Attributes . ABS, ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, CSA Low Lead Content, FM Class 1920, IAPMO PS-117, ICC-ES LC1002, NFPA 13, NFPA 13D, NFPA 13R, NSF/ANSI 372, NSF/ANSI 61, UL/ANSI 213 . Names