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The PRO-SOURCE 5330221012PRO is a 3-way, 2-position pneumatic air valve actuated by a finger button with an integral spring return. It controls the start, stop, and direction of compressed air flow in pneumatic circuits. At a Cv rating of 0.298 and a maximum working pressure of 127.98 psi, this valve handles light-duty to moderate pneumatic control tasks. The 1/8-inch thread port size makes it suitable for compact pneumatic systems. It is installed and serviced by pneumatic system technicians, maintenance mechanics, and industrial automation professionals.
This valve is used in pneumatic control panels, machine automation systems, and air-logic circuits where manual momentary actuation is required. The finger button actuator allows an operator to manually shift the valve, while the spring return automatically resets the valve to its default position when pressure on the button is released. Typical applications include actuating small cylinders, pilot signals, or air-logic sequences in industrial and light commercial environments.
Designed as an OEM-style replacement or direct addition for pneumatic control systems utilizing 1/8-inch threaded port connections and requiring 3-way, 2-position manual air valve function.
Installation should be performed by a qualified pneumatic technician or maintenance mechanic. Depressurize and lock out the pneumatic system completely before installing or replacing any air valve. Verify that the system supply pressure does not exceed the 127.98 psi maximum working pressure rating of this valve. Use appropriate thread sealant on the 1/8-inch port connections and avoid over-tightening to prevent damage to the valve body.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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