ASTM A890 4A Gate Valve

An ASTM A890 4A Gate Valve is made from duplex stainless steel castings specified by ASTM A890 4A, known for their superior corrosion resistance. A gate valve is a linear-motion isolation valve commonly used in water supply systems to stop or allow the flow of fluids. Identified by UNS number J92205, this material is suitable for industries such as chemical processing, marine, and papermaking.