14424 2 check valve products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 40%, control valves accounts for 4%, and valves(old) accounts for 3%.
A wide variety of 2 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 2 check valve,as well as from water, gas, and oil 2 check valve, and whether 2 check valve is steel, stainless steel, or iron.