Elster Instromet 6 Series, Руководство пользователя

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Annex C – Safety Prescriptions
Page 38 of 38 Safety Instructions UFM Series 6
Types of coatings that may be applied in the spoolpiece of an
ultrasonic flow meter:
VCI Foam:
Vapour Corrosion Inhibitor (VCI) foam has been applied if its type
reference is mentioned above. The foam needs to be removed before
installation. The foam itself is not harmful and can be thrown away as
standard garbage. It is recommended to use gloves when handling the foam.
Tectyl :
Tectyl coating has been applied if its type reference is mentioned above. To
remove Tectyl coating use cloth and a solvent (e.g. solvent thinner). Avoid
the use of chlorinated or highly aromatic solvents. If the Tectyl layer is dried
out removal of it will take some effort. Do not clean the face of the
transducer with solvent. If cleaning of the transducer is needed, which
should not be the case, use only a dry cloth.
Oil :
Oil coating has been applied if its type reference is mentioned above.
Removal of oil is not really needed. Because it is not dried out, the gas-flow
will certainly remove the present layer. However, it is preferred to remove it
using cloth and a solvent. Do not clean the face of the transducer with
solvent. If cleaning of the transducer is needed, which should not be the
case, use only a dry clo