119 three valve instrument manifolds products are offered for sale by suppliers on Alibaba.com, of which needle valves accounts for 30%, pressure gauges accounts for 1%.
A wide variety of three valve instrument manifolds options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature three valve instrument manifolds,as well as from water, gas, and oil three valve instrument manifolds, and whether three valve instrument manifolds is steel, stainless steel, or plastic.