Victaulic Grooved End Accessories As an official African distributor, Truco supplies the full range of Victaulic grooved mechanical pipe joining products. Victaulic Grooved Systems: Rigid and flexible operation couplings available Reduced noise & vibration Seismic stress absorption & easy alignment Require 45% less man-hours over welding Reduce material handing by 30 to 70% Reduce energy consumption Eliminate costly fire watch and hazardous fumes & flames This range of Victaulic grooved joining systems includes a range of couplings, valves, fittings, and accessories.