AWWA C208:1996

The major revisions in this edition of ANSI/AWWA C208-96 include the following: the format has been changed to AWWA standard style; the definitions of parties (Sec. 3) have been revised to approved wording; Sec. 1.1.1, Conditions Not Covered (previously Sec. 1.2), has been revised to clarify that this standard is a dimensional guide only and that all design of fittings should be made in accordance with the applicable sections of AWWA Manual M11; Sec. 4.1.2 has been added and includes all symbols used in tables and formulas within the standard; Sec. 4.1.3, Tees and Crosses (previously Sec. 2.2), has been revised to include a formula for calculating dimensions for any pipe outside diameter; Sec. 4.1.4, Reducing Tees and Reducing Crosses (previously Sec. 2.3), has been revised to include reducing crosses; Sec. 4.1.5, Laterals (previously Sec. 2.4), has been separated into Sec. 4.1.5 for Case I (equal diameters) and Sec. 4.1.6 for Case II (unequal diameters) with new symbols Gr and Go and new formulas added; Sec. 4.1.7, Wyes (previously Sec. 2.5), now includes dimensions for 90°wyes, which are given in Table 1, and formulas to calculate other diameters and degrees; Sec. 4.1.9, Tangential Outlets (previously Sec. 2.8), has been revised and Table 3 has been replaced with a formula and a caution about keeping dimension L short to avoid damage in handling and shipping; Sec. 4.1.10, Miter End Cuts, has been added; Sec. 4.1.11, Elbows (previously Sec. 2.7), has been changed; dimensional tables have been deleted and formulas have been added for calculating dimensions for any diameter.