Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 136
rmer style is adapted for steam work, and,in its interior construction, has a valve-seatagainst which the disc is screwed when openingor closing the valve. By reason of the obstruc-tion encountered in the interior mechanism ofthe globe A^alve, it is unwise to place is in a verti-cal position on a… … rig. 80. Gate Valve.
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
