Burkert 2300 - Page 34

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Maintenance, cleaning
10.3.2 Replacing the packing gland
Thesealsetforthepackingglandcontains
SP10 / SP14
SP10
SP14
• 1supportring
• 5chevronseals
• 2or3pressurerings
12)
• 1pressurespring
• 1seal
• Lubricant
SP22
• 1supportring
• 7chevronseals
• 2pressurerings
• 1pressurespring
• 1spacer
• 1seal
• Lubricant
Tab. 18: Seal set for packing gland
12) depending on the spindle diameter (10 or 14 mm)
DANGER!
Risk of injury from discharge of medium and pressure!
Itisdangeroustoremoveadevicewhichisunderpressuredueto
thesuddenreleaseofpressureordischargeofmedium.
▶ Beforeremovingadevice,switchothepressureandventthe
lines.
WARNING!
Risk of injury if the wrong tools are used!
Itisdangeroustouseunsuitabletoolsforinstallationworkas
thedevicemaybedamaged.
▶ Toremovetheactuatorfromthevalvebody,useanopen-
endwrench,neverapipewrench.
▶ Toreplacethepackinggland,useaspecialinstallation
wrench,modiedsocketwrenchorasocketwrench.
▶ Observetighteningtorques.
Beforethepackingglandcanbereplaced,theactuatormustbe
removedfromthevalvebodyandthecontrolconeremoved.
english
Type 2300