IM-P278-01-EN-ISS1
CTLS
7
4.1 Routine maintenance
It is recommended that the valve is occasionally given a complete overhaul and ideally this should be carried
out with the valve removed from the line.
The parts that may require replacing or refurbishing are listed below:
-
Main valve seat and valve head.
-
Main valve screen.
-
Main diaphragms.
Important
- It is required to periodically check the external pipework and fittings and remove any debris
which might affect the performance of the valve.
Safety warning:
The body gasket contains a thin stainless steel support ring which may cause physical injury if
not handled and disposed of carefully.
Main valve screen
Solenoid valve shown out
of position
Main valve seat and
valve head
Main diaphragms
4. Maintenance
Summary of Contents for HL 17
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