JM322 mechanical valves provide direct-acting 3/2-way pneumatic switching through G1/4 ports. The common valve body can be selected with a basic plunger, roller actuator or several manual button styles to suit machine sensing and operator controls.
The code JM identifies the mechanical-valve family, 32 denotes three ports and two positions, and the final 2 denotes G1/4 connections. Add the actuator suffix to JM322.
| Model | Suffix | Actuator |
|---|---|---|
| JM322 | Blank | Basic plunger |
| JM322R | R | Roller |
| JM322TB | TB | Selector button |
| JM322EB | EB | Locking button |
| JM322PP | PP | Flat button |
| JM322PPL | PPL | Raised button |
| JM322PB | PB | Large round button |

| Parameter | All listed JM322 variants |
|---|---|
| Medium | Air filtered to 40μm |
| Actuation | Direct acting |
| Valve configuration | 3/2-way |
| Connections | G1/4 |
| Working pressure | 0-0.8MPa |
| Working temperature | -5-60°C |
| Lubrication | Not required |
The basic body is shown with three G1/4 ports and two Ø6mm mounting holes. Check the selected actuator drawing for its height, button diameter or roller envelope; the actuator heads have different installation clearances.
