Profile: Yimou Valve & Fitting Co., Ltd. offers gate, ball, knife gate, butterfly, globe, check, and plug valves. Our products are used in marine, paper pulp, food, petroleum, natural gas, metallurgy & ore mining, refinement processing, and electric power industries. Gate valve is used when a straight-line flow of fluid is restricted. Gate valve is usually wedge shaped. Butterfly valves are used in freshwater, saltwater, lube oil, and in chill water systems. Our check valves include thin, swing, silent, lift, double disc, and end check valves.