Industrietechnik
BVH220B BVH - 2- and 3-way ball valves, DN15-50, kvs 2.5-63
Ball valves designed for control of hot, cold or glycol-mixed water in heating and ventilation systems. The valves are intended for use with ITK's SEB4/SEB5 actuators for a standard coupling or all damper actuators through a adaptor bracket.
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Specifications
| Actuator connection | Standard for SEB actuators, or damper actuators with adapter |
|---|---|
| Rangeability | 100:1 |
| Nominal diameter | DN20 |
| Max. diff. pressure | 660 kPa |
| Way | 2 |
| KVs direct way | 6.3 m³/h |
| Application | Cooling, Ventilation, Heating, Fan coil |
|---|---|
| Pressure rating | PN20 |
| Connection types | BSP internally threaded according to ISO 228/1 |
| Flow characteristics | Equal percentage |
| Leakage | 0.0 % of Kvs (No leakage) |
| Media | Hot water, Cold water, Glycol-mixed water (max. 50 % glycol) |
| Angle of rotation | 90 ° |
| Media temperature | -5…120 °C |
| Body | Brass CW611N |
| Seat | PTFE |
| Stem | Stainless steel 1.4305 |
| Ball | Brass CW611N |
| Flow plate | POM |
| Circlips | Stainless steel 1.4310 |
| O-rings | EPDM |
| Gasket | EPDM |