Hi,there:
I am wondering that is there any general guide on how to decide a low pressure tank's drain size based on the tank's design data, such as height, diameter and capacity?
Thanks.
Thanks for you guys response. One pump is protected by a PRV and the other doesn't. What I am assigned to do is to protect, using a PRV, the pipe line after two chemicals mixed from liquid thermal expansion, I am thinking to use the total flow rate of mixed chemicals and pressure to size the...
Hi, everyone:
I need to size a PSV for a piping line which has two pumps working in Parallel, two different chemicals transferred by pumps and mixed in the protected pipe. The pumps have different operation parameters. I am going to do Liquid thermal expansion calculation for the protected...
Latexman:
Thanks for your response. Actually I have that document on file. But with set pressure and port size I couldn't decide Cv and Cg for the valve we are using. You could decide Cv and Cg with orifice size and set pressure according to a table in the document. So what I am wondering is...
Hi, everyone:
what are the port size and the orifice size for Fisher regulator? I am trying to decide Cv and Cg for an on-site regulator, what I have are Fisher S200, body size, port size and set pressure, how can I make a choice?
Thanks a lot.
thanks for you guys help.I appreciate it.
JimCasey:
the inlet is at 53.2 pisa,280F and outlet is at 29.4psia 240F. inlet fluid is liquid(water)only. Could you help me to run it at flowserve? what are the equations for this case?
Thanks lot!
I am calculating the flow rate through a control valve:
steam condensate,liquid, temperature difference between inlet and outlet is about 40 F.
Cv=127
Sg=0.924
Delta P=23.8
The equation I am using:Q=Cv*Sqrt(DeltaP/Sg),I got some number real big. I am wondering: am I using the right equation...