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ARO Alpha Series Solenoid-Operated Inline Air Control Valve - ARO Alpha Series Solenoid-Operated Inline Air Control Valves
AROARO Alpha Series Solenoid-Operated Inline Air Control Valves

ARO Alpha Series Solenoid-Operated Inline Air Control Valve

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU A322SD-120-A, 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

Brand
ARO
Item
Alpha Series Solenoid-Operated Inline Air Control Valve
Part Number
A322SD-120-A
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:A322SD-120-AARO
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Technical Specifications

ARO
Manufacturer Part Number
A322SD-120-A
Type
Four-Way / Three-Position, Closed
AC
120V
Female NPT
1/4 in

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU A322SD-120-A, 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.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.
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ARO Products

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.

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