49320 manual valve gas products are offered for sale by suppliers on Alibaba.com, of which ball valves accounts for 26%, gate valves accounts for 12%, and other valves accounts for 11%.
A wide variety of manual valve gas options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature manual valve gas,as well as from water, gas, and oil manual valve gas, and whether manual valve gas is steel, stainless steel, or iron.