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Parker Manual Air Control Valve: DirectAir 4, Four-Way / Three-Position, Lever - 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 / Three-Position, Lever

The Parker DirectAir 4 Series Manual Air Control Valve (MPN 522811000) is a four-way, three-position, spring-return spool valve with a lever actuator and 1/4 in female NPT ports. Constructed with an aluminum body…

SKU 3G-OTH-156709

Brand
Parker
Item
Manual Air Control Valve: DirectAir 4, Four-Way / Three-Position, Lever
Category
Parker Directair 4 Series Manual Air Control Valves
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Technical Specifications

Parker
Manufacturer Part Number
522811000
Type
Four-Way / Three-Position, Lever
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 522811000) is a four-way, three-position, spring-return spool valve with a lever actuator and 1/4 in female NPT ports. Constructed with an aluminum body, this manual air control valve is designed for pneumatic pressure control applications.

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 for pneumatic pressure control in industrial automation, packaging, and material handling systems. Its four-way, three-position spool design with spring return allows precise directional control of air flow to actuators and cylinders.

What are the specifications of the Parker 522811000 valve?

The Parker 522811000 is a DirectAir 4 series manual air control valve with a four-way, three-position spool, lever actuator, and spring return. It has 1/4 in female NPT ports and an aluminum body. The valve is designed for pneumatic pressure control applications.

Where to buy the Parker DirectAir 4 valve worldwide?

You can source the Parker DirectAir 4 valve (MPN 522811000) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

Install the Parker DirectAir 4 valve by connecting 1/4 in female NPT ports to clean, dry compressed air lines. Mount the aluminum body securely, ensure the lever actuator moves freely, and verify spring return function. Follow standard pneumatic safety practices and consult the manufacturer's manual.

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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