Subsea 7 takes Nexans DEH system deeper than ever before for Chevron’s Lianzi project off SW Africa. The Lianzi development (located in a unitized offshore zone between the Republic of Congo and the Republic of Angola) will include the world’s deepest installation of a Direct Electrical Heating (DEH) system of subsea production pipelines. Nexans say that their field-proven DEH solution provides eco-friendly and cost-effective flow assurance for subsea production pipelines. The contract with Subsea 7 is valued at approximately 25 million Euro…