Mechanical drawing problems for high schools, normal schools and vocational schools (1918)
Berg, Edward. [from old catalog], Kronquist, Emil F. (Emil Fritjoff), b. 1882 · Peoria, Ill. : The Manual arts press · leaf 112
pipe is threadedon the ends and connected by threaded fittings. The larger sizes of pipe are usually con-nected by flanged fittings bolted together. The inside diameter of a pipe is the nominal diameter. In speaking of a i gas pipe, itis understood that the inside diameter is referred to: the… … Mt f A = a =c = _ZL = ^ = g/g£ OF Plf=>E.BOLT HOLE CIRCLE.STHICKNE&& OF RIPE. •> FLANOE. 64 r CENTER TO FACEDJA. OF FLANCEF/LLET& 7i 1$/6 /o 5^- -^Jr- .Sl § Drill M.both flanges.
Mechanical drawing
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