A bronze (CC499K) control valve for regulating water at 0 to +150 °C in HVAC systems. It covers DN 15-50 at PN 16 with external threads to ISO 228/1.


| Size | DN 15 - DN 50 |
| Working Pressure | PN 16 |
| End Connection | Threaded, male thread per ISO 228/1 |
| Body Material | Bronze CC499K |
| Plug/Stem Material | Brass CW614N / Cr-Stahl 1.4021 |
| Stem Seal | O-rings made of EPDM |
| Leakage Class | EN 1349 - seat leakage VI G 1 (tight sealing) |
| Application Range | HVAC systems using water from 0 to +150 °C; with stem heater, media temperatures down to -15 °C; above 130 °C install in horizontal position |