Q: I had to turn off the water supply valve at the top of my water heater. So I turned it, but it kept on turning and turning without shutting off the water. A neighbor of mine said it is a gate valve ...

5 July 2017: AR Controls has successfully supplied and maintained large installed bases of DeZurik KSV severe-service knife gate valves on the Zambian Copper Belt in demanding tailings applications.

If you get drips of water coming through your pipes even with the main shutoff valve completely closed, it’s probably time to replace the shutoff with a new ball valve. It’s not complicated, but the ...