GESTRA TK 23, Оригинальная инструкция по установке

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36
Removing cover of equipment with DN 65 -
100
Remove the two covers one after the other. The
following section describes how to remove the
upper cover. Remove the lower cover in the same
way. The following drawings show the components
of both covers.
DANGER
Personnel working on pipes are exposed to
safety risks and may suffer severe injuries,
poisoning or even loss of life.
 Make sure that no hot or hazardous
fluid is in the equipment or the pipes.

Make sure that the pipes upstream
and downstream of the equipment are
depressurised.
 Make sure that the installation is
switched off and protected against
unauthorised or unintended activation.

Make sure that the equipment and the
pipes have cooled down to room
temperatures.

Wear protective clothing that is
suitable for the fluid and, if necessary,
wear protective gear.
For more information on suitable protective clothing
and safety gear refer to the safety data sheet of the
fluid in question.
 Make sure that the equipment is depressurized,
cooled down to room temperature and free from
fluid.
 To reduce the pressure through the bore in the
cover slowly loosen the sealing plug by two
turns (10).
 Remove the cap nut (1).
 Remove the outer gasket (26).

Remove the hexagon nut (25).

Remove the inner gasket (26).
 Remove the hexagon-head cap bolts (2) and the
hexagon nuts (29).

Remove the upper sealing plug (10).

Remove the gasket (27).