ASTM A890 4A Ball Valve

An ASTM A890 4A Ball Valve is made from duplex stainless steel (UNS J92205) defined by the ASTM A890 standard, known for its balanced austenitic and ferritic microstructure, superior corrosion resistance, and suitability for industries like chemical processing, marine, and papermaking. This valve features a quarter-turn rotary ball mechanism to control the flow of gas, compressed air, and various liquids, with the capability to fully block, open, or partially regulate the flow.