A $400 million pipeline to transport natural gas from Israel to Cyprus is awaiting government approval from both countries and Israel has expressed support, the head of Eastern Mediterranean focused gas producer Energean told Reuters on Tuesday.Energean on Monday signed a letter of intent with leading Cypriot industrial and energy group Cyfield for the potential supply of natural gas from Israel to Cyfield's planned power plant via the new pipeline, said Mathios Rigas, CEO of the British firm.Gas could flow through the pipeline within 12 months of the government approvals being granted…