The Z20-02Z multi‑channel selection valve is an automatic flow‑path switching component used together with high‑precision industrial syringe pumps. It enables automatic switching among multiple pipelines to perform processes such as multi‑reagent aspiration, sample selection and waste liquid discharge. The wetted parts of the valve are made of corrosion‑resistant ceramic and other materials. The flow channels feature small dead volume to reduce cross‑contamination. Adopting motor‑driven automatic commutation, it supports program control via a host computer or PLC. With a compact structure for easy embedded integration, it is widely applied in analytical instruments, microfluidic systems, on‑line monitoring and precision micro‑dosing equipment, allowing a single syringe pump to achieve multi‑channel fluid distribution and switching.
Core technology
| Valve Structure | Switch Type |
|---|---|
| No. of Channel | 6port, 8port, 10port, 12port, 16port, 24port, 32port |
| Orifice Size | 1.5mm(Customized), 1.2mm, 0.5mm |
| Port-to-Port Volume (Dead Volume) | 4.5ul |
| Wetted Material | Ceramic |
| Max. Water Pressure | 0~1.6Mpa |
| Max. Air Pressure | 0~0.8Mpa |
| Liquid Temperature | 0~100℃ |
| Connection | 1/4-28UNF |
| Head Material | Ceramic |
| Spool Material | Ceramic |
| Initial Position Detection | Auto reset to initial position after power-on |
| Applicable media | Various highly corrosive chemical media |
| Communication Interface | RS485/RS232 |
| Movement Speed(between ports) | 80~100ms |
| Max. Power | 24W |
| Operating Temperature | -10℃~+60℃ |
| Power Supply | DC24V/1A |
| Dimension(L*W*H) | 57*57*145mm, 57*57*150mm |
We will contact you within 1 working day, please pay attention to the email with the suffix “@chicoofluid.com”.
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