Needle Valve Working Principle

Needle Valve Working Principle

Needle Valve (Needle Valve) is an important part of the instrumentation measurement piping system, is a valve can be adjusted, cut off the fluid, the spool is a very sharp cone, generally used for smaller flows, higher pressure gas or liquid, the structure is similar to the shut-off valve, its function is to open or cut off the pipeline access with the valve.

Needle valve working principle

1, needle valve opening and closing parts is a pointed cone, open counterclockwise rotation, close clockwise rotation.

2, the internal structure and globe valve form is similar, are low into the high out, through the handwheel drive stem drive.

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