ZTR20-6,0 ZTV / ZTR - 2- and 3-way control valves DN15-25, kvs 0.25-7.0, 5.5 mm stroke
Valves used for control of hot and cold water in climate, heating and ventilation systems. They can also control glycol-mixed water in for example liquid connected recovery systems. Intended to be used together with the RVAZ4 actuators.
Navigate on this page
Specifications
| Nominal diameter | DN20 |
|---|---|
| Kvs | 6.0 m3/h |
| Connection | G3/4" |
| Max. diff. pressure | 100 kPa |
| Actuator | RVAZ4 |
| Application | Heating systems, cooling systems, fan-coil units, ventilation systems |
|---|---|
| Pressure rating | PN16 |
| Connection, actuator | M30 x 1.5 |
| Connection | BSP externally threaded according to ISO 228/1 |
| Flow characteristics | Equal percentage |
| Max. leakage | 0 % of the kvs value |
| Media | Hot water, cold water, glycol-mixed water |
| Media temperature | 1…110°C |
| Rangeability | 50:1 |
| Stroke | 5.5mm |
| Body | Brass CW614N |
| Seat | Brass CW614N |
| Plug | Brass CW614N |
| Stem | Stainless steel 1.4305 |
| Seat packing | EPDM |
| O-rings | EPDM |
