429 hand operated oil valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 17%, ball valves accounts for 6%, and other valves accounts for 4%.
A wide variety of hand operated oil 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 hand operated oil valve,as well as from white, silver, and yellow hand operated oil valve,