ASME B16.9-2003 Factory-Made Wrought Buttwelding Fittings

An American National Standard. The American Society of Mechanical Engineers (ASME). Revision of ASME B16.9-2001. Date of Issuance: February 20, 2004. 48p. This Standard covers overall dimensions, tolerances, ratings, testing, and markings for wrought factory-made buttwelding fittings in sizes NPS 1/2 through 48 (DN 15 through 1200).