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
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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.
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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.















