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

The Parker DirectAir 4 Series Manual Air Control Valve (MPN 520811000) is a four-way, two-position spool valve with a spring-return mechanism and lever actuation. Constructed with an aluminum body, it features…

SKU 3G-OTH-156715

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

Parker
Manufacturer Part Number
520811000
Type
Four-Way / Two-Position, Lever
Female NPT
1/4 in
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Parker DirectAir 4 Series Manual Air Control Valve (MPN 520811000) is a four-way, two-position spool valve with a spring-return mechanism and lever actuation. Constructed with an aluminum body, it features 1/4-inch female NPT ports for pneumatic 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 in pneumatic systems to direct compressed air flow to actuators, cylinders, or tools. Its four-way, two-position spool design with spring return and lever actuation makes it suitable for industrial automation, packaging, and material handling applications requiring reliable manual control.

What are the specifications of the Parker DirectAir 4 valve MPN 520811000?

The Parker DirectAir 4 valve (MPN 520811000) is a four-way, two-position spool valve with spring return and lever actuation. It has an aluminum body and 1/4-inch female NPT ports. This manual air control valve is part of the DirectAir 4 series, designed for pneumatic control in industrial environments.

Where to buy the Parker DirectAir 4 valve in worldwide?

You can source the Parker DirectAir 4 valve (MPN 520811000) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine Parker components for pneumatic systems.

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

To install the Parker DirectAir 4 valve, mount it securely using the 1/4-inch female NPT ports, apply thread sealant to connections, and connect supply and exhaust lines. Ensure the lever moves freely and the spring return resets the spool. Follow standard pneumatic safety practices and consult Parker's installation guidelines for torque and pressure limits.

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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