Dn500 cast iron gate valve

767 dn500 cast iron gate valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 87%, valves（old） accounts for 1%, and ball valves accounts for 1%. A wide variety of dn500 cast iron gate valve options are available to you, such as manual, hydraulic and pneumatic.You can also choose from normal temperature, medium temperature and high temperature dn500 cast iron gate valve,as well as from water, gas, and oil dn500 cast iron gate valve, and whether dn500 cast iron gate valve is steel, stainless steel, or iron.