what is cv value in valves

Answer Posted / ammad

C.V means coefficient of flow...and it is defined as the volume (in US gallons) of water at 60°F that will flow per minute through a valve with a pressure drop of 1 psi across the valve. It is DIMENSIONLESS.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How i can calculate heat transfer in reactor at unsteady state and what data should i have? I want equation and process to calculate it? As there is steam or brine in jacket

1871


We are having proplem with the persperation smell in ETT/ECHO room in our cardiac hospital.The 2 Ton of AC is not conditioning the environment. We have to use exhaust fan to through out of the room bad air. Could anyone suggest how to coup with this effectively using chemical engineering. Any permanent solution to neutralise the bad smell.The Air freshners are not doing enough instead making a bad odour.

1736


Are there any methods of preventing cracking of carbon steel welds in refining environments?

612


hi i need cpcl written exam question papers if anybody pls help me

5535


Explain some good strategies for curing tube vibration in shell and tube exchangers?

600






How can metals be removed from aqueous waste streams?

584


which materials can l use if l want to use length wave 680 to 900 in hplc

1573


What are the different characteristics that can affect the flow of bulk solids and how?

655


Explain global warming from a common man's and an engineer's perspective?

539


what is defferance between tubular & automotive plate battery

3462


Explain what are some good uses of low-grade steam at 12 atm and 1920c?

628


hi can anyone tell me some technical questions asked in iocl

1755


Explain the factors involved in considering the choice of dry screw compressor?

607


What are the apt definitions for apparent power, active power and reactive power?

600


What is screen analysis and what are its applications in the chemical industry?

661