GESTRA TK 23, Оригинальная инструкция по установке

Страница: 46 / 64

46

Replace the gasket of the regulator unit with a
new one of the same type.

Assemble the regulator unit in reverse order of
the disassembling procedure:
Attention!
Equipment may not work properly or get
damaged if screws, nuts or bolts are
tightened with the wrong torques.

Tighten the screwed union to the
following torque:

Tighten the hexagon nuts on the hexagon-head
cap bolts with a torque of 4 Nm.

Attach the cover to the body as described in
section "
Mounting cover of equipment with DN
50 " from page 38 onwards.
Exchanging the membrane regulator capsule
of equipment with DN 65 -100
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.
 Remove the upper cover as described in section
"
Removing cover of equipment with DN 65 -
100
" from page 36 onwards.
To exchange the regulator capsules you do not
have to remove the lower cover.