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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 A349SD-012-D, MPN A349SD-012-D) is a four-way, three-position valve with a closed center, non-locking manual override, and solenoid return. It…

SKU 3G-OTH-149835

Also listed as: A349SD012D · A349SD 012 D

Brand
ARO
Item
Alpha Series Solenoid-Operated Inline Air Control Valve
Part Number
A349SD-012-D
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
Available to Order
Also known as:A349SD-012-DARO
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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

Technical Specifications

ARO
Manufacturer Part Number
A349SD-012-D
Type
Four-Way / Three-Position, Closed
DC
12V
Female NPT
1/4 in

Technical Documents

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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 A349SD-012-D, 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 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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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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