
Heavy-Duty Ductile Iron Flanged Swing Check Valve for Efficient Flow. Heavy-Duty Ductile Iron Construction: Body and disc made of GGG50 ductile iron for superior strength and durability. Low Water Hammer Pressure: Disc closes quickly to minimize water hammer effects and protect pipelines. Versatile Installation Options: Suitable for both horizontal and vertical pipelines with easy installation. High Sealing Performance: Sensitive action with EPDM and Di flap ensures excellent sealing and low fluid resistance. Comprehensive Certifications: Certified with WRAS, CE, and ACS for international safety and quality standards. Customizable Design: Full customization available for design standards, flange types, and colors. Long Service Life: Designed for high reliability with a compact structure and minimal maintenance needs.