Standards World

UL-753:2013 pdf free download - STANDARD FOR SAFETY Alarm Accessories for Automatic Water-Supply Control Valves for Fire Protection Service. 12 Operating Mechanisms 12.1 Shafts or bearings and matenais in contact with bearings for movable parts shall be...

UL-681:2014 pdf free download - STANDARD FOR SAFETY Installation and Classification of Burglar and Holdup Alarm Systems. 3.48 STOCKROOM — A room with a complete physical boundary that is used for the storage of materials, goods, records,...

UL-676:2015 pdf free download - STANDARD FOR SAFETY Underwater Luminaires and Submersible Junction Boxes. 11 Power Supply Connections 11.1 General 11.1.1 A dry-niche luminaire and the luminaire housing for a wet-niche luminaire, and the mounting bracket for...

UL-644:2014 pdf free download - STANDARD FOR SAFETY Container Assemblies for LP-Gas. 9 Excess-Flow Valves 9.1 An excess-flow check valve in combination with a vapor-return valve shall operate at a pressure differential of not more than 20...

UL-569:2013 pdf free download - STANDARD FOR SAFETY Pigtails and Flexible Hose Connectors for LP-Gas. 9 Inside Diameter for Flexible Hose Connectors 9.1 The internal diameter of a hose shall be equal to the nominal diameter ±1/32...

UL-567B:2015 pdf free download - STANDARD FOR SAFETY Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil. CONSTRUCTION...

UL-567A:2015 pdf free download - STANDARD FOR SAFETY Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0一E85). c) For all materials, the average volume...

UL-567:2014 pdf free download - STANDARD FOR SAFETY Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Petroleum Products and LP-Gas. 11.6 Three samples of an emergency breakaway fitting, as received initially are to be subjected to...

UL-565:2013 pdf free download - STANDARD FOR SAFETY Liquid-L evel Gauges for Anhydrous Ammonia and LP-Gas. 6 Bodies 6.1 A body or a part designed to be threaded into an opening in a container or designed for...

UL-536:2014 pdf free download - STANDARD FOR SAFETY Flexible Metallic Hose. 11 Temperature Test 11 .1 Hose shall not leak when pressurized as specified in 11.3 after being exposed to an elevated temperature specified in 11.2. 11...