2017911 · . MSS SP-58-2009 Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application, and Installation Standard Practice Developed and Approved by the Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. 127 Park Street, NE Vienna, Virginia 22180 Phone: (703) 281-6613
2017911 · . MSS SP-58-2009 Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application, and Installation Standard Practice Developed and Approved by the Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. 127 Park Street, NE Vienna, Virginia 22180 Phone: (703) 281-6613
