Trusted Flow Reversal Protection: The DN65 Rubber-Lined Flap Check Valve

n fluid systems where reliable backflow prevention is critical, the KDV DN65 EN558-1 Series 1 rubber-lined check valve offers a robust, low-maintenance solution. Ideal for handling slurries, wastewater, and corrosive media, this flap-style check valve uses a resilient rubber lining to withstand wear and chemical attack. Its ability to prevent reverse flow without jamming or leaking makes it a go-to component for demanding applications. With a history of supplying trusted valve technologies globally, our product line is engineered for operational longevity and cost-efficiency.

 
Technical Performance & Compliance Features
This DN65 check valve is built to EN558-1 Series 1 face-to-face dimensions, ensuring compatibility with DIN-standard pipelines. Its full-body rubber lining offers excellent abrasion and chemical resistance while allowing for quiet, non-slam operation in vertical or horizontal pipe runs. Rated for pressures up to PN10 and temperatures from -10°C to +100°C, this valve is ideal for pulp, slurry, and mildly aggressive chemicals. All components comply with ISO, DIN, and WRAS standards for industrial and utility-grade applications.

For a broader selection of corrosion-resistant components, explore our plastic-lined valves.

for more information please visit: https://kdvflow.com/uncategorized/trusted-flow-reversal-protection-the-dn65-rubber-lined-flap-check-valve/