Type UI is standard flexible tubing.
Large diameter annular hose made of series 300 stainless steel with up to 2 layers of braid: unbraided (480/880), single braided (481/881), and double braided (482/882). Comprised of T321 (480 series) or T316 (880 series) hose with 300 series stainless braid for temperatures from cryogenic service up to 1500°F (815°C). Available in diameters from 2-1/2” to 12” (60-300mm) and suitable for full vacuum up to 670 psig (46 bar).
