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Needle Valve

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Analysis of operating torque of Needle Valve

When the opening of the Needle Valve is above 10%, the axial force of the Needle Valve, that is, the operating torque of the Needle Valve does not change much. When the opening of the Needle Valve is less than 10%, the pressure difference between...
The importance of Needle Valve in pipelines

According to the structure, Needle Valve can be divided into three types: lift Needle Valve, swing Needle Valve and butterfly Needle Valve. Lift Needle Valve can be divided into two types: vertical Needle Valve and horizontal Needle Valve. Swing...
Working principle and structural characteristics of Needle Valve

Working principle of Needle Valve: The eccentric rotary regulating valve is a straight-through valve body structure with novel structure and low fluid resistance. The rotation center of the valve core is not concentric with the rotation axis, which...
A brief introduction to the characteristics of Needle Valve

1. Small diameter Needle Valve bodies are all precision castings High-tech precision casting technology and equipment enable stainless steel castings to obtain a dense organizational structure. There are no casting defects such as "pores, looseness,...