Catalog entry / 002
New products & electronic control / QH-D_3 third-generation electric switching valve
Third-generation electric switching valve with position indication
Model / Configuration
QH-D_3 series
Chromatographic injection, sample-gas sampling, automated gas-path switching, and unattended operation.
At a glance
- 0.45 N·m
- 0.1%
| Main specifications | DC motor; service life >1,000,000 cycles; torque 0.45 N·m; repeatability better than 0.1%; bubble-free after a 15 min nitrogen pressure hold; chromatography-grade cleanliness. |
|---|---|
| Connections, materials & options | Red/green valve-position indication; high-pressure, high-temperature, corrosion-resistant, and multi-port versions available. |
| Typical duties | Chromatographic injection, sample-gas sampling, automated gas-path switching, and unattended operation. |
| Product note | The manual uses both QH-D_3 and QH-D-3. Standardize the model format in quotations and contracts. |
| Catalog category | New products & electronic control |
| Product series | QH-D_3 third-generation electric switching valve |
| Product group | New products & electronic control |