Sales of $1,497 million Net income of $39 million Diluted EPS of $0.38 per share Adjusted diluted EPS of $0.42 per share Adjusted EBITDA of $106 million HOUSTON , July 31, 2014 /PRNewswire/ -- MRC Global Inc. (NYSE: MRC), the largest global distributor, based on sales, of pipe, valves and fittings