{"id":11208,"date":"2020-01-06T11:30:02","date_gmt":"2020-01-06T10:30:02","guid":{"rendered":"https:\/\/www.ness.de\/faq\/what-do-i-have-to-consider-in-the-place-of-installation-of-the-nlpa150-nlpa250-which-conditions-must-be-met\/"},"modified":"2021-02-03T07:56:25","modified_gmt":"2021-02-03T06:56:25","slug":"what-do-i-have-to-consider-in-the-place-of-installation-of-the-nlpa150-nlpa250-which-conditions-must-be-met","status":"publish","type":"faq","link":"https:\/\/ness.de\/en\/faq\/what-do-i-have-to-consider-in-the-place-of-installation-of-the-nlpa150-nlpa250-which-conditions-must-be-met\/","title":{"rendered":"What do I have to consider in the place of installation of the NLPA150 \/ NLPA250? Which conditions must be met?"},"content":{"rendered":"\n

Generally, the light ends removal system must be installed at least 2m above the highest point (expansion tank) to operate it using gravity<\/strong>. The nitrogen for the light ends removal system flows through a nitrogen anti-cavitation valve from the expansion tank.
Because the passive light-ends removal works without its own pump<\/strong>, the return flow and the flow of the distillation tank must be connected on the intake and outlet side of the primary circulation pump<\/strong> (in the return flow of the heat transfer oil heater).<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

It should be connected to the flow line of the thermal oil system. The flow and return flow with the primary circulation pump between them.<\/em>
With this, pay special attention to the following interface parameters:<\/p>\n\n\n\n

Connection valves – thermal oil (inlet)<\/td>Nominal diameter DN25<\/td><\/tr>
Connection valves – thermal oil (outlet)<\/td>Nominal diameter DN50 (NLPA150) \/ DN80 (NLPA250)<\/td><\/tr>
Cooling water valves<\/td>Nominal diameter 3\/4\u00b4\u00b4 (NLPW250)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Thermal oil – flow<\/td>min. 1 bar + static height of the expansion tank +
overpressure due to nitrogen blanketing <\/td><\/tr>
Thermal oil – return flow<\/td>–<\/td><\/tr>
Recommended inlet temperature<\/td> 250 \u00b0C <\/td><\/tr>
Nitrogen supply<\/td>Via expansion tank<\/td><\/tr>
Air-cooled (NLPA150 \/ NLPA250)<\/td>15 \u2013 30 \u00b0C<\/td><\/tr>
Cooling water (NLPW250)<\/td>2 \u2013 4 bar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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