Standards World

UL 448B:2017 pdf free download - STANDARD FOR SAFETY Residential Fire Pumps Intended for One- and Two-Family Dwellings and Manufactured Homes. 9.3 If a pump utilizes the shaft bearings of the driver to carry the axial and...

UL 331:2017 pdf free download - STANDARD FOR SAFETY Strainers for Flammable Fluids and Anhydrous Ammonia. 8.5 A flat gasket employed with a bolted cover shall be cemented to the cover or body unless the construction is...

UL 305:2017 pdf free download - STANDARD FOR SAFETY Panic Hardware. PERFORMANCE 6 Endurance Test 6.1 The release mechanism and latches shall function as intended for 100,000 consecutive cycles of operation without failure or excessive wear of...

UL 296:2017 pdf free download - STANDARD FOR SAFETY Oil Burners. 29.6 A safety control shall be supported in such a manner that it and its sensing element will remain in the intended position. It shall be...

UL 181B:2017 pdf free download - STANDARD FOR SAFETY Closure Systems for Use With Flexible Air Ducts and Air Connectors. 11 Surface Burning Characteristics Test 11.1 A pressure sensitive tape of the maximum width recommended by the...

UL 180:2017 pdf free download - STANDARD FOR SAFETY Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids. 7.5 Moving parts 7.5.1 All moving parts (links, springs or other) used in a gauge shall be designed...

UL 103:2017 pdf free download - STANDARD FOR SAFETY Factory-Built Chimneys for Residential Type and Building Heating Appliances 17.2.10 For test purposes, the inside diameter of the firestop opening shall not be more than 1/8 inch (3.2...

UL 47:2017 pdf free download - STANDARD FOR SAFETY Semiautomatic Fire Hose Storage Devices. 13 Fire Hose 13.1 A fire hose intended for use with an SHSD shall comply with the requirements of the Standard for Lined...

UL 1:2017 pdf free download - STANDARD FOR SAFETY Flexible Metal Conduit. PERFORMANCE 10 Zinc Coating 10.1 The zinc coating on steel conduit shall meet all of the following requirements: a) A specimen of the zinc-coated strip...