UL 80:2009 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids

UL 80:2009 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids. MANUFACTURING AND PRODUCTION TESTS 24 General 24.1 Each tank, before painting, shall be tested by the manufacturer and proved tight against leakage by applying internal air...