ANSI/CAN/UL/ULC 567B:2024

Scope 1.1 These requirements cover emergency breakaway fittings, swivel connectors and pipe-connecting fittings of the threadless compression type. Connectors and fittings covered by these requirements are intended only for flammable and combustible liquid service. 1.2 Emergency breakaway fittings, swivel connectors and pipe-connecting fittings for diesel fuel, biodiesel fuel, diesel/biodiesel blends with nominal biodiesel concentrations up to 20 Percent (B20), kerosene, and fuel oil shall be constructed to comply with the following: a) The requirements defined in UL/ULC 567, and b) The requirements in this Standard. 1.3 A swivel connector is either a hose swivel or joint swivel. The swivel connector will allow radial movement and shall be constructed for use with the fluids shown in 1.5. 1.4 An emergency breakaway fitting is used between the outlet of the dispensing device and the hose nozzle valve and separates in the event that the coupling is subjected to an excessive pull force to safeguard against abnormally excessive pull force on the hose assembly and dispenser and prevent loss of liquid. An emergency breakaway fitting shall be constructed for use with the fluids shown in 1.5. The fittings shall be of the single-break or reconnectable type. 1.5 Emergency breakaway fittings, swivel connectors, and pipe-connecting fittings are intended for use with one or more of the following as applicable: a) Diesel fuel, which includes renewable diesel, and diesel/biodiesel blends with nominal biodiesel concentrations up to 5 % (B0 – B5) formulated in accordance with ASTM D975; b) Diesel/biodiesel and renewable diesel/biodiesel blends with nominal biodiesel concentrations from 5 % up to 20 % (B6 – B20) formulated in accordance with ASTM D7467; c) Biodiesel (B99.9/B100) formulated in accordance with ASTM D6751; d) Kerosene formulated in accordance with ASTM D3699; or e) Fuel oil (heating oil) formulated in accordance with ASTM D396. 1.6 Products covered by this Standard are intended to be installed and used in accordance with the applicable Codes and Regulations as determined by the Authority Having Jurisdiction (AHJ), such as, but not limited to: a) In the United States: 1) Flammable and Combustible Liquids Code, NFPA 30; 2) Code for Motor Fuel Dispensing Facilities and Repair Garages, NFPA 30A; b) In Canada: 1) The National Fire Code of Canada; 2) Provincial or other Regulations. 1.7 These requirements do not cover devices intended for use with gasoline or gasoline/ethanol blends, which are covered under UL/ULC 567A. 1.8 These requirements do not cover devices intended for use with LP-Gas or anhydrous ammonia, which are covered under UL/ULC 567. 1.9 A hose assembly provided with a swivel connector or emergency breakaway fitting for use with fuels anticipated by these requirements shall comply with the applicable requirements in UL 330B.