This standard describes bolted, split-sleeve couplings (couplings) used to join pipe of similar outside diameter. Couplings may be manufactured from carbon steel or stainless steel and are intended for use in systems conveying water, wastewater, or air used in water treatment. This standard covers nominal coupling sizes 3/4 in. (20 mm) and larger.

This standard can be referenced in purchaser’s documents for bolted, split-sleeve couplings for pipe. The stipulations of this standard apply when this document has been referenced and then only to bolted, split-sleeve couplings for pipe.