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

ARO Alpha Series Pilot-Operated Inline Air Control Valve

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A222PS) is a four-way, two-position spool valve with five ports and a 1/4 in Female NPT pilot connection. It features a spring return mechanism and is…

SKU 3G-OTH-159700

Brand
ARO
Item
Alpha Series Pilot-Operated Inline Air Control Valve
Part Number
A222PS
Category
ARO Alpha Series Pilot-Operated Inline Air Control Valves
Available to Order
Also known as:A222PSARO
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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
A222PS
Type
Four-Way / Two-Position
Ports
5
Female NPT Pilot
1/4 in

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A222PS) is a four-way, two-position spool valve with five ports and a 1/4 in Female NPT pilot connection. It features a spring return mechanism and is configured as normally open.

Frequently Asked Questions

What is the ARO Alpha Series pilot air control valve used for?

The ARO Alpha Series pilot air control valve (MPN A222PS) is used to direct compressed air in industrial automation and pneumatic systems. Its four-way, two-position spool design with spring return and normally open configuration makes it suitable for controlling double-acting cylinders and other actuators in manufacturing and process industries.

What are the specifications of the ARO A222PS valve?

The ARO A222PS is a four-way, two-position pilot-operated inline air control valve with five ports and a 1/4 in Female NPT pilot connection. It features a spring return mechanism and is configured as normally open. The valve uses a spool design and is part of the ARO Alpha Series.

Where to buy the ARO A222PS valve worldwide?

3G Electric supplies the ARO A222PS valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this ARO Alpha Series valve to any country.

How to install the ARO Alpha Series pilot valve?

To install the ARO Alpha Series pilot valve, ensure the pneumatic system is depressurized. Connect the 1/4 in Female NPT pilot port to the control signal line and the five ports to your actuator and supply lines per the normally open configuration. Use thread sealant on NPT connections and test for leaks before operation.

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 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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