717 gray cast iron valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 6%, other valves accounts for 3%, and control valves accounts for 1%.
A wide variety of gray cast iron valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and aluminum alloy gray cast iron valve,as well as from black, white, and yellow gray cast iron valve,