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Could anyone, please let me know where I could find out the above adapter either Brass, Aluminum or SS material? Also, any suggestions on a good vendor of sight glass/liquid level gauges? The liquid is H20, T~68^F, Pressure < 20 psi. I checked out McMaster-Carr (e.g. part 3280k49), Grainger...

I am looking for the above valve similar to one/part #7685. http://www.jeadams.com/pdfs/20_pressurereg.pdf But, the opening temperature should be 115 or 120^F instead of 140^F. Do you have a good vendor source or advice? Thank you!

I would like to know if you do have any experience and feedback using the above drives? Thank you in advance! Ref. http://www.magnadrive.com/

We do have a 200Hp/460V/3ph/60Hz motor. The NEC tells me that the size of the circuit breaker (CB) should be 350 Amps. If we use a 400 Amps CB, is it violation of the NEC? FLA of this motor is 240 Amps. Thank you indeed in advance!

I am looking for the maximum pressure rating of the above pipe. Does someone have this information? On the Engineering Toolbox, it is listed only up to 20"!? http://www.engineeringtoolbox.com/astm-steel-pipes-working-pressure-d_775.html

Could someone, please tell me can a fire pump be UL/FM approved with the mechanical seal or it has to be with packing? Thank you in advance!

I am trying to find more information on calculating the center of gravity of the water packaged pumping system. Is there any software in the market place of USA to get it approximately info on the center of gravity of the pump station? Thank you in advance!

Is there any National Standard for Vertical Hollow Shaft PREMIUM EFFICIENT Motors such as EPAct for horizontal? How to define "Premium Efficient" motors? The nominal full load eff on Premium Eff Motors has to be over 93.6%!? Thank you in advance!

Could you, please tell me do you know any company that I can contact it about a 3" Flanged 300# Isolation Ball Valve on Boiler Feed Water line with 400psi and temperature up to 300^F? Thank you in advance!

I am trying to find any source/chart about the pressure losses in the above black steel reducer using the cold water as an internal liquid in motion. Do you know what should be the resistance coefficient (K)? Is it the same for an eccentric reducer? Can I just use K=1 in the below equation...

Could anyone help me, please to find a manufacturer of a 5000 gallon water-pressurized tank (MWP 100 psi @ 150 F) in USA? I have found AAtanks and ASME Pressure Vessels, but you may have a better advice? Thank you in advance!

Could you tell me, please do you know any manufacture or/and supplier of the above thank that is ASME (Section VIII, Division 1) constructed and stamped? I already posted this question under "Piping & fluid mechanic engineering" a few days ago and I am still looking for the answer. I greatly...

Could you, tell me please do you know any supplier of the above tank (14 gallons volume) that it is listed under ASME code Section VIII DIV.1? Thank you!