UL Standards free download UL 842-2015 pdf download – Valves for Flammable Fluids UL 842-2015 pdf download - Valves for Flammable Fluids. 2 General 2.1 Components 2.1.1 Except as indicated in 2.1.2, a component of a product covered by this standard shall comply with the requirements for that component. 2.1.2... 02-09 Download Now