Mechanical Valve VM/VZM/VFM
| Description | Series | Number of ports |
|---|---|---|
| Mechanical valve | VM1000 | 2/3 ports |
| Mechanical valve | VM100，VM200 | 2/3 ports |
| Mechanical valve | VM400 | 3 ports |
| Mechanical valve | VZM500，VZM400 | 5 ports |
| Mechanical valve | VFM300，VFM200 | 5 ports |
| Mechanical valve | VM800 | 3 ports |