6012 check valve cast iron products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 44%, gate valves accounts for 4%, and valves(old) accounts for 3%.
A wide variety of check valve cast iron options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature check valve cast iron,as well as from water, gas, and oil check valve cast iron, and whether check valve cast iron is steel, stainless steel, or iron.