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ARCA ECOTROL 8C D Series User Manual

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ARCA Regler GmbH 11 Disassembly / assembly of the valve
Series 8C D / 6H D 23 / 2811.2018 / 1.0
11 Disassembly / assembly of the valve
WARNING
Disregarding the safety instructions
Risk of injury!
Observe the notes in the chapter entitled [2] Safety
11.1 Procedure
Disassembly of the valve.
Dismounted parts are to be secured carefully against falling down
(risk of injury or damage).
Clean all components.
Assembly in the reverse order using the new components.
Seals and packings are generally to be replaced.
Insert any existing dynamically loaded O-rings and shaped rings
using a suitable lubricant, provided that the process conditions al-
low.
Refer to the chapter entitled [12] Torque tables for the tightening
torques of bolted connections.
Then commission the valve according to the chapter entitled [9]
Commissioning.
11.2 Actuator
WARNING!Drive the actuator to the end position and secure it.
Decouple and remove the actuator.
Follow the actuator manufacturer's mounting instructions!
11.3 Bonnet
Standard
Unscrew the stuffing box screw (152)
Refer also to the chapter entitled [10.3] Stem sealing – Detail X for
this
Release the bolted connection between the housing (1) and the bon-
net (2)
Lift off the bonnet (2)
CAUTION!The stem (50) may be lifted off with the bonnet (2)
Pull the stem (50) out of the bonnet (2)
Do not bend the stem (50)
11.4 Stem sealing
V-collars
Remove the seal set (156) consisting of V-collars, support discs and
spring

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ARCA ECOTROL 8C D Series Specifications

General IconGeneral
BrandARCA
ModelECOTROL 8C D Series
CategoryControl Unit
LanguageEnglish

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