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Drilling a power beyond port in Commercial valve end plate 2010-12-28
I understand that since I cnat locate that end plate with the power beyond port, that I can drill and tap a port for it. Does anyone know of any tip or tricks that might keep from ruining this setup.
Why is my domestic (non main feed) cold water getting hot? 2010-12-28
I have a problem with my domestic heating system. what happens is that the cold water supply from the header tank in the loft is also being heated when the boiler system is running - what we have effe
pipe minor loss coefficient 2010-12-28
I always use 1.5, no matter what pipe size, length. Today, when I read a report prepared by another engineering firm, they put 0.
what is you guys' suggestion?
MFI value and decomposition of PC/ABS 2010-12-27
Virgin PC/ABS's MFI value is 7 and PC/ABS molded part's value is 10. My customer insists on that increasing from 7 to 10 shows that there is a problem with my process and material was decomposed.
(reveiw) Hydraulic System with tandem center solinoid for control 2010-12-27
I am fairly new to the hydraulic business and need to create a hydraulic lift that has warm up loop that also raises the lift at the speed i choose based on the power given to the pump. and lowers slo
residential submersible pump 2010-12-27
A precipitous drop in the house water pressure sent me to check the pressure on the bladder tank - only 20 psi on system with a pressure switch set for 30-50 psi.
Axial thrust direction 2010-12-24
When starting a vertical volute pump against a vertical rising main open ended with no valves from a wet sump will the hydraulic thrust ever act upwards? Conversely when pump stops could an upward thr
Drainage Pipe Slope Leaving Storm Water Catch Basin -- three proposals 2010-12-24
I'm about to install a gravity overflow from a 500 gallon catch basin which runs down a 140' drainage pipe into another Tank (already existing on a neighboring property) which then gravity feeds event



