I am trying to identify this valve, which is used on systems such as the one described in this article: http://www.competitionplus.com/2005_08/fire_safety.html
The valve looks like this and is actuated using a cable.
This is very possibly something they make custom, but I am wondering if...
I need a 1" or .75" double-door/double-disk check valve like this one:
With or without the spring is fine; the problem is, I can't find it in 1". It seems they only make these for larger piping systems (2"-48") and in the wafer style or one of the ones where its bolted by the flange.
It...
Hello,
I am trying to correct a Finn T-30 Hydroseeder and pump's pump curves for a non-water viscosity.
I have used a graphics program to record discrete values for the pump curve and they are all organized into excel, but I am having trouble with the conversion factors. I cannot use this...
