-40 to 194 deg F temperature range, full port, packing gland, PTFE seat and packing, chrome-plated brass ball and stem, CSA certified to 1/2 psig, CSA certified to ASME B16.33(5G), B16.44 (125G), threaded ends comply with ANSI B1.20.1, IAMPO IGC 157 certified, IAPMO listed cUPC, certified to NSF 61.