Centrifugal compressors want a pretty steady suction pressure and a pretty steady discharge pressure. That is because they'll only do about 2.5 compression ratios per stage. Consequently I don't rec

Can anyyone share tips on installation of pumps outside in freezing conditions. We are looking at using vertical turbine pumps to be installed outside, pumping the water from the tank intermittently.

The engine is a V-twin with a dry sump oil system. The engine crankcase is basically sealed and runs at between 5 and 10 inches of vacuum generated by the scavange pumps. The breathing to atmosphere

I have a slurry mixing package which has been installed such that the EDUCTOR discharge has to overcome a back pressure head of 25 ft before entering the tank destination.

Demars company has a powerful team for research and development, which is capable of manufacturing the perform molds with one cavity to ninety-six cavities including the injection system.

One type of body design for a needle valve is the bar stock body. Bar stock bodies are common, and, in globe types, a ball swiveling in the stem provides the necessary rotation for seating without dam

Needle valves are valve designs that are constructed with a small opening accompanied by a plunger that looks a great deal like a common sewing needle.

If two combination standpipes were interconnected, but there was one floor control valve, that would still mean the floor was supplied by two or more combination risers. Correct?