needle valve is a valve in the direction of flow as well as a globe valve, the difference between the needle valve and globe valve are designed openings and the shape of the plug by opening the needle

Most engines today have a low-speed needle valve. This is a little different than the high speed needle valve. The low speed needle valve is locate in the carburetor.

needle valve are used in wide applications. They can be found in every industry from aerospace to zoological sciences, every service.

the characteristic of the needle valve 1. The trim and seat of choke valve are made of alloy steel. 2. The feature is hard washing and reliable. 3. The adjustable choke valve is applied by needle s

needle valves are used to control flow into delicate gauges, which might be damaged by sudden surges of fluid under pressure.

Gas needle valve is an initiative by designers to serve the household users and small business users with extreme reliability. Gas needle valve has a series of features which has been built close to t

Needle valve body, the type of material for shell bonnet materials (also called the main materials), wedge disc, seat and valve stem sphere, often called seal seat, in addition, also fasteners, seals,

Needle valve sealing good, long life, even if the sealing surface is damaged, only need to replace the wearing parts, you can continue to use.