Key Specifications / Features
ASTM A890 Grade 4A 3 Piece Trunnion Ball Valve is a high-performance duplex stainless steel fixed ball valve designed for demanding industrial piping applications. This 8-inch, DN200 valve features a 300 LB pressure class, RF flanged ends, and worm gear operation for reliable control and precise flow regulation. Its three-piece trunnion-mounted construction provides excellent mechanical stability, reduced operating torque, and enhanced sealing performance. Manufactured from ASTM A890 Grade 4A duplex stainless steel, it offers strong corrosion resistance, high strength, and durability in harsh service environments. Ideal for oil and gas, petrochemical, chemical processing, marine, and other critical pipeline systems requiring dependable isolation and long-term performance.
