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 ...

In August’s column, I discussed three-way control valves, their associated bypass pipes, and the importance of a balancing valve being located within the bypass pipe. Such balancing valves are needed ...

Heath (left) on Burlington site with project engineer Jeremy Dean, took a novel approach to installing a mile-long temporary bypass above ground, using components that were easiest to procure for a ...