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ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT - ARO Alpha Series Solenoid-Operated Inline Air Control Valves
AROARO Alpha Series Solenoid-Operated Inline Air Control Valves

ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (SKU 341ZG1, MPN A349SD-012-D) is a four-way, three-position valve with a closed center, non-locking manual override, and solenoid return. It operates…

SKU 3G-OTH-149835

Brand
ARO
Item
Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
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Technical Specifications

ARO
Manufacturer Part Number
A349SD-012-D
Type
Four-Way / Three-Position, Closed
DC
12V
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 341ZG1, MPN A349SD-012-D) is a four-way, three-position valve with a closed center, non-locking manual override, and solenoid return. It operates on 12V DC and features 1/4 in Female NPT connections.

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 to direct compressed air in industrial automation, packaging, and material handling systems. Its four-way, three-position closed-center design allows precise control of double-acting actuators while blocking all ports in the center position.

What are the specifications of the ARO A349SD-012-D valve?

The ARO A349SD-012-D is a four-way, three-position solenoid valve with a closed center, non-locking manual override, and solenoid return. It operates on 12V DC and has 1/4 in Female NPT ports. The valve is part of the ARO Alpha Series for inline air control.

Where to buy the ARO A349SD-012-D valve worldwide?

You can source the ARO A349SD-012-D valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this ARO Alpha Series valve.

How to install the ARO Alpha Series solenoid valve?

Mount the valve securely using the 1/4 in Female NPT ports, apply thread sealant to fittings, and connect 12V DC power to the solenoid coil. Ensure the manual override is accessible for testing. Follow standard pneumatic installation practices and consult the ARO manual for torque specs.

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.

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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