Is there some sort of switch that connects in-line on a gas flow that when the flow reaches a lower flow leval that it sends a signal to a valve on a diffrent line that will swicth that flow either off or redirect it.
Tumbleweed
First post on board so here we go,
i am having problems finding a membrane that would allow me to use vaccume (with a psi of 2)to pull my solution(which
has a Ph of 1,density of 1.14)over a cross section of 7.13
the latest try was a membran with 1.5 micron pore size.any ideas or thoughts on...
