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Control valve pressure drop - Best method2010-10-27
I have heard of three alternate methods (vs the traditional one consisting of allowing 50 to 25% of the system frictional pressure drop excluding itself to the control valve) to determine the allowabl
STELLITE OR ELECTRO NICKEL PLATED2010-10-27
I note that on globe and check valve the use of stellite as hard facing and corrosion resistant layer on trim parts is the best solution for many vendors.
Automax actuator and H-4000 positioner2010-10-26
Where can I find technical reference material for an Automax model R312PSR80 actuator? It is being used here with a butterfly valve on a 24" line. The positioner is an Automax H-4000 with 4-20 I/P
how to slow down pnuematic piston near end?2010-10-26
Do they make an intelligent air piston that cuts down air pressure near the end? Or can I fabricate one with electronic control? Difficult to implement?
Water brake dyno coupling2010-10-26
Just looking for some advie on an engine dyno I am trying to make. looking into alternative load devices, Water brake AC motor/invertor. Can anybody offer any advice on sourcing a water brake capable
Fuel Injection Quantity for very small Diesel?2010-10-26
I am developing a very small single-cylinder Diesel engine, looking for advice & tips... It is a 1.84CI (30cc) two-stroke single cylinder engine of the opposed-piston type (no cyl. head, two crankshaf
Superheated steam at low pressures2010-10-25
This is the first time I am working with steam and I must build a line where I must generate steam at a temperature of 600C. My application requires low flow rates (4kg/h) and the dry steam must be in
Filter vessel - Thermal relief valve or normal relief valve2010-10-25
Filter vessel - MAWP is 20Barg, I have a normal relief valve sized for when the pressure goes above the MAWP pressure, but my client wants a thermal relief valve.
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