471 3 inch bottom valve products are offered for sale by suppliers on Alibaba.com, of which other valves accounts for 15%, control valves accounts for 7%, and ball valves accounts for 4%.
A wide variety of 3 inch bottom valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and aluminum alloy 3 inch bottom valve,as well as from black, white, and yellow 3 inch bottom valve,and whether 3 inch bottom valve is air vent, or tank bottom.