Brassco ASTM B819

ASTM B819 copper tubes are specialized kind of copper tubes made commonly for medical usage. These copper tubes are found in two standardised thicknesses, identified as Type L and K. The tubes should be installed in conformance with the requirements of the National Fire Protecrion Association (NFPA) Standard 99 and Canadian Standards Association (CSA) Standard Z 305, 1/Z 7396.1, Nonflammable Medical Gas Piping System.