Yueqing Yister Electric Co.,Ltd.
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Main Products: Pneumatic solenoid valve , Pneumatic mechanical valve, Air control valve , Hand lever valve, Hand pull valve, Pneumatic air cylinder, Air PU Tube, Air regulator filter, Pneumatic fittings, Mechanical valve , Foot pedal valve, Hand slide valve
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difference between 3V210 4V210 internal pilot type and outer Pilot Pneumatic Electric Solenoid Valve
Mrs. Cherry Chen
September 2, 2025
The **3V210 Pneumatic Solenoid Valve** can be designed with **internal pilot** or **external pilot** actuation, and the difference lies in **where the pilot air pressure comes from** to shift the valve spool.
Here’s a clear comparison for you:
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