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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
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

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

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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 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 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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Four-way, two-position spool valve with five ports and a 3/8 in Female NPT pilot connection. Spring return mechanism with normally open configuration. Used to direct compressed air in pneumatic systems for controlling double-acting cylinders and other actuators
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This ARO Alpha Series pilot-operated inline air control valve 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. Typical applications include directing compressed air to control double-acting cylinders and other pneumatic actuators in industrial automation systems
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This ARO Alpha Series pilot-operated inline air control valve 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. Typical applications include directing compressed air to control double-acting cylinders and other pneumatic actuators in industrial automation systems
Four-way, two-position spool valve with five ports and 3/8 in female NPT pilot connections. Normally open configuration with pilot return operation. Used to direct compressed air in automated pneumatic systems for controlling double-acting cylinders and actuators
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Four-way, two-position spool valve with five ports and 3/8 in female NPT pilot connections. Normally open configuration with pilot return operation. Used to direct compressed air in automated pneumatic systems for controlling double-acting cylinders and actuators
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Four-way, two-position spool valve with five ports and a 1/4 in Female NPT pilot connection. Spring return mechanism with normally open configuration. Used to direct compressed air for controlling double-acting pneumatic actuators and cylinders in industrial automation, packaging, and material handling systems
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Four-way, two-position spool valve with five ports and a 1/8 in female NPT pilot connection. Spring return mechanism, normally open. Used for pneumatic directional flow control in industrial automation, packaging, and material handling systems
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Four-way, two-position spool valve with five ports and a 1/8 in female NPT pilot connection. Spring return mechanism, normally open. Used for pneumatic directional flow control in industrial automation, packaging, and material handling systems
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This four-way, two-position spool valve features five ports and 1/4 in female NPT pilot connections. It is normally open with pilot return operation, designed for directing compressed air in pneumatic systems such as actuating cylinders or other automated equipment
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This four-way, two-position spool valve features five ports and 1/4 in female NPT pilot connections. It is normally open with pilot return operation, designed for directing compressed air in pneumatic systems such as actuating cylinders or other automated equipment
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
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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

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