Special high-pressure version hose PTFE SMOOTHBORE o thickened wall of specially processed PTFE (reduced micro-porosity) for applications with gases high-pressure in double braid (braid aramid and steel) and with external layer with Hytrel. Layer outer with Hytrel made is in four colors: black, blue, green and red, for markings purpose hose for defined kinds gas. when required is simultaneously Layer inner HPG and antistatic AS, possible is use hose HPG/AS (color red), with additional thin layer antistatic AS inside basic layer internal with natural PTFE HPG. assembly: use fitting and ferrules series AF-TL… Material hose: smooth PTFE (teflon) HPG. Reinforcement: braid aramid + braid of steel AISI 304. Outer layer: micro-perforated Hytrel (color polyester). pressure working: 300 bar. temperature use: from -50°C to +70°C (of regard na layer external with Hytrel).