ASME B16.1:2010 pdf free download.Gray Iron Pipe Flanges and Flanged Fittings Classes 25,125, and 250.
7.2 Facing
(a) Classes 25 and 125 gray tion flange. and flanged fittings shafl be flat faced (Le., without prcectlori or raised face) and finished U accordance with M SP-
(b) Class 250 flanges and flanged fittings shall have a 2 mm (0.06 In.) raised face of the dJaneters given In Table 2 and finished in accordanc. with 1.455 SP-6. The raised face Is Included In the mitumum flange thickness and cvnter-to-face dlnwnslcn.
73 Ceister4o-Fac• Dimseeloes
7.3.1 5de Outlet FIttIngs. Side outlet elbows, side outlet tees, and side outlet crosses shall have all openings on intersecting centerlines- Long-radius elbows with side outlet shall have the side outlet on the radial centerline of the elbow.
73.2 Elbows
(a) The canter-to-face dimensions for straight-size 90-dcg elbows, 90-deg long-radius elbows, 45-deg elbows, side-outlet 90-dig elbow., and double—branch elbows are shown in Tables 3. 4. and 5,
(b) Reducing 90-dig elbow., reducing 90-dig longradius elbows. reducing aide-Outlet 90-deg elbows, and reducing double-branch elbows shall have the same center-to-face dimensions as straight-size fittings shown in Tables 3,. 4, and 5 corresponding to the size of the largest opening.
(c) For 90-dig long-radius elbows with side outlet. the centar-.to-fac, dimensions of the side outlet shall be the sanw as dimension A in Tables 3, 4. arid S for. straight-size 90-deg elbow corresponding to the size of the largest opening.
(d) Special-degree elbows ranging from I dig to 45 deg. inclusive, shall have the same center-to-face dimensions as those for 45-deg elbows; those over 45 dig and up to 90 dig, lndustve. shall have the same center- to face dimensions as those for 90-clog elbows- The angle designatIon of an elbow I. thc angle between the flange faces-
73.3 Ties. Crosses, and Laterals
(a) The center-to-face dImensions for straight-size tees and crosses. with or without side outlet, and laterals are shown In Tables 3,4, and S.
(b) Reducing tees and reducing crosses. with or without side outlet, and reducing laterals. NPS 16 and sina1ler shall have 11w same center-to-face dimensions as straight-sire fittings shown in Tables 3.4, and 5 conespondingto the size of the largest opening. For NPS 18 and 1arged, the outlet of a reducing lee; the branch of a reducing bteral or the largest outlet of a reducing.
ASME B16.1:2010 pdf free download
