Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 84
ake direct connection with the returns. This is the reverseof the two-pipe system. In this case the lowest pressure is at theends of the mains, so that steam introduced into the returns at thesepoints will cause no trouble in the pipes connecting between these andthe boiler. If no steam is allowed… … Fig. 27. Arrangement of Piping and Radiators in One-Pipe Relief System. near the boiler, to prevent the water from flowing out in case of avacuum being formed suddenly in the pipes.
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
