Related illustrations

0858

Pressure reducing valve location

· p. 145

The illustration shows a heating boiler with a blue cold-water return pipe, a red hot-water supply pipe, and an exhaust flue above it. A horizontal makeup-water supply connects to the cold-water return near the boiler. A

0862

Combined pressure reducing valve and pressure relief valve

· p. 146

The illustration shows a hot-water heating boiler with an exhaust flue, a hot-water supply riser, and a cold-water return pipe. The house water supply connects to the boiler return through a combined pressure reducing va