Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 395
w made of soft metal or of rubber, or of somemixture of it vulcanized; soft rubber for cold water, hard rubber for hot wateror steam. Fig. 870 is a front view of a globe-valve, with one side turned off DIMENSIONS OF GLOBE-VALVESIN COMMON USE, WITH SOFTSEATS. Diameter of opening in seat. Lengthover… … to show its interior construction. The diaphragm <^ 6^ is in the form of a I—i,which divides the interior of the globe; through the flat part fig. 870. is the aperture for the passage of the fluid covered by the valve, controlled by the handle and screw on its stem. The arrows show the direction…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.