The Family Handyman on MSN11mnd
What Is a Ball Valve and Why Should I Use Them In My Home?
I'm replacing the old gate valves at each fixture with quarter-turn valves, otherwise known as ball valves. Putting a ball ...
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The 64-inch CIRCOR valve, controlling water flow from the Ras Azawr desalination plant to Riyadh in Saudi Arabia, is the world's largest. Ball valves can be made of brass, PVC or ABS plastic and ...