Mechanical Contracting & Plumbing January-December 1909 . Fig. 3.—Steam Pipe Casing. used near a street corner. Fig. 4 showsa double variator, and Fig. 5 is a singlevariator. Fig. 6 shows a line drawingof the double variator. These take careof expansion and contraction. The double variator has two copperdiaphragms and is otherwise constructedwith two movable ends, so that ex-pansion and contraction are providedfor two sections of pipe, fifty feet ofpipe being allowed on either are installed in straight lines be-tween anchor specias. The single variator is used whereslight angles or
Mechanical Contracting & Plumbing January-December 1909 . Fig. 3.—Steam Pipe Casing. used near a street corner. Fig. 4 showsa double variator, and Fig. 5 is a singlevariator. Fig. 6 shows a line drawingof the double variator. These take careof expansion and contraction. The double variator has two copperdiaphragms and is otherwise constructedwith two movable ends, so that ex-pansion and contraction are providedfor two sections of pipe, fifty feet ofpipe being allowed on either are installed in straight lines be-tween anchor specias. The single variator is used whereslight angles or deviations from astraight line are desired and has but one. House Connections. Where service from a central plant isto be supplied to buildings already
Size: 1569px × 1593px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubject, booksubjectplumbing
