Key Specifications / Features
This check valve is available in 32-inch, DN800, with a pressure rating of Class 2500 LB, PN420. Its body is made of ASTM A216 WCB cast carbon steel, while the bonnet and trim are made of normalized ASTM A105N forging. It functions to block reverse flow automatically. Though its exact type, spring or swing style, needs final confirmation, it provides reliable sealing for heavy-duty, high-pressure pipelines. It suits oil, gas, and petrochemical applications with a robust structure and stable long-term performance.