Single Air Piloted 5/2 Way Valve — 1/8″ Line Mounted
Overview:
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Function: 5/2 way valve (5 ports, 2 positions) that directs airflow to two different actuator ports and has two exhaust ports.
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Operation: Single air piloted means the valve shifts position by using a single pilot air signal on one side, with a return mechanism (usually a spring) that returns the valve to its default position when the pilot signal is removed.
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Port Size: 1/8″ line connections allow for compact mounting on small pneumatic lines or systems.
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Mounting: Line mounted directly onto pneumatic tubing or piping, enabling easy inline installation.
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Typical Use: Controls double-acting cylinders or pneumatic actuators by switching airflow direction.
Features:
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Compact design suitable for space-constrained installations.
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Quick response due to pneumatic actuation.
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Usually spring return to default position.
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Suitable for low to moderate flow rates (due to 1/8″ port size).
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Commonly used in automation, packaging, and assembly systems.
Double Air Piloted 5/2 Way Valve — 3/8″ Line Mounted
Overview:
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Function: 5/2 way valve (5 ports, 2 positions) with two pilot air signals for shifting the valve in both directions, offering full pneumatic control without the need for springs.
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Operation: Double air piloted means that the valve position changes based on air pressure supplied to either pilot port; no spring return is involved, allowing balanced and precise operation.
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Port Size: Larger 3/8″ line connections accommodate higher flow rates and are suited for bigger actuators or systems requiring more air volume.
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Mounting: Line mounted for straightforward integration with pneumatic lines or manifolds.
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Typical Use: Used in heavy-duty pneumatic applications or where electrical actuation is not preferred.
Features:
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Provides bi-directional pneumatic control without mechanical springs.
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Supports higher flow rates and larger actuators due to bigger port size.
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Reliable and precise operation with pilot air control.
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Suitable for industrial automation, machine tools, and process control systems.
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Longer service life under continuous cycling due to balanced actuation forces.

