770 npt threaded needle valve products are offered for sale by suppliers on Alibaba.com, of which needle valves accounts for 80%.
A wide variety of npt threaded needle valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature npt threaded needle valve,as well as from water, gas, and oil npt threaded needle valve, and whether npt threaded needle valve is steel, stainless steel, or iron.