515 3 inch bottom valve products are offered for sale by suppliers on Alibaba.com, of which other valves accounts for 15%, check valves accounts for 4%, and ball valves accounts for 3%.
A wide variety of 3 inch bottom valve options are available to you, such as pressure, manual and pneumatic.You can also choose from normal temperature, medium temperature and high temperature 3 inch bottom valve,as well as from water, gas, and oil 3 inch bottom valve, and whether 3 inch bottom valve is steel, stainless steel, or iron.