Flygt 4910, Flush Valve - MIDI Bobinage

Flygt 4910, Flush Valve (EN)H geod. (m) – 15 10Setting 2 2 3 4 4 5For a longer flushing period, turn the regulating valve to a higher setting.For a shorter flushing period, turn the regulating valve to a lower setting.Note! The flushing peiod is affected by the underpressure in the valve body, but also bythe oil viscosity.A white oil, or other type of mineral oil with a viscosity of ISO VG-68, will extend theflushing period compared to the delivered oil.During the cutting sequence the flush valve does not work normally and the flushing timemay vary depending on the cutting time. After the cutting sequence the flush valve shouldwork normally. The regulating valve is delivered at a setting of "2", see picture below.Figure 15: "Setting 2"FUNCTIONBefore startThe ball rests on the inner membrane. The oil is in the oil chamber, the outer membrane isup and the inner is down.28 Flygt 4910, Flush Valve Installation, Care and Maintenance