Our Swing Check Valve features a durable Ductile Iron ASTM A536 Grade 65-45-12 body, designed for reliable backflow prevention. With a pressure rating of 300 PSI, it operates efficiently in systems ranging from 2 to 12 inches (DN50 to DN300). The rubber disc ensures a tight seal, while the fusion-bonded epoxy coating provides excellent corrosion resistance, extending the valve's lifespan. Ideal for water and industrial applications, this valve guarantees long-term performance and durability. As a leading valve manufacturer in China, we prioritize quality and dependability in every product.