how pressure reduce through pressure control valve? suppose
we have to reduce 20 kg pressure to 10 kg pressure , then
what we do ? open the valve or close the valve , initially
it is 20 % is upon ( for ur knowledge ).
Answer Posted / daxish_02
If pipe size is same before and after so this answer is correct..
basic fundamental behind the general formula that is
pressure=force/area......ok
here pipe size is fixed...ok
assume 20% valve open....than area of pipe cover after the valve is more so we get some pressure..
assume that valve open 40% so area of material flowing through valve increase so pressure decrease after the valve.....
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
how to calculate the total flow in square root
how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.
What is the cascade control
Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?
I am using 971 Enraf radar level transmitter for LPG tanks ,the tank side indicator gives the error code 999999999FL can any body give me any diagnostic for this issue?
How to calibration coriolis flow meter?
Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?
Why thermo wells are used? What materials are used in thermo wells?
How do bending tubing provide better measurement than using tubing fittings such as elbows?
Why trim span ? How?
Introduce yourself which is not present in your biodata?
Describe how to use megger to measure the earth resistance and insulation resistance
what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??
What are the different types of thermistors used in industries? How to the operation of typical thermistor?