Sir
My question is if the line size is 2 inches & control valve size is 1 inch we reduce the line size from 2 inches to 1 inch for the control valve input and output
After reducing the line from 2 inches to 1 inch (how much straight run is required after reducing the line to 1 inch
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If the transmitter (without temperature & pressure compensate)flow unit Nm3 /h
At NTP
Normal temperature 0C (273k)
Pressure 1 atm(a) install at compressed air line for flow measurement flow rate 500 Nm³/h
If the air temperature raised 80 C & pressure 1.5 bar (a) transmitter red correct flow ...