Pocket Guide to Flan..

LABORATORY
CONTROL NUMBER
MATERIAL or TYPE NUMBER
WALL THICKNESS
NOMINAL PIPE SIZE
TUBE TURNS" IDENTIFICATION
Figure 2-1. Identification markings. (Courtesy of Tube Turns Technologies, Inc.)
degree long radius elbow has a center-to-face dimension
of one and one-half times the size of the elbow. The cen-
ter-to-face dimension of a short radius elbow is the same
as the size of the elbow; e.g. a 2-in. short radius elbow
has a center-to-face dimension of 2 ins. For other dimen-
sions, see Table 2-1.
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