DN50 2" PN16 Double Disc Butterfly Type Non-Return Valve Wafer Check Valve
High-grade cast iron body with precision-machined stainless steel disc for superior durability and leak-proof performance. Compact wafer design ensures easy installation between flanges without additional gaskets, saving time and labor costs. Smooth disc movement minimizes pressure drop, ideal for water, air, and low-viscosity fluid systems in HVAC, irrigation, and industrial pipelines. PN16 pressure rating guarantees reliability in demanding environments. Corrosion-resistant epoxy coating extends lifespan, even in humid or chemical-exposed conditions. Bidirectional flow prevention protects pumps and equipment from backflow damage. Engineered for bulk buyers: globally sourced materials, strict ISO quality control, and unbeatable wholesale pricing. Stock ready for fast shipment—order today!