CSA ANSI Z21.72-2016 pdf download.Portable type gas camp stoves
4.14.1 Marking material shall be identified by class number and shall meet the following specifications. All metal marking materials shall be rustproof. All markings shall be suitable for application to surfaces upon which applied and shall demonstrate suitable legibility as specified under Clause 5.9, Marking material adhesion and legibility. The designation of any class of marking shall not preclude the use of marking of a lower number class. Class I. Integral Marking Marking that is embossed, cast, stamped, or otherwise formed in the part. This includes markings baked into an enameled surface. Class IIA-1. Permanent Plate Shall be made of metal having a minimum thickness of 0.012 in (0.31 mm), and shall be securely attached by mechanical means. Class IIA-2. Permanent Plate Shall be made of metal having a thickness of 0.006 to 0.012 in (0.15 to 0.31 mm), and shall have mechanical attachment means at all corners with a maximum spacing of 6 in (152 mm) between mechanical fasteners. Class IIA-3. Permanent Plate Shall be made of metal having a thickness less than 0.006 in (0.15 mm). Such plates shall be attached by means of non-water-soluble adhesive that shall comply with Clause 5.9, Marking material adhesion and legibility. These materials shall not be located on surfaces having temperatures exceeding 300°F (149 °C) as determined during the conduct of Clause 5.8, Wall, floor, and ceiling temperatures. Class IIA-4. Permanent Plate Shall be made of pressure-sensitive metal foil requiring no solvent or activator, provided such plates comply with Clause 5.9, Marking material adhesion and legibility. These materials shall not be located on surfaces having temperatures exceeding 300°F (149 °C) as determined during the conduct of Clause 5.8, Wall, floor, and ceiling temperatures.
Class IIIA-1. Permanent Label Shall be made of material not adversely affected by water, shall be attached by means of non-water- soluble adhesive and shall comply with Clause 5.9, Marking material adhesion and legibility. These materials shall not be located on surfaces having temperatures exceeding 300°F (149 °C) as determined during the conduct of Clause 5.8, Wall, floor, and ceiling temperatures. Class IIIA-2. Permanent Label Shall be made of material not adversely affected by water, shall be attached by means of non-water- soluble adhesive, and shall comply with Clause 5.9, Marking material adhesion and legibility. These materials shall not be located on surfaces having temperatures exceeding 175°F (79.5 °C) as determined during the conduct of Clause 5.8, Wall, floor, and ceiling temperatures. Class IIIA3. Permanent Tag Shall be made of material not adversely affected by water, shall be permanently secured by means of a flexible type fastener, and shall comply with Clauses 4.14.2 and 5.9, Marking material adhesion and legibility. These materials shall not be located where they will be exposed to temperatures exceeding 125°F (51.7 °C) as determined during conduct of Clause 5.8, Wall, floor, and ceiling temperatures. Class IIIB. Waterproof Marking Shall be printed directly on the part with waterproof marking not adversely affected by a temperature of 175°F (79.5 °C) and shall comply with Clause 5.9, Marking material adhesion and legibility. This marking shall not be used on surfaces having temperatures exceeding 175°F (79.5 °C) as determined during the conduct of Clause 5.8, Wall, floor, and ceiling temperatures.
These requirements also cover appliances equipped with a self-contained butane gas fuel supply. The fuel container is of the non-refillable type and has a maximum capacity of more than 4 fluid ounces (118 ml) but no more than 10 ounces (296 ml) of butane. The maximum capacity in pounds of water is 1.08 lbs (0.49 kg). A stove may employ no more than two fuel containers. The fuel container is removable and replaceable in normal use. The butane fuel container shall comply with DOT 2P or 2Q requirements and shall be listed to the Standard for Non-refillable (Disposable) Type Metal Container Assemblies for Butane, UL 147B. A stove for use with propane/butane mixtures shall be tested with the gas specified by the manufacturer. If more than one canister is approved for use, each model number of canister shall be provided by the manufacturer for testing. If more than one gas composition ratio or canister is to be approved for use, each gas composition ratio or canister shall be tested with the appliance at the discretion of the testing agency.CSA ANSI Z21.72-2016 pdf download
