Download All Product PDFs Roll grooved LR90 (no tangents) Roll grooved LR90 , long tangents Roll grooved Tee Roll grooved 45 (no tangents) Roll grooved 45, long tangents Roll grooved cross (B16.1) Roll grooved 45o Lateral Groove x Flanged Nipple Roll grooved True Wye Groove x MPT Nipple Roll grooved long tangent conc B16.1 Groove x BW Nipple Grooved piping systems are an alternative assembly of pipe, fittings, and clamps designed for rapid assembly/disassembly of the pipeline, oftentimes for clean-out.Tangents required on some fittings, Call for details.Download