ARO Solenoid Air Control Valve: K, Four-Way / Two-Position, 120V AC, 1 in Female NPT
The ARO K Series Solenoid-Operated Inline Air Control Valve (SKU 342CH4, MPN K218SS-120-A) is a four-way, two-position valve with a 1-inch female NPT connection and 120V AC operation. It features a non-locking…
SKU 3G-OTH-193526
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Product Description
The ARO K Series Solenoid-Operated Inline Air Control Valve (SKU 342CH4, MPN K218SS-120-A) is a four-way, two-position valve with a 1-inch female NPT connection and 120V AC operation. It features a non-locking, spring-return mechanism and internal pilot actuation.
Frequently Asked Questions
What is the ARO K218SS-120-A solenoid air control valve used for?
The ARO K218SS-120-A is a four-way, two-position solenoid-operated inline air control valve used to direct compressed air in industrial automation, packaging, and material handling systems. Its spring-return mechanism ensures the valve returns to its default position when power is removed, providing reliable control of pneumatic actuators.
What are the specifications of the ARO K218SS-120-A valve?
The ARO K218SS-120-A is a K Series solenoid-operated inline air control valve with a four-way, two-position configuration. It has a 1-inch female NPT connection, operates on 120V AC, and uses internal pilot actuation. The valve features a non-locking, spring-return mechanism and carries MPN K218SS-120-A.
Where to buy the ARO K218SS-120-A valve worldwide?
You can source the ARO K218SS-120-A valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this ARO K Series valve.
How to install the ARO K218SS-120-A solenoid valve?
To install the ARO K218SS-120-A, ensure the 1-inch female NPT ports are clean and apply thread sealant. Mount the valve inline with the flow direction indicated on the body. Connect the 120V AC power supply to the solenoid coil, and verify the spring-return mechanism resets properly. Always follow standard pneumatic safety practices.
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3G Electric supplies ARO aro k series solenoid-operated inline air control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












