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Thank you LittleInch and Artisi

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 !

Thanks a lot!

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...

Thanks a lot George. That's a useful input

Thank you MJ!

Ed, Thanks a lot Bitumen is the service , high temperature , 140 Deg C Mechanical seals are not available hence mag Drive

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...

Thanks a lot Jstephen!

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...

Hi SnTMan and Ed Stainless, Thanks a lot both ! Regards,

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

Thanks a lot MintJulep !

Hi , please advice me a good practical course (online also ok) for hvac ( both hydronic system as well as air conditioning please. I am not a hvac person , I want to learn please Regards 😃

Thanks a lot ! I will look into that option Regards, Extreme

Could anyone please advice me a HVAC software - which covers both residential and commercial building HVAC design and Equipment selection? - It should also have capability of ducting layout design without auto cad . - Then should also give bill of material? ! Thanks in advance!!

Little inch and big inch ( are you guys engineering twins ?!) thanks so much ! I am also thankful to all who replied .