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UL 144-2021 pdf download - LP-Gas Regulators. 6.6 OVERPRESSURE SHUTOFF (OPSO) FEATURE – A feature that shuts off the flow of LP-Gas vapor when the outlet pressure of the regulator reaches a predetermined maximum pressure. 6.7 REGULATOR:...

UL 132-2021 pdf download - Safety Relief Valves for Anhydrous Ammonia and LP-Gas. 13 General 13.1 Representative samples of a pressure-relief valve shall be subjected to the tests described in these requirements. Additional samples of internal parts,...

UL 109 2020 pdf download - Tube Fittings for Flammable and Combustible Fluids, Refrigeration Service, and Marine Use. 5.2 A Marine-Use fitting and component part shall have less than 38 percent zinc content or include inhibitors to...

UL 67-2020 pdf download - Panelboards. 3 Units of Measurement 3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 4 Undated References 4.1 Any undated reference to a code or...

UL 94-2021 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 5.18 Support-Gauze – A wire cloth of plain weave, low carbon, plain steel or stainless steel, approximately 215 mm long...

UL 92-2020 pdf download - Fire Extinguisher, Booster, and Noncollapsible Standpipe Hose and Hose Assemblies. 6.2 The internal diameter is to be measured using (1) a tapered plug gauge having a taper of 3/8 inch per foot...

UL 87 2019 pdf download - Power-Operated Dispensing Devices for Petroleum Products. 3.5 DISPENSER, REMOTE-CONTROL TYPE – A dispensing device that does not contain a power-operated pump as part of the assembly, and which is intended for...

UL 79 2021 pdf download - Power-Operated Pumps for Petroleum Dispensing Products. 5.2 With reference to the requirement in 5.1, an elastomeric part used in contact with liquid or vapor shall have the following properties when tested...

UL 73-2020 pdf download - Motor-Operated Appliances. 6 Components 6.1 General 6.1.1 A component of a product covered by this standard shall: a) Comply with the requirements for that component as indicated in 6.2 – 6.26; b)...