what is the procedure to isolate flow a transmitter and
flushing it?
Answer Posted / aftab ahmed mazari
For DP type flow transmitter, suppose hp side valve No. 1, LP side Valve No.2, and Equalizer Valve No.1,
Close HP.No.1 Valve
Open Equalizer Valve 3. and then close LP side Valve No. 2
| Is This Answer Correct ? | 37 Yes | 10 No |
Post New Answer View All Answers
How many types of sensor
Explain bernoulli’s theorem. State its application.
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?
What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?
How earthing can be checked????
Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.
What is first echo & echo window in radar type level transmitter?
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer
Identification of ss fittings, pilot valves, relief valve.
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
Explain about the leakage class of the control valves
How it the difference between force balance system and dispalacement balance system?
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel
what are procedure of sox-nox calibration