24
EB 8048-2/-3 EN
Measures for preparation
Special storage instructions for elastomers
Elastomer, e.g. actuator diaphragm
−
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 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 operator is responsible for clean-
ing the pipelines in the plant.
Î
Check the valve to make sure it is clean.
Risk of contamination of the process medium
through the use of unsuitable lubricant and/
or contaminated tools and components.
−
Keep the valve and the tools used free from
solvents and grease.
−
Make sure that only suitable lubricants are
used.
Î
Check the valve for damage.
Î
Check to make sure that the type
designation, valve size, material,
pressure rating, 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 tightening
torques of the bolted joints (
u
Components may loosen during trans-
port.
Tip
Note
NOTICE
!
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