Installation Preparations; Installation Steps - Mankenberg EB 1.12 ATEX Originalbetriebsanleitung

Original operating manual
Bleeding and Venting Valves EB 1.12 ATEX
A fitting that is operated at a medium temperature above 130°C needs undisrupted removal of
heat if it is to function perfectly.
Failure to observe this instruction may cause damage to the fitting and hence in the
caution
pipeline system as well.
To protect internal functional parts (e.g. the seat) against damage and/or blockages, it may be necessary to
install a strainer and/or filter upstream of the fitting.
The mesh size of the sieve/filter for protecting against aggregates in the pipe section should be
selected by the plant operator according to the operating conditions.
Failure to observe this instruction may impair the function of the fitting and lead to
note
damage.

6.2 Installation preparations

» It is necessary to ensure that a fitting is not installed unless its matches the operating conditions in terms of
function, pressure and temperature, range, body material as well as connection type and dimensions.
No fitting may be operated that does not have a sufficient pressure and temperature range for
the operating conditions – see Section Intended use [} 6] and markings on the fitting.
danger of
The manufacturer MANKENBERG should be consulted in the case of any applications outside
fatalities
of this range.
Failure to observe this regulation may mean danger to life and limb and may cause
damage to the pipeline system.
» Newly installed tanks and pipeline sections must be thoroughly rinsed and cleaned before commissioning.
» The corrosion protection for the fitting must be adapted to the local conditions:

6.3 Installation steps

» Fittings should only be finally unpacked at the installation site and inspected for damage prior to assembly.
Damaged fittings must not be installed.
When unpacking (especially EB 1.11 with external float) check that the float is not damaged
(without dents) and the lever system is not bent and moving easily.
A bleeding and venting valve with transportation damage must not be installed.
caution
Ensure that the covers on all valve connections and any transport protections have been
removed before installation.
note
EB 1.12 ATEX-4.X.222 Issue 26.07.2022
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