ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 120V AC, 1/4 in Female NPT
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149789, MPN A322SD-120-A) is a four-way, three-position valve with a closed center, operating on 120V AC and featuring 1/4 in female NPT…
SKU 3G-OTH-149789
Also listed as: A322SD120A · A322SD 120 A
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 3G-OTH-149789, MPN A322SD-120-A) is a four-way, three-position valve with a closed center, operating on 120V AC and featuring 1/4 in female NPT ports. It utilizes solenoid return and a non-locking manual override, designed for precise pneumatic control in industrial applications.
Frequently Asked Questions
What is the ARO Alpha Series solenoid air control valve used for?
The ARO Alpha Series solenoid air control valve is used for precise pneumatic control in industrial automation, packaging, and material handling systems. Its four-way, three-position closed-center design allows it to block all ports in the center position, providing safe and reliable actuator control in applications requiring a fail-safe state.
What are the specifications of the ARO A322SD-120-A valve?
The ARO A322SD-120-A is a four-way, three-position closed-center solenoid valve with 1/4 in female NPT ports. It operates on 120V AC and features solenoid return with a non-locking manual override. This ARO Alpha Series valve is designed for inline mounting and provides reliable pneumatic control in industrial environments.
Where to buy the ARO A322SD-120-A valve worldwide?
3G Electric supplies the ARO A322SD-120-A solenoid air control valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this ARO Alpha Series valve for your pneumatic control needs.
How to install the ARO Alpha Series solenoid valve?
To install the ARO Alpha Series solenoid valve, mount it inline using the 1/4 in female NPT ports with appropriate thread sealant. Connect the 120V AC power supply to the solenoid coil, ensuring proper voltage and polarity. Use the non-locking manual override for testing before commissioning. Always follow standard pneumatic safety practices.
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3G Electric supplies ARO aro alpha 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.
