Parker Manual Air Control Valve: DirectAir 4, Three-Way / Two-Position, Roller
The Parker DirectAir 4 is a manual air control valve, specifically a three-way, two-position spool valve with spring return and normally closed operation. Constructed with an aluminum body, this valve features a 1/4…
SKU 3G-OTH-156725
Need installation or engineering help?
Ask a question
Product Description
The Parker DirectAir 4 is a manual air control valve, specifically a three-way, two-position spool valve with spring return and normally closed operation. Constructed with an aluminum body, this valve features a 1/4 in female NPT roller actuator and is identified by manufacturer part number 524211000.
Frequently Asked Questions
What is the Parker DirectAir 4 manual air control valve used for?
The Parker DirectAir 4 is a three-way, two-position spool valve used to control airflow in pneumatic systems. Its roller actuator and spring return make it suitable for industrial automation, packaging, and material handling applications where reliable manual or mechanical valve actuation is required.
What are the specifications of the Parker DirectAir 4 valve 524211000?
The Parker DirectAir 4 valve (MPN 524211000) is a three-way, two-position, normally closed spool valve with spring return. It has a 1/4 in female NPT port and an aluminum body. The roller actuator allows mechanical operation, making it ideal for pneumatic control circuits.
Where to buy the Parker DirectAir 4 valve worldwide?
3G Electric supplies the Parker DirectAir 4 valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Parker valve.
How to install the Parker DirectAir 4 roller valve?
Mount the valve securely using the 1/4 in female NPT ports. Connect supply and exhaust lines per the normally closed configuration. Ensure the roller actuator aligns with the cam or mechanical trigger. Test for leaks and verify spring return operation before full system use.
Used in
Common applications for ParkerParker 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.















