We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
ARO A211PD 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 A211PD Alpha Series Pilot-Operated Inline Air Control Valve

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A211PD) is a four-way, two-position spool valve with five ports and 1/8 in female NPT pilot connections. It features pilot return operation and is…

SKU 3G-OTH-159697

Brand
ARO
Item
A211PD Alpha Series Pilot-Operated Inline Air Control Valve
Part Number
A211PD
Category
ARO Alpha Series Pilot-Operated Inline Air Control Valves
Available to Order
Also known as:A211PDARO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARO
Manufacturer Part Number
A211PD
Type
Four-Way / Two-Position
Ports
5
Female NPT Pilot
1/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ARO Alpha Series Pilot-Operated Inline Air Control Valve (MPN A211PD) is a four-way, two-position spool valve with five ports and 1/8 in female NPT pilot connections. It features pilot return operation and is normally open. This valve is designed for pneumatic control applications requiring reliable directional air flow.

Frequently Asked Questions

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

The ARO Alpha Series Pilot Air Control Valve (MPN A211PD) is used for pneumatic directional control in industrial automation, packaging, and material handling systems. It reliably manages air flow direction in four-way, two-position circuits with five ports, making it suitable for actuating cylinders and other pneumatic actuators.

What are the specifications of the ARO A211PD valve?

The ARO A211PD is a four-way, two-position spool valve with five ports and 1/8 in female NPT pilot connections. It features pilot return operation and is normally open. This inline valve is part of the Alpha Series and is designed for pneumatic control applications requiring reliable directional air flow.

Where to buy the ARO A211PD valve worldwide?

You can source the ARO A211PD 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; we supply genuine ARO pneumatic components for industrial applications.

How to install the ARO Alpha Series pilot air control valve?

Install the ARO Alpha Series valve by connecting 1/8 in female NPT pilot ports to your pneumatic circuit. Ensure the spool moves freely and the pilot return mechanism is correctly oriented. Use appropriate thread sealant on NPT connections and verify the normally open configuration matches your system requirements before pressurizing.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from ARO

View all ARO parts
Four-way, two-position spool valve with five ports and 1/4 in female NPT pilot connections. Normally open configuration with pilot return operation. Used to direct compressed air for controlling double-acting pneumatic actuators in industrial automation and material handling systems
ARO
Four-way, two-position spool valve with five ports and 1/4 in female NPT pilot connections. Normally open configuration with pilot return operation. Used to direct compressed air for controlling double-acting pneumatic actuators in industrial automation and material handling systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first