Main Parts And Materials
Valve Body / RAM / bonnet：Gray cast iron, Nodular cast iron
Valve stem：Brass ,stainless steel
Middle port gasket: NBR
Stem nut: nodular cast iron ,Brass
Usage: This series of valves are installed as closed-circuit equipment in oil products and other non corrosive medium pipelines with working pressure < 0.6/1.0mpa and working temperature less than or equal to 100 ° C. It is widely used in water supply and drainage of steel, smelting, petrochemical, water, electricity, shipbuilding, urban construction, light textile, medicine, food, papermaking and other systems, as well as oil transmission and distribution pipe network
Application : chemitry industry , oil and gas industry etc.