AIRMIXS 4A220-08 Double Air Pilot Valve
The 4A220-08 is a 5-port, 2-position (5/2-way) directional control valve. As a double air-pilot model, it features a "memory" function, meaning the valve stays in its last shifted position even after the pilot signal is removed, until an opposing signal is received.
It is constructed with a high-strength aluminum alloy body and a precision-ground sliding spool that ensures sensitive reaction times and a long service life. The internal ports are specifically processed to reduce friction, allowing the valve to operate efficiently without the need for additional oil lubrication.
Feature | Specification |
|---|---|
Model | 4A220-08 |
Valve Type | 5-Way, 2-Position (5/2) |
Acting Type | Double Air Control / Externally Piloted |
Port Size (Inlet/Outlet) | G 1/4" |
Exhaust Port Size | G 1/8" |
Material Type | High-Strength Aluminum Alloy |
Operating Medium | 40 Micron Filtered Compressed Air |
Operating Pressure | 0.15 ~ 0.8 MPa (21 ~ 116 PSI) |
Proof Pressure | 1.2 MPa (174 PSI) |
Operating Temperature | -5°C to 60°C |
Max. Frequency | 5 Cycles per Second |
Lubrication | Not Required |

Ssaoco Dammam
- Started from: Jul 10, 2025




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