The Axial Flow Nozzle Check Valve Plant meets API 6D standards and is available in sizes ranging from 2 to 60 inches with pressure classes from 150 to 2500 LB. Constructed from carbon steel, stainless steel, duplex stainless steel, alloy steel, and nickel alloy, these valves ensure durability and corrosion resistance. They feature RF, RTJ, and BW end connections.