Isoil impianti SpA Page 7
All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03
• The line upstream the meter must be kept full of product to avoid that some air enters
the meter.
• Each meter must be adjusted following the instructions supplied in the operator’s
manual.
• Follow the recommendations of the manufacturer when installing pumps. Pay
particular attention to factors such as the use of foot valves, inlet pipes dimension and
conformity with NPSH when there are suction pumps. Follow the recommendations of
the manufacturer to minimize the problems due to air and vapors.
• For flashing liquids (quick gasification of the liquid) or easily vaporizing liquids at high
environmental temperatures, e.g. light hydrocarbon, it is advisable the use of
submerged aspirations and pipes larger than the nominal dimension of the pump.
• Thermal expansions that generate overpressures can easily damage the meters and
the systems in general. Put safety valves for overpressure in every section that can be
closed through regulation or isolation valves.
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