Jim
Our facility has recently installed several warning devices that might be what you are looking for. They have ultrasonic motion detectors directed at the centerlines of the approaching aisles, and trigger a strobe/warning horn when motion is detected within range. IIRC, the cost was about...
been;
If the piping run is not fixed anywhere along it's length, there does not need to be an expansion loop in the run. I think, however, that you would be hard pressed to find a piping run that is NOT fixed somewhere. This includes not only the ends of the run, but any taps or laterals that...
dragonsaver;
I rather doubt that the 150 psi fluid would continue to enter the gas stream when the gas pressures are equal to or greater than 150 psi. There would have to be a pressure differential for the fluid to flow. This would hold true whether you are injecting a fluid into a gas or a gas...
