I have a question and will appreciate any input. Cast iron, bronze fitted pumps seem to work well for most HVAC applications. As I work to revise my employer’s standard specification for HVAC pumps, I will need to generate a list of any HVAC applications for which special pump construction...
Greetings to all,
I have a question and will appreciate any input. Cast iron, bronze fitted pumps seem to work well for most HVAC applications. As I work to revise my employer’s standard specification for HVAC pumps, I will need to generate a list of any HVAC applications for which special...
I am attempting to solve a pump cavitation problem in a condenser water system with an open cooling tower. The pumps are base mounted single suction with inlet strainers installed. I am thinking that the additional pressure drop caused by the inlet strainers may be causing the pumps to...
Pump manufacturers such as B&G offer the same pump in either a base mounted or a close-coupled design. I am wondering why close-coupled pumps are used so infrequently when compared to base mounted pumps. Base mounted pumps need to be aligned, which requires special skills and tools. I suspect...
I would like to thank each of you for taking the time to respond to my post. This is the first time that I have posted a question to this forum and I can't believe how much good advice you all have offered. What a resource this forum is.
I now have my work cut out for me reading through the...
Leaks have occurred in flanged piping joints at a 125psi working steam pressure. Piping is schedule 40 steel. Leaks have occurred in pipe sizes 4", 6", 8", & 10". I have been tasked with identifying what needs to be specified for future installations to ensure that no leaks occur. I...
