Industrietechnik
GFH340-20 GFH - 2- and 3-way control valves, DN15-150, kvs 2.5-315, DIN-standard
Control valves for use in heating, cooling and ventilation systems. They are intended to be used together with Regin’s RVAN actuators. The valves have DIN-standard lengths.
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Specificaties
| Actuator connection | Standard for RVAN5.../RVAN10... actuators |
|---|---|
| Rangeability | 100:1 |
| Stroke | 14 mm |
| Nominal diameter | DN40 |
| Kvs | 20 m³/h |
| Max. diff. pressure | 550 kPa |
| Media temperature | -10…150 °C |
| Way | 3 |
| Application | Heating, Cooling, Ventilation |
|---|---|
| Pressure rating | PN16 |
| Connection types | Flanged according to EN 1092-2 |
| Flow characteristics | Equal percentage |
| Leakage | 0.0 % of Kvs (No leakage) |
| Media | Hot water, Cold water, Glycol-mixed water (max. 50 % glycol) |
| Closing direction | When stem is pulled outward |
| Max. diff. pressure | 550 kPa |
| Media temperature | -10…150 °C |
| Body | Grey cast iron EN-GJL-250, EN-JL1040 |
| Seat | Grey cast iron EN-GJL-250, EN-JL1040 |
| Plug | Brass CW614N |
| Stem | Stainless steel 1.4122 |
| O-rings | EPDM |
| Stuffing box | Brass CW614N |
