About products and suppliers
3320 normal open/closed valve products are offered for sale by suppliers on Alibaba.com, of which other valves accounts for 27%, control valves accounts for 19%, and ball valves accounts for 13%.
A wide variety of normal open/closed valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and carbon steel normal open/closed valve,as well as from black, white, and silver normal open/closed valve,and whether normal open/closed valve is compact, or air vent.