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

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A212PD) is a four-way, two-position spool valve with five ports and 1/4 in female NPT pilot connections. It is configured as normally open with a…

SKU 3G-OTH-159695

Brand
ARO
Item
Pilot Air Control Valve: Alpha Series, Four-Way / Two-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
A212PD
Type
Four-Way / Two-Position
Ports
5
Female NPT Pilot
1/4 in

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 A212PD) is a four-way, two-position spool valve with five ports and 1/4 in female NPT pilot connections. It is configured as normally open with a pilot return operation mode.

Frequently Asked Questions

What is the ARO A212PD pilot air control valve used for?

The ARO A212PD Alpha Series pilot air control valve directs compressed air in pneumatic systems, typically for actuating cylinders or other automated equipment. Its four-way, two-position spool design with pilot return suits industrial applications requiring reliable directional control.

What are the specifications of the ARO A212PD valve?

The ARO A212PD is a four-way, two-position spool valve with five ports and 1/4 in female NPT pilot connections. It is normally open with pilot return operation. The manufacturer part number is A212PD, and it is part of the Alpha Series pilot-operated inline air control valves.

Where to buy the ARO A212PD valve worldwide?

3G Electric supplies the ARO A212PD Alpha Series pilot air control valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this pneumatic component.

How to install the ARO A212PD pilot air control valve?

Install the ARO A212PD by connecting 1/4 in female NPT pilot lines to the five ports, ensuring proper orientation for normally open configuration. Use thread sealant on NPT fittings and verify pilot pressure matches valve specifications. Consult the manufacturer's manual for detailed mounting and piping instructions.

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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