Burkert 2301 - Page 40

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Maintenance, cleaning
IfthevalveisequippedwithaPEEKspindleguide(SP10/
SP14series-productionstatusuptoApril2012),werec-
ommendreplacingitwithaVAspindleguide(see“Tab.
23:VAspindleguideforpackinggland”onpage46).
→ Lubricatethespindleguidethread(KlüberpasteUH196-402).
→ Screwspindleguidebackin.Observetighteningtorque(see
“Tab.15:Tighteningtorquesspindleguide”).
Insertion direction
forpackingglandparts
Support
ring
Upperchevron
seals
Upperthrust
collar(s)
Compression
spring
Lowerthrust
collar
Lowerchevron
seals
Spindlediameter10mm Spindlediameter14mm
Fig.30: Sealsetforpackinggland
Support ring
Upperchevronseals
Upperthrustcollar
Compressionspring
Lowerthrustcollar
Lowerchevronseals
Insertion direction
forpackingglandparts
Spacer
Spindlediameter22mm
Fig.31: SealsetforpackingglandSP22
Type2301
English