Title: Spjeldventil.pdf
The water quality requirements specified in VDI 2035 must be adhered to.Stem heatingIn cold water applications and warm humid ambient air can cause condensation in the actuators. This can lead to corrosion in the gear box of the actuator and causes a breakdown of it. In such applications, the use of a stem heating is provided. The stem heating must be enabled only when the system is in operation, because it does not have temperature control.D6..NL • en-gb • 2018-05-30 • subject to changeswww.belimo.comD6..NLInstallation noteswww.belimo.comButterfly valve with Lug typesMaintenance Butterfly valves and rotary actuators are maintenance-free.