Chaoda is a fully integrated valve manufacturer with casting and forging in house, two specialized plants, and global support. The company builds soft seated, metal seated, and API 6D trunnion ball valves, plus gate, globe, check, and pig valves. Certifications include ISO 9001 and API programs for design, testing, and low emissions. Chaoda maintains Canadian Registration Numbers across most provinces. Soft seated and metal seated portfolios cover ASME Classes 150 to 2500 up to 36 inch, with carbon, stainless, duplex, and nickel alloy options. Metal seated valves feature HVOF carbide, Stellite, or nickel alloy overlays and are tested to zero visible seat leakage per API 598. North American operations are based in Missouri City, Texas, with responsive after sales support.