In C1277 - Table 4 Dimensions and Tolerances for Hubless Pipe and Fittings - does not match - Figure 1 Dimensions and Tolerances in Inches (Millimeters) of Spigots and Barrels for Hubless Pipe and Fittings - in A888. The Table 4 in C1277 is used to define the Min/Max tolerances for the fixtures used in the Unrestrained Hydrostatic Test. this Table 4 must match Fig.1.colum (J) for proper fixture machining.
Keywordscast iron soil pipe; hubless couplings; no hub couplings; no hub pipe;
Ballot Item Approved as C1277-2014 and Pending Publication