Please advise - to size a pipe ( thickness) should I use the shut off head of the pump considering rated impeller or Maximum impeller . Please let me know if you know a standard or a guideline which specifies it.
Thanks a lot in advance !
Hi all,
How much extra ( approx) and OH3 model costs when compared to OH 4 Pump for the same capacity
I know I have not provided any data , I am just asking this info approximately please
Hi ,
I am unable to understand the following concept:
It is said mach number less than 0.3 indicates the fluid is in compressible.
So is it that Mach Number Equal to 1 means fluid is highly compressible?
It is also said during choking of gas in compressor the fluid will reach mach number...
Hi, I want to know about Mag Drive pumps
- I am told solid contents are not desirable in services, is there a limit ( average and approx)
- what are the limitations of Mag Drive pumps
- Any Reliability figures available
- What is the critical most failure component within Mag Drive pumps...
Hi, One of the spec says once pressure vessels are installed on foundation ( Anchor bolts are concrete bound) , nuts have to be torqued to a pre determined value. Specification gives tensioning values based on Anchor bolts dia and Material. Do we have any value in tensioning concrete bound...
Hi could any tell, how to quickly approximate surge pressure due to valve closing or pump stoppage?
Also I want to know if the surge pressure be more than pump dead head pressure due transients repetitions?
Thanks a lot !
One of the tank collapsed during construction due to severe winds. Contractor , disassembled all the damaged courses ( courses were out of shape, had deformed ) , re - formed it using mechanical presses and re constructed. I want to know, if it is ok to use permanently deformed plates to re...
I understand to facilitate easy pulling of tube bundles rail and wheels are provided to the bundle WITHN EXCHANGER assembly . Can any one show me a picture or drawing please .
Thank you
