• internal thread Rp 1 1/4", DN 32, kvs 15 • Housing nickel-plated, hot-pressed brass • Leakage rate A-AB air bubble-tight EN 12266 • Leakage rate B-AB air bubble-tight
Features
Mode of operation The change-over ball valve is operated by a rotary actuator. The rotary actuator is controlled by an open-close signal.
• Functional data Media Cold and hot water, water with max. 50% volume of glycol • Media temperature +5°C...+110°C 1)(lower and higher temperatures on request) • Rated pressure ps see «Type overview» • Leakage rate A, air bubble-tight (EN 12266-1) • Pipe connector Internal thread to ISO 7/1 • Differential pressure Δpmax 350 kPa (200 kPa for low-noise operation) Closing pressure Δps 500 kPa • Angle of rotation 90°<) (Operating range 15 ... 90°<) • Installation position Upright to horizontal (in relation to the stem) • Maintenance Maintenance-free • Materials Fitting Forged, nickel-plated • Valve cone and stem Stainless steel • Stem seal O-Ring, EPDM • Ball seat PTFE, O-ring Viton • Dimensions / weights Dimensions See «Dimensions», page 3 • Motorizing see the complete overview of water solutions • 1)The allowed media temperature can be limited, depending on the type of actuator. The correct values can be found in the corresponding actuator data sheets.