Burkert 2000 - Technical Data; Operating Conditions

15
Replacing the packing gland
Type 2000, 2002, 2012
6 REPLACING THE PACKING GLAND
Concerns valves withidentication“R”intheactuatorsizes:F(80mm),
G(100mm),
H (125 mm)
DANGER!
Risk of injury from discharge of medium and release of pressure!
▶ Beforeremovingadevice,switchothepressureandventthelines!
Thesealsetforthepackingglandcontains:
Item Description Item Description
13 Chevron seal (7 pieces) 7 Spindleguide
Upper
chevron seal
Upperpressurering
Pressurespring
Lowerpressurering
Lower chevron seal
Spindleguide
Pushingdirection
forpackingglandparts
Actuator size F (R) ActuatorsizesG(R),H(R)
7
13
13
Figure 3: Pushing direction for packing gland parts
WARNING!
Riskofinjuryifthewrongtoolsareused!
▶ 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(seechapter“10”).
▶ Observetighteningtorques!
english