what is valve bronze material
Bronze is an alloy of copper to which tin, zinc and lead are added to achieve particular physical properties. Historically, it was the first metal used in casting. It is a valve material that can be used for a wide range of applications.ronze is an alloy of copper to which tin, zinc and lead are added to achieve particular physical properties. Historically, it was the first metal used in casting. It is a valve material that can be used for a wide range of applications.