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Parker Manual Air Control Valve: DirectAir 4, Four-Way / Two-Position, Roller - Parker Directair 4 Series Manual Air Control Valves
ParkerParker Directair 4 Series Manual Air Control Valves

Parker Manual Air Control Valve: DirectAir 4, Four-Way / Two-Position, Roller

The Parker DirectAir 4 Series Manual Air Control Valve (MPN 520211000) is a four-way, two-position spool valve with a spring return mechanism. Constructed with an aluminum body, this valve features a 1/4 in Female…

SKU 3G-OTH-156714

Brand
Parker
Item
Manual Air Control Valve: DirectAir 4, Four-Way / Two-Position, Roller
Category
Parker Directair 4 Series Manual 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

Parker
Manufacturer Part Number
520211000
Type
Four-Way / Two-Position, Roller
Female NPT
1/4 in

Technical Documents

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

Product Description

The Parker DirectAir 4 Series Manual Air Control Valve (MPN 520211000) is a four-way, two-position spool valve with a spring return mechanism. Constructed with an aluminum body, this valve features a 1/4 in Female NPT port size and is actuated by a roller operator.

Frequently Asked Questions

What is the Parker DirectAir 4 manual air control valve used for?

The Parker DirectAir 4 manual air control valve is used to direct compressed air flow in pneumatic systems, typically for actuating cylinders or other actuators in industrial automation, packaging, and material handling applications.

What are the specifications of the Parker DirectAir 4 valve 520211000?

The Parker DirectAir 4 valve (MPN 520211000) is a four-way, two-position spool valve with spring return. It has a 1/4 in Female NPT port size, an aluminum body, and a roller operator. It is part of the DirectAir 4 Series by Parker.

Where to buy the Parker DirectAir 4 valve in worldwide?

You can source the Parker DirectAir 4 valve (520211000) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your pneumatic needs.

How to install a Parker DirectAir 4 manual air control valve?

To install the Parker DirectAir 4 valve, mount it securely using the 1/4 in Female NPT ports, connect supply and exhaust lines, and ensure the roller actuator is aligned with the cam or mechanical trigger. Follow standard pneumatic safety practices and verify spring return operation before use.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker parker directair 4 series manual 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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