Soot blower packing sets reliably seal the lance, even while it is moving into or out of the exhaust gas flow. It reliably contains both the hot exhaust gases and the ash particles. The soot blower packing set is made up of specially preshaped and alternately arranged types of material, ensuring leakage control despite high temperature differences. It also reduces deflection of the lance, i.e. the packing set acts as a bearing to a certain extent. Deposits on the lance are also largely stripped off during the movement, maintaining long-term serviceability.
Valves Pressure: p = 100 bar,
Sliding velocity: vg = 2 m/s
Temperature
Chemical resistance: pH = 2 ... 12
Particularly suitable for hot water and steam applications. Not suitable for use in concentrated acids and alkalis.
Mechanical units
9650/SB2 (Araflon 6426 and Rotatherm)