Samson 3222/2780 series, Монтаж и эксплуатация

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EB 5866 EN 23
Preparation
−
Protect the control valve against moisture
and dirt. Store it at a relative humidity of
less than 75 %. In damp spaces, prevent
condensation. If necessary, use a drying
agent or heating.
−
Make sure that the ambient air is free of
acids or other corrosive media.
− Observe the permissible storage tem-
perature from –20 to +65 °C.
− Do not place any objects on the control
valve.
SAMSON's After-sales Service department
can provide more detailed storage instruc-
tions on request.
Special storage instructions for elastomers
Elastomer, e.g. actuator diaphragm
(Type 2780 Pneumatic Actuator)
−
To keep elastomers in shape and to pre-
vent cracking, do not bend them or hang
them up.
− We recommend a storage temperature of
15 °C (59 °F) for elastomers.
− Store elastomers away from lubricants,
chemicals, solutions, and fuels.
SAMSON's After-sales Service department
can provide more detailed storage instruc-
tions on request.
4.4 Preparation for installation
Proceed as follows:
Î
Flush the pipelines.
The plant engineering company is responsi-
ble for cleaning the pipelines in the plant.
Î
Check the valve to make sure it is clean.
Î
Check the valve for damage.
Î
Check to make sure that the type desig-
nation, valve size, material, pressure rat-
ing and temperature range of the valve
match the plant conditions (size and
pressure rating of the pipeline, medium
temperature etc.).
Î
Check any mounted pressure gauges to
make sure they function.
Î
When the valve and actuator are al-
ready assembled, check the bolted joints.
Components may loosen during trans-
port.
Tip
Tip
Note