Technical features
- Available in steel or stainless steel
- Selection of body material as per German DIN EN12284, AD2000 Series W
- Working mediums: refrigerants as per EN 378 p. 1, e. g. NH3, R22, R134a and blends with refrigerator oil; neutral, gaseous and liquid mediums; glycol-based cold brine
- Can be installed horizontally and vertically for upward flow direction
- Optionally available without damping
| RV check valves | |
| material | steel or stainless steel |
| nominal size | DN 6-150 |
| nominal pressure level | PS 25, PS 40, PS 63 |
| temperature range for standard valves | -60 °C to +150 °C |
| temperature range for HT valve series | -10 °C to +200 °C |
| connection | butt welding and flanged ends as per DIN and ANSI brazed ends threaded ends |