Flap valve type RLK R-F is made from high quality HDPE materials, design based on actual needs with designs, simple structure, precise, lightweight for easy transport, installation, implementation and maintenance. From that reduce costs for public works, products in domestic and foreign markets, gradually replacing the valves prevent the court sentence.
Valve designs have high applicability, including floor slabs, aligned with the top of the shaft tube. Forms of water control gates, with dynamic design allows water to flow from the inside out through, not obstacles. When the water level rises or received from outside water pressure acting on the valve ports will close, preventing water from outside infiltrate back inside the tube.
Because is made from high grade HDPE resin weight, high chemical resistance properties, withstand the environmental temperature during the Strip, antioxidants, chemicals … so works have long life than similar products have steel structure, metal. However because of the light weight should the product have the ability to float the weight of water, the need to link with heavy objects or portals.
Flap valve type RLK R-F produced several sizes, different from the diameter Φ100-Φ1000 match required in your work. Please leave your information and contact our sales department, we will offer you the best solution for your work