public service platform in the province of Liaoning, becomes the standard GB of the Chinese valve reference unit, to participate in the development of the relevant valve industry standards. In order to accelerate the expansion of the integration of overseas resources and resources and to support the success of RKS fluid sales in the United States, German, Russia. We have US agents. Our product design standards cover: GB, ISO, German and American standard, approved by TUV for CE and ADWO- 2000, ISO9001, TS, API. Our products: manual ball valves, pneumatically and electrically operated electrically operated, butterfly valves and gate valves. Check valves, automatic control valves. Casting and fittings: valve bodies, bonnet, discs, stems, gearbox, universal joints, flanged adapters, saddles tapping. After years of development, we continue to improve and seek innovation while we adhere to "proven technology, superior characteristics and legendary value" as our philosophy of the value of the product. Customer satisfaction is our work goal!