1. Purpose: for conveying saturated steam of 165 ℃ ~ 220 ℃ or hot water for steam cleaning, steam hammer, vulcanizing machine and injection molding machines and other equipment for the flexible piping hot. 2. Features: inside and outside hose layer by the excellent heat resistance of synthetic rubber made tube has a soft, lightweight, flexible, and high heat resistance characteristics. Mm inner diameter steel braided layers of saturated vapor pressure MPa (kgf / cm2) corresponds to the minimum bend radius mm mm outside diameter corresponding reference corresponding reference weight mm nominal size tolerance m length tolerance mm 13 ± 0.8 1 0.79 150 25 0.55 20 ± 70 16 ± 0.8 1 170 28 0.65 20 ± 70 19 ± 0.8 1 210 31 0.75 20 ± 70 22 ± 0.8 1 240 34 0.80 20 ± 70 25 ± 0.8 1 270 37 1.00 20 ± 70 32 ± 1.2 1 350 44 1.20 20 ± 70 38 ± 1.2 1 400 50 1.30 20 ± 70 with reference to the above products HG / T3036-99 standard length of 20 meters. According to the requirements of the production of large diameter (φ102mm below) and small-caliber (φ6mm above) steel wire braided steam hose, high temperature and high pressure hose and φ13mm cloth over the specifications of the steam hose, ultra-high temperature (260 ℃) corrosion-resistant high-pressure PTFE hose .