Corrosion Resistant Ductile Iron Swing Check Valve for Underground Pipeline

Corrosion Resistant Ductile Iron Swing Check Valve for Underground Pipeline. Wide Media Compatibility: Suitable for water, steam, oil, gas, and weak chemical liquids. Multiple Material Options: Available in Ductile Iron, Carbon Steel WCB, and Stainless Steel. Low Fluid Resistance: Features tight sealing and stable performance for long service life. Customizable Standards: Complies with GB, ANSI, and DIN standards with customized options. OEM & ODM Services: Supports customization based on drawings and technical requirements. ISO & CE Certified: Manufacturing process certified under ISO 9001 and CE standards. Flexible Connection Forms: Offers Flanged and Wafer connection options for various pipelines.