UL 94-2021 pdf download.Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 5.2 Laboratory Burner – A laboratory type burner having a tube with a length of 100 ±10 mm and an
Read moreLatest Posts
UL 109-2020 pdf download
UL 109-2020 pdf download.Tube Fittings for Flammable and Combustible Fluids, Refrigeration Service, and Marine Use. 2.1.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.1.4 Specific
Read moreUL 132-2021 pdf download
UL 132-2021 pdf download.Safety Relief Valves for Anhydrous Ammonia and LP-Gas. 29 General 29.1 The manufacturer shall provide the required production control, inspection, and test equipment. The program shall include at least the following: a)
Read moreUL 142A-2021 pdf download
UL 142A-2021 pdf download.Special Purpose Aboveground Tank for Specific Flammable or Combustible Liquids. 3.10 Performance Tests – A complete evaluation conducted on a limited quantity of representative tanks. These tests are intended to verify compliance
Read moreUL 144-2021 pdf download
UL 144-2021 pdf download.LP-Gas Regulators. 2 Units of Measurement 2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 3 Components 3.1 Except as indicated in 3.2, a component
Read moreUL 199-2020 pdf download
UL 199-2020 pdf download.Automatic Sprinklers for Fire-Protection Service. 5.3 ASSEMBLY LOAD – The extension force applied to the sprinkler frame by the assembly of its operating mechanism. 5.4 AUTOMATIC SPRINKLER – A sprinkler intended to
Read moreUL 330-2021 pdf download
UL 330-2021 pdf download.Hose and Hose Assemblies for Dispensing Flammable and Combustible Liquids. 4 Tube and Cover 4.1 Single-line hose and double-line vapor recovery hose 4.1.1 The tube shall be made from a material resistant
Read moreUL 399-2020 pdf download
UL 399-2020 pdf download.Drinking Water Coolers. An interconnected combination of equipment that provides a means of adjusting the speed of a mechanical load coupled to a motor. A drive system typically consists of an adjustable
Read moreUL 444-2021 pdf download
UL 444-2021 pdf download.Communications Cables. 5.5.3 Cables that contain 200 or more pairs may contain acceptable defective pairs in a quantity that shall not exceed 0.5 percent of the number of pairs marked on the
Read moreUL 448-2020 pdf download
UL 448-2020 pdf download.Centrifugal Stationary Pumps for Fire-Protection Service. 6 Glossary 6.1 For the purposes of this standard, the following definitions apply. 6.2 CORROSION-RESISTANT MATERIAL – A material having resistance to corrosion equivalent to or
Read more