The defense team expects to receive all of the documents and evidence in the coming week. The Strange Case of the Christian Zionist Terrorist Creede Newton December 14, 2014 And I was lucky enough to receive an invitation to stay at Easter Elchies House, the spiritual home at The Macallan.
Rating Newest Oldest. Best Answer: Gas lines are usually controlled with ball valves which have a ball in the middle of them attached to a handle. There is a hole through the ball which is in line with the handle. When the handle is in line with the pipe and more correctly in line with the flow, the valve is open.
Ball Valves. The small shutoff valves you find under sinks and toilets are often ball valves. The valve chamber contains a close-fitting plastic or metal ball with a hole in it, and it's closed when the hole is aligned perpendicular to the water flow. The operation of a ball-valve differs from either a gate or stop valve because you can only turn the handle through 90 degrees. The valve is open when the lever is parallel to the water flow and closed when it's perpendicular.