R3040-S3

Changeover ball valve, 3-way, DN 40, Internal thread, Rp 1 1/2", PN 25, ps 1600 kPa, Kvs 31 m³/h, Fluid temperature -10...120°C [14...248°F] Functional data Fluid Water, water with glycol up to max. 50% vol. Fluid temperature -10...120°C [14...248°F] Fluid temperature note At a fluid temperature of -10...2°C, a spindle heater or a valve neck extension is recommended. The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators. Close-off pressure ∆ps 1400 kPa Differential pressure Δpmax 1000 kPa Differential pressure note 200 kPa for low-noise operation Flow Bypass B – AB: approx. 50% of Kvs value Leakage rate Port A – AB: air-bubble tight, leakage rate A (EN 12266-1); Bypass B – AB: Leakage class I (EN 1349 and EN 60534-4) max. 1% of the Kvs value Angle of rotation 90° Pipe connection Internal thread according to ISO 7-1 Installation orientation upright to horizontal (in relation to the spindle) Servicing maintenance-free