Solenoid

A solenoid is a type of electromagnet formed by a helical coil of wire whose length is substantially greater than its diameter, which generates a controlled magnetic field. The coil can produce a uniform magnetic field in a volume of space when an electric current is passed through it.

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Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 4.0

VALVETOOL

Size it right — valve Cv, flow velocity, pressure drop, and the fluid-control calculators every piping job needs.

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