2717 1 2 inch check valve products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 51%, other valves accounts for 9%, and control valves accounts for 4%.
A wide variety of 1 2 inch check valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature 1 2 inch check valve,as well as from water, gas, and oil 1 2 inch check valve, and whether 1 2 inch check valve is steel, stainless steel, or iron.