Available BERLIA HDPE Electrical pipe conduits of 200 mm dia with permanent Lubricant inner layer with ribs , dimensional ratio of 13.5,
deflection not greater than 5% when exposed to the normal operating temperature 90 degrees centigrade under the overburden
soil pressure and other physical properties confirming to ASTMF 2160 and / or NEMA TC 7
deflection not greater than 5% when exposed to the normal operating temperature 90 degrees centigrade under the overburden
soil pressure and other physical properties confirming to ASTMF 2160 and / or NEMA TC 7
