en

DP

3 abbreviation

Terminological databases

Metroloogia terminibaas

ID 790408 Last modified 29.12.2025
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Domain metrologymeasuring procedures
  • erinevus staatiliste rõhkude vahel, mis on saadud mõõtmisel toruseina mõõtekohtade juures, millest üks asub ülesvoolu ja teine mõõtevahendist allavoolu poolel, sisestatuna sirgesse vootorusse, kui on arvesse võetud kõrguste erinevust üles- ja allavoolu rõhumõõtekohtade vahel
  • esmaseadme tekitatud rõhuerinevus, kui arvesse võetakse voo sisse- ja väljavoolu kohtades rõhuühenduste vahelist näiduerinevust
  • difference between the (static) pressures measured at the wall pressure tappings, one of which is on the upstream side and the other of which is on the downstream side of a primary device, inserted in a straight pipe through which flow occurs, when any difference in height between the upstream and downstream tappings has been taken into account
  • pressure difference generated by a primary device when any difference in datum level between the upstream and downstream pressure tappings is taken into account
rõhuvahe
Usage examples
  • Terminit „rõhuvahe“ kasutatakse ainult siis, kui rõhumõõtekohad on iga mõõtevahendi jaoks kindlaksmääratud asendites.
p symbol
differential pressure
Usage examples
  • The term “differential pressure” is used only if the pressure tappings are in the positions specified for each standard primary device.
DP abbreviation
p symbol

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