Brief: Omega Flex Qtrly earnings per share $0.31
April 22 (Reuters) - Omega Flex Inc OFLX.O : * Announces 1st quarter 2015 earnings * Qtrly earnings per share $0.31 * Qtrly net sales $21 million versus $16.6 million * Source text for Eikon ID:nGNXVDIPPa * Further company coverage OFLX.O ((Bengaluru Newsroom; +1 646 223 8780))