... , Length 1.83, Temp. Range -50 to 110 C, Color Black, ID. 6 to 89mm, thickness 6 to 30m Closed ... , Length 1.83, Temp. Range -50 to 110 C, Color Black, ID. 6 to 89mm, thickness 6 to 30m HengBao ... diameter pipe lines in the heating, cooling and air conditioning systems for thermal insulation and condensation control purposes. It is ... distruption and rupture. Closed Cell Rubber Pipe lnsulation black color