1138 gas valve core products are offered for sale by suppliers on Alibaba.com, of which ball valves accounts for 19%, other valves accounts for 5%, and needle valves accounts for 4%.
A wide variety of gas valve core options are available to you, such as manual, hydraulic and pneumatic.You can also choose from normal temperature, medium temperature gas valve core,as well as from water, gas, and oil gas valve core, and whether gas valve core is steel, stainless steel, or iron.