Anodes of extended type APr.PTM.1, the length of which significantly exceeds the size of the cross-section, with a working element made of electrically conductive graphite-filled polymer, are designed for use as low-soluble subsurface extended anode earthing devices in installations of cathodic protection against corrosion of main pipelines and other underground steel structures, installation of current-sinking circuits. The products are designed for use at the facilities of PJSC Gazprom and PJSC Transneft.
Type of climatic execution - O (for operation on land) of placement category - 5 and type of climatic execution - B (for operation on land and at sea) of placement category - 5 according to GOST 15150 for ambient temperature from minus 20 °C to plus 60 °C, when installed in the ground and from minus 4 °C to plus 60 °C, when installed in water.
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