First of all thank you all for your answers. They have been of great help.
I have taken a look at the pinch valve. And that is a very neat design. However, what if you open the valve to say 20 percent. Won’t the opening then be so thigh that it will clog up with debris?
Ashereng mentioned...
Hi
I have a problem. I need a valve for controlling the flow of drilling cuttings. I can't use a ball valve cause it will block up with drilling cuttings. In fact, all valves that control the flow by "strangle" are out of the question.
I need a valve that can handle small rocks and stuff without...