3-port changeover ball valves, externally threaded, PN40, DN20, kvs 8
For use in heating, ventilating and air conditioning plants as changeover ball valve. For closed circuits.
Brass CW602N (DZR) ball valve body
Flat sealing connections with external thread G..B to ISO 228-1
Applications with auxiliary functions (e.g., switch, potentiometer) can also be combined with standard rotary actuators belonging to the DAC range

Technical Specifications

Angular rotation: 90°
Leakage rate: „Waterproof“ as per EN 60534-4 L/1, better than class 4
Leakage rate bypass: 1 % of kvs
kvs: 8 m³/h
Medium: Water , Chilled water , Cooling water , Low-temperature hot water , High-temperature hot water , Water with anti-freeze
Medium temperature: -10…120 °C
Permissible operating pressure: 1600 kPa
Material, valve body: Brass CW602N (DZR)
Material, inside set: Dezincification resistant hot-pressed brass (DZR), CW602N, chromium-plated
PN class: PN 40
Connecting thread: G 1¼" B