5491 worm valve products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 47%, gate valves accounts for 13%, and ball valves accounts for 7%.
A wide variety of worm valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature worm valve,as well as from water, gas, and oil worm valve, and whether worm valve is steel, stainless steel, or iron.