For rotating machines - Valqua® No. 8137. Coil packing made of blended yarn of aramid fibers and of artificial inorganic fibers treated with PTFE dispersion, braided into a square cross-section, then finished with PTFE dispersion. Features: White clean packing without lubricating oil. Excellent cost per performance. Can be widely used for general-use valves as well as for shaft seals of agitators and plunger pumps.