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Troubleshooting a PVC Butterfly Valve 2011-01-12
A PVC butterfly valve is a very common valve also known as quarter turn. The PVC butterfly valve consists of a metal rod that has a metal disc mounted to it. When you close the butterfly valve you are
Depressuring Valves to avoid BLEVE during a Fire 2010-12-28
What should be the air fail action for depressuring valves installed, or nominated, to avoid a BLEVE when fire surrounds a pressure vessel?
Failure of Well Electrical Submersible Pump 2010-12-28
I have a problem with one of the submersible pump in my water priject. the pump operating point is 100m3 at 315m , the normal operating current reading is 32 Amp .
Running Lean and "Melting Pistons" 2010-12-27
What is the chemical/thermodynamic reason for the increase of power when running with enrichment?
On the surface one would expect that the complete combustion of a stoichiometric fuel/air ratio would
3/8" NPT thread question 2010-12-27
Does anyone have a definitive reference for the required tap depth for a 3/8" NPT port. I understand from reading on here the tap depth is not usually called out, but if anybody has a standard or a gu
Inconel 600 corrosion 2010-12-27
Does anyone know about corrosion problems of inconel alloys in CO/CO2 bearing gas (probable formation of nickel-tetra carbonyl)at temperature below 200°C.
Warmup time over the NEDC & FTP-75 drive cycles 2010-12-24
I'm putting together a simulation of the energy budget for a car driving the NEDC and FTP-75 emission drive cycles. I need to incorporate the effect of warmup enrichment for gasoline and diesel powert
