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•
Before closing, check whether the
contact surfaces of the manhole and
the manhole cover are clean and
undamaged.
•
After closing the manhole cover,
tighten the wing nut only by hand.
•
Never tighten the wing nut with your
foot, pipe, hammer or any other tool.
4.3.5. Breather Valve
It is the equipment (1) located on the
manhole cover that allows the tank to
breathe and thus eliminates the risk of
vacuum during discharge. The plastic
nut (2) on the breather cover should be
removed and the top cover should be re-
moved and the inside of the breather
should be cleaned regularly.
Breather valve
4.3.6. Cleaning Line
It is the line (1) that allows cleaning the
inside of the tank. Remove the blind cap
(2) at the cleaning line inlets on the right
and/or left of the tank and connect it to
the hot steam or water line. Open the
DN50 butterfly valve (3) on the connect-
ing side and the DN25 butterfly valves
(4) that control the line entering the tank,
and spray the cleaning agent into the
tank through the cleaning balls (5) and
the cleaning process is performed.
Cleaning line
Blind cover
