Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 1/4 in Female NPTF - ARO Alpha Series Solenoid-Operated Inline Air Control Valves
AROARO Alpha Series Solenoid-Operated Inline Air Control Valves

ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 1/4 in Female NPTF

The ARO Alpha Series Solenoid-Operated Inline Air Control Valve (MPN A322SD-000-N) is a four-way, three-position valve with 1/4 in Female NPTF ports and internal pilot operation. It features an Open center position…

SKU 3G-OTH-149800

Brand
ARO
Item
Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 1/4 in Female NPTF
Category
ARO Alpha Series Solenoid-Operated Inline Air Control Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

ARO
Manufacturer Part Number
A322SD-000-N
Type
Four-Way / Three-Position, Internal Pilot
Female NPTF
1/4 in
View Full Spec Sheet

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 Solenoid-Operated Inline Air Control Valve (MPN A322SD-000-N) is a four-way, three-position valve with 1/4 in Female NPTF ports and internal pilot operation. It features an Open center position, Non-Locking manual override, and Solenoid Return actuation.

Frequently Asked Questions

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

The ARO Alpha Series solenoid-operated inline air control valve (MPN A322SD-000-N) is used to direct compressed air in industrial automation, packaging, and material handling systems. Its four-way, three-position design with an Open center allows precise control of double-acting actuators and cylinders.

What are the specifications of the ARO A322SD-000-N valve?

The ARO A322SD-000-N is a four-way, three-position solenoid air control valve with 1/4 in Female NPTF ports and internal pilot operation. It features an Open center position, Non-Locking manual override, and Solenoid Return actuation. The valve is part of the ARO Alpha Series, designed for reliable inline pneumatic control.

Where to buy the ARO A322SD-000-N valve worldwide?

3G Electric supplies the ARO A322SD-000-N Alpha Series solenoid air control 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 on this pneumatic valve.

How to install the ARO Alpha Series solenoid valve?

To install the ARO Alpha Series solenoid valve, mount it inline using the 1/4 in Female NPTF ports with appropriate thread sealant. Connect the solenoid coil to a 24 VDC power source (verify voltage per your model). Ensure the internal pilot supply is within the valve's rated pressure range. Always consult the manufacturer's manual for specific wiring and porting details.

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 solenoid-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

Similar products

Matched by specification & description
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 1/4 in Female NPT, 10-32 Female NPT (MPN A249SS-000-N). Key specifications — attr1092969: Non-Locking; attr1086920: A249SS-000-N; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 1/4 in Female NPT, 10-32 Female NPT (MPN A249SS-000-N). Key specifications — attr1092969: Non-Locking; attr1086920: A249SS-000-N; attr1092977: Spring Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC, 1/4 in Female NPT, 150 psi (MPN A212SS-024-A). Key specifications — attr1092969: Non-Locking; attr1086920: A212SS-024-A; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC, 1/4 in Female NPT, 150 psi (MPN A212SS-024-A). Key specifications — attr1092969: Non-Locking; attr1086920: A212SS-024-A; attr1092977: Spring Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT, Closed (MPN A349SD-012-D). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A349SD-012-D; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT, Closed (MPN A349SD-012-D). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A349SD-012-D; attr1092977: Solenoid Return.
ARO
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, Female NPT, 1/4 in NPT (MPN A722SD-012-D). Key specifications — attr1086920: A722SD-012-D; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC/DC, 1/4 in Female NPT (MPN A222SS-024-L). Key specifications — attr1092969: Non-Locking; attr1086920: A222SS-024-L; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC/DC, 1/4 in Female NPT (MPN A222SS-024-L). Key specifications — attr1092969: Non-Locking; attr1086920: A222SS-024-L; attr1092977: Spring Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V DC, 1/4 in Female NPT, 150 psi (MPN A239SS-024-D). Key specifications — attr1092969: Non-Locking; attr1086920: A239SS-024-D; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V DC, 1/4 in Female NPT, 150 psi (MPN A239SS-024-D). Key specifications — attr1092969: Non-Locking; attr1086920: A239SS-024-D; attr1092977: Spring Return.

More from ARO

View all ARO parts
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT, Closed (MPN A312SD-012-D). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A312SD-012-D; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 12V DC, 1/4 in Female NPT, Closed (MPN A312SD-012-D). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A312SD-012-D; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 12V DC, 1/4 in Female NPT, 150 psi (MPN A212SD-012-D). Key specifications — attr1092969: Non-Locking; attr1086920: A212SD-012-D; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 12V DC, 1/4 in Female NPT, 150 psi (MPN A212SD-012-D). Key specifications — attr1092969: Non-Locking; attr1086920: A212SD-012-D; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC, 1/4 in Female NPTF (MPN A422SS-120-A). Key specifications — attr1092969: Non-Locking; attr1086920: A422SS-120-A; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC, 1/4 in Female NPTF (MPN A422SS-120-A). Key specifications — attr1092969: Non-Locking; attr1086920: A422SS-120-A; attr1092977: Spring Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC, 1/8 in Female NPT, 150 psi (MPN A211SD-120-A). Key specifications — attr1092969: Non-Locking; attr1086920: A211SD-120-A; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 120V AC, 1/8 in Female NPT, 150 psi (MPN A211SD-120-A). Key specifications — attr1092969: Non-Locking; attr1086920: A211SD-120-A; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 12V DC, 1/8 in Female NPT, 150 psi (MPN A211SS-012-D). Key specifications — attr1092969: Non-Locking; attr1086920: A211SS-012-D; attr1092977: Spring Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 12V DC, 1/8 in Female NPT, 150 psi (MPN A211SS-012-D). Key specifications — attr1092969: Non-Locking; attr1086920: A211SS-012-D; attr1092977: Spring Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V DC, 1/4 in Female NPT, 150 psi (MPN A212SD-024-D). Key specifications — attr1092969: Non-Locking; attr1086920: A212SD-024-D; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V DC, 1/4 in Female NPT, 150 psi (MPN A212SD-024-D). Key specifications — attr1092969: Non-Locking; attr1086920: A212SD-024-D; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC, 1/4 in Female NPT, Exhaust (MPN A912SD-024-A). Key specifications — attr1086925: Exhaust; attr1092969: Non-Locking; attr1086920: A912SD-024-A; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Two-Position, 24V AC, 1/4 in Female NPT, Exhaust (MPN A912SD-024-A). Key specifications — attr1086925: Exhaust; attr1092969: Non-Locking; attr1086920: A912SD-024-A; attr1092977: Solenoid Return.
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 120V AC, 1/4 in Female NPT, Closed (MPN A349SD-120-A). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A349SD-120-A; attr1092977: Solenoid Return.
ARO
ARO Solenoid Air Control Valve: Alpha, Four-Way / Three-Position, 120V AC, 1/4 in Female NPT, Closed (MPN A349SD-120-A). Key specifications — attr1086925: Closed; attr1092969: Non-Locking; attr1086920: A349SD-120-A; attr1092977: Solenoid Return.