| Manufacturer | DoFun |
| Product Family | Check Valve (PN63, STR) – Ammonia / Freon / CO2 |
| Valve Type / Function | Check Valve – Straight Pattern |
| Size Range | DN15,DN20,DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125 |
| Refrigerant Compatibility | R12 / R22 / R502 / R134a / R404a / R507 / R717 /R744 |
| Temperature Range | -46°C to +150°C |
| Connection | Weld / Socket on request |
| Nominal Pressure | PN63 |
| Danfoss Reference | CHV |
