1 Scope

1.1 These requirements apply to power operated dispensing devices, rated 600 V or less, for use with Diesel Exhaust Fluid (DEF). These requirements may be used to evaluate individual components of a dispensing device as indicated in 3 for use with DEF.

1.2 Dispensing devices covered by these requirements are intended for use with DEF defined as a liquid with 67.5 percent deionized water and 32.5 percent urea.

1.3 In addition to the overall dispensing device, and in accordance with 1, these requirements shall apply to devices that are used to construct a dispensing device, including the following:

1. a) Pumps;

2. b) Meters;

3. c) Strainers;

4. d) Electrically operated valves (for use with flammable liquids);

5. e) Hose nozzle valves;

6. f) Mechanically operated valves;

7. g) Hose assemblies;

8. h) Breakaway couplings;

9. i) Swivel connectors,

10. j) Pressure relief devices (for use with flammable liquids);

11. k) Mechanical line leak detectors;

12. l) Casting impregnation materials; and

13. m) Gaskets and seals.