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ARO Pilot Air Control Valve: Alpha Series, Four-Way / Three-Position, 5 Ports - ARO Alpha Series Pilot-Operated Inline Air Control Valves
AROARO Alpha Series Pilot-Operated Inline Air Control Valves

ARO Pilot Air Control Valve: Alpha Series, Four-Way / Three-Position, 5 Ports

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A312PD) is a four-way, three-position, five-port spool valve with a remote pilot and pilot return. It is configured as normally open and closed in the…

SKU 3G-OTH-159694

Brand
ARO
Item
Pilot Air Control Valve: Alpha Series, Four-Way / Three-Position, 5 Ports
Category
ARO Alpha Series Pilot-Operated Inline Air Control Valves
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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
A312PD
Type
Four-Way / Three-Position, Remote Pilot, Closed
Ports
5

Technical Documents

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

Product Description

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A312PD) is a four-way, three-position, five-port spool valve with a remote pilot and pilot return. It is configured as normally open and closed in the center position.

Frequently Asked Questions

What is the ARO Alpha Series Pilot Air Control Valve used for?

The ARO Alpha Series Pilot Air Control Valve (MPN A312PD) is used to direct compressed air in industrial automation and pneumatic systems. Its four-way, three-position, five-port spool design with remote pilot and pilot return allows precise control of double-acting actuators, cylinders, and other air-operated equipment.

What are the specifications of the ARO A312PD valve?

The ARO A312PD is a four-way, three-position, five-port spool valve with remote pilot and pilot return. It is configured as normally open and closed in the center position. The valve is part of the ARO Alpha Series and is pilot-operated inline. These specifications ensure reliable directional control in pneumatic circuits.

Where to buy the ARO A312PD valve worldwide?

You can source the ARO A312PD 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 sourcing for ARO pneumatic components.

How to install and maintain the ARO Alpha Series pilot valve?

Install the ARO Alpha Series pilot valve by mounting it inline with proper air line connections and ensuring pilot pressure meets specifications. For maintenance, regularly inspect seals and spool for wear, and keep the air supply clean and dry. Follow generic pneumatic valve best practices; consult the ARO manual for specific torque and pressure settings.

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 pilot-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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