... , heat pumps and air conditioning technology indoor, out door or underground piping system. Single pre insulated ... stainless steel tube 316L(or 304) for atemperature range of -196 °C to +600 °C. ... .5bar,DN25 17.5 bar Rated burst pressure 200 bar EPDM INSULATION PIPE , light, flexible, closed ... insulation material is silicon, work temperature range from from -200°C to +200°C,flexible copper 0.75mm2 , ...