Metreg MQM - Pressure Measuring Point; Temperature Measuring Point

15. Pressure Measuring Point
ThereisapressuretestpointwithintheMQMQuantometerasshowningure8.Thepressure
tapismarkedwith“pm”.Thepressuretestpointisdesignedforaconnectionofsteeltubing
withadiameterof6mm.ThesteeltubingshouldbeaccordingDINEN10305-1.Thepipe
connectionorttingshouldbeinaccordancetoDIN2353.Itmayonlybeusedseamless
drawnstainlesssteeltubesaccordingtoDINEN10216-5:2014-03.Pipesnotmadeofstainless
steel
or made out of non-metallic materials are not allowed.
Figure 8: Location of the pressure test point
16. Temperature Measuring Point
Thereisonetemperaturetestpointasshowningure9.Thetemperaturetapismarkedwith
“tm”.Thetemperaturetapislockedwithascrew(G¼”).Incaseofusingthetemperaturetap
removetheplugscrewandreplaceitbyatemperaturepocketwithanintegralthreadofG¼’’.
Thetemperaturepocketisdesignedforatemperaturesensorwithadiameterof6mm.
Notice: If the temperature tap of the Quantometer is not used the temperature measurement point
should be located 1-3 DN downstream of the meter.
Figure 9: Location of the temperature test point
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Pressure test point
Temperature test point