
Parker 3G-OTH-156705 — Technical Specifications
The Parker DirectAir 4 Series Manual Air Control Valve (MPN 521811000) is a four-way, three-position, spring-return spool valve with a lever actuator. Constructed with an aluminum body, this manual air control valve features 1/4 in Female NPT ports and is designed for closed-center operation.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Four-Way / Three-Position, Lever |
| Female NPT | 1/4 in |
| Manufacturer Part Number | 521811000 |
