RDCV- Rubber Disc Check Valve
RDCV-is a fully encapsulated resilient disc seat, double flange swing check valve for reliable reverse flow prevention，good for both clean water/ sewage applications. It is a 40 degree angle declined seat which can help quick closure and minimize the water hammer and slamming.
Features: · Double flfl ange design, the disc is composed of DI plate, steel bar shaft and nylon reinforced fabric. ·The rubber disc is totally encapsulated in NBR rubber for superior sealing and corrosion resistance. ·Nylon fabric is inserted into the disc for stengthening the disc from cracking and breaking during operations. ·Much shorter stroke to minimize water hammer and water slamming. ·The flap disc rises above the flow profile reducing possible wear and damage. ·All iron parts are coated in fusion bond epoxy resin. ·Simple design, top entry cover allows for access for cleaning, replacement and maintenance easy. ·Meets BS EN 1074-3 and BS EN 558 F/F
General Applications: For general water supply, fifi re fifi ghting,HVAC/ cooling & sewage system.
Technical Data: Size Range:DN 50-1200mm Pressure rating: PN10 ,PN16. Max. temperature Range: -100 C to 800 C