Abstract： ASME B16.1:2020 pdf download.Gray lron Pipe Flanges and Flanged Fittings Classes 25,125, and 250. (6) Reducing QO-deg elbows, reducing 90-deg long- radius elbows, reducing side-outlet 90-deg elbows, and reducing double-branch elbows shall h...

ASME B16.1:2020 pdf download.Gray lron Pipe Flanges and Flanged Fittings Classes 25,125, and 250.

(6) Reducing QO-deg elbows, reducing 90-deg long- radius elbows, reducing side-outlet 90-deg elbows, and reducing double-branch elbows shall have the same center-to-face dimensions as straight-size fittings shown in Tables

7.12-1 through 73.2-3 corresponding to the size of the largest opening.

(c) For 90-deg long-radius elbows with side outlet, the center-to-face dimensions of the side outlet shall be the same as dimension A in Tables 7.3.2.1 through 7.3.2-3 bra straight-size 90-deg elbow corresponding to the size of the largest opening.

(d) Special-degree elbows ranging from I degto 45 deg. inclusive, shail have the same center-to-face dimt-nsions

as those for 45-deg elbows; those over 45 deg and up to 90 deg, inclusive, shall have the same center-to-face

dimensions as those for 90-deg elbows. The angle designation of an elbow is the angle between the flange face&

733 Tees, Crosses, and Laterals

(a) The center-to-face dimensions for straight-size Lees and crosses, with or without side outlet and laterals are shown in Tables 7.32-1 through 732-3.

(b) Reducing tees and reducing crosses, with or without side outlet and reducing laterals, NI’S 16 and smaller,

shall have the same center-to-face dimensions as straight-size fittings shown in Tables 7.3.2- 1 through 7.3.2-3

corresponding to the size of the largest opening. For NI/S 18 and larger. if the outlet of a redutlng tee; the

branch of a reducing lateral; or the largest outlet.

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