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How energy efficiency is improved
Efficiency means precise changeover with minimum leakage
- 3-way change-over ball valve with T-bore for use in closed circuits in heating, ventilation and air conditioning systems
- For changing over volume flows in combination with valve actuators AKM 105(S), 115(S) and AKF112, 113(S)
- Fast changeover in 6 s with valve actuator AKM115SF152
- Low torque due to collar mounted on O-ring
- Spindle with friction ring and double O-ring seal
- Ball valve with male thread as per ISO 228-1 G..B
- Body made of dezincification-resistant cast brass
- Ball made of dezincification-resistant brass, chrome-plated and polished surface
- Strainer and screw fitting available as accessories
- Water quality as per VDI2035
- French drinking water approval ACS
Parameters | |
Nominal pressure: | 40 bar |
Leakage rate: | Waterproof as per EN 60534-4 L/1, better than class 4 |
Leakage rate, bypass: | < 1% of the Kvs value |
Angle of rotation: | 90° |
Ambient conditions | |
Operating temperature: | -10...130 °C, no condensation |
Operating pressure: | Liquids: 40 bar (-10...50 °C),35 bar (130 °C), Gases: 20 bar |
Type | Nominal diameter | Connection ISO 228-1 | Kvs value | Weight |
BKTA015F300 | DN 15 | G 1" B | 8 m³/h | 0.45 kg |
BKTA020F300 | DN 20 | G 1¼" B | 13 m³/h | 0.68 kg |
BKTA025F300 | DN 25 | G 1½" B | 13 m³/h | 0.75 kg |
BKTA032F300 | DN 32 | G 2" B | 25 m³/h | 1.2 kg |
BKTA040F300 | DN 40 | G 2¼" B | 49 m³/h | 1.84 kg |
BKTA050F300 | DN 50 | G 2¾" B | 73 m³/h | 2.83 kg |