MRC Global, the largest global pipes, valves and fitting (PVF) and services supplier to the energy industry, increased its proposed deal size from $100 million to $500 million in a filing with the SEC on Tuesday. The company reported that sales increased 26% to $4.8 billion in 2011. Operating income rose from $66 million to $195 million. Goldman Sachs and Barclays were announced as lead underwriters.
