Our 17 bar red steam hose offers excellent high pressure resistance for use in steam and fluid transfer applications. We manufacture this particular hose from a high quality EPDM rubber due to the excellent weathering resistance the material provides. Construction: Inner Tube:Black high tensile EPDM synthetic rubber. Reinforcement: One or two high tensile steel wire braided. Cover: Black or Red , weather and abrasion resistant high tensile synthetic EPDM rubber. Working Pressure:Constant Pressure 17Bar /250psi . Temperature Range:-40+220 (-40 F 428F) Application:The Used in petrochemical industry, ship yard can resist the superheated stem of maximum 220, the constant temperature can reach 170 .