Notes on technical sketching and free hand lettering for engineering students (1912)
Smith, Alton Lincoln, 1867- [from old catalog] · Worcester, Mass., The author · leaf 47
o desig-nate a Tee. A flange union is used where the joint must be tight and the pressm-es are high, as on steam piping.Screw unions are used on the smaller sizes of pipe, especially for water pipe. Gate, Globe and Check Valves are shown ui Figs. 12 and 13. Where the fluid is a hquid, the gatevalve… … Fig. 12 Isometric Pipe Drawing Fig. 13 45 though both kinds are used. A common Globe valve is used for a straight run ofis used at the junction of two pipes forming an L, and a Cross valve is used at theforming a T. In these valves, the disc which closes the opening is moved parallelto the axis of…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
