Bypass pipes, accompanied by a three-way control valve, are often seen in hydronic systems at both served loads (e.g., reheat coils) as well as at primary equipment (e.g., cooling towers). Reasons for ...
When water freezes, it expands in volume by about 9 percent. And it expands with tremendous force: The pressure inside pipes may go from 40 pounds per square inch to 40,000 pounds per square inch! No ...
Sweating a pipe represents one of the most fundamental techniques in plumbing work, particularly when dealing with copper piping systems. This method involves joining two copper pipes or fittings ...