The purpose of this standard is to provide the minimum requirements for ductile-iron compact fittings, 3 in. through 64 in. (80 mm through 1,600 mm), for potable water, wastewater, and reclaimed water service. This standard can be referenced in specifications for ductile-iron compact fittings, 3 in. through 64 in. (80 mm through 1,600 mm). The stipulations of this standard apply when this document has been referenced and then only to ductile-iron compact fittings, 3 in. through 64 in. (80 mm through 1,600 mm).