CAN ULC-S633-2017 PDF Download

This National Standard of Canada covers minimum requirements for primary, secondary, and coaxial types of flexible connector pipes intended for short length transfer and containment of the specific liquid fuels (or vapours thereof), for use at commercial (public) or fleet (private) automotive motor vehicle fueling stations or similar fuel dispensing applications, and piping systems for fuel supply of generators, burners or similar equipment. Requirements for the installation and use of flexible connector piping may be included in the National Fire Code of Canada and the regulations of the authority having jurisdiction.