Main Parts And Materials
Valve Body / RAM / bonnet:Gray cast iron, nodular cast iron
Valve stem:Brass ,stainless steel, middle port gasket: Xb300
Stem nut: Brass
Hand wheel: Grey cast iron ,Nodular cast iron
Usage: The valve is widely used in petroleum, chemical, pharmaceutical, electric power and other industries, at the nominal pressure ≤1. 6Mpa steam, water and oil medium pipelines are used for opening and closing
Application : chemitry industry , oil and gas industry etc.