A positive shutoff valve, in conjunction with either: All openings in a container shall be equipped with approved automatic excess flow valves except in the following: Filling connections as provided in paragraph (d)(3)(ii) of this section; safety relief connections, liquid-level gaging devices as provided in paragraphs (b)(7)(iv), (19)(iii), and (19)(viii) of this section; pressure gage connections as provided in paragraph (b)(7)(v) of this section, as provided in paragraphs (d) (iv), (vi), and (vii) of this section. Containers having a water capacity greater than 2 pounds (nominal 1 pound LP-Gas capacity) connected for use, shall stand on a firm and substantially level surface and, when necessary, shall be secured in an upright position. An approved pressure-reducing regulator is directly attached to the outlet of the shutoff valve and is rigidly supported, or that an approved pressure-reducing regulator is attached to the outlet of the shutoff valve by means of a suitable flexible connection, provided the regulator is adequately supported and properly protected on or at the tank. Each individual container shall be located with respect to the nearest important building or group of buildings in accordance with Table H-23. A product shall not be placed in a container marked with a service pressure less than four-fifths of the maximum vapor pressure of product at 130 F. Aluminum alloy tubing shall be of Type A or B or equivalent as covered in Specification ASTM B210-68 (which is incorporated by reference as specified in 1910.6) and shall be suitably marked every 18 inches indicating compliance with ASTM Specifications. Any damage to the coating shall be repaired before backfilling. Containers in use shall mean connected for use. are sometimes stored with flammable materials inside flammable materials storage cabinets." . Make sure . The relief valve shall be so located as not to be subjected to temperatures in excess of 140 F. The minimum required rate of discharge for safety relief valves shall be determined as follows: Obtain the total surface area by adding the surface area of vaporizer shell in square feet directly in contact with LP-Gas and the heat exchanged surface area in square feet directly in contact with LP-Gas. Do you operate a warehouse forklift that runs on propane? If more than one such container is located in the same room, the containers shall be separated by at least 20 feet. Do propane cages need to be locked? When that happens, carbon monoxide will replace the oxygen in the room, and the situation will be similar to that of you trapped in a room of a burning . Requirements for construction and original test of containers. Containers designed, constructed, and tested prior to July 1, 1961, according to the Code for Unfired Pressure Vessels for Petroleum Liquids and Gases, 1951 edition with 1954 Addenda, of the American Petroleum Institute and the American Society of Mechanical Engineers, which is incorporated by reference as specified in 1910.6, shall be considered in conformance. This is why the proper storage, handling and transportation of propane according to the regulations set by OSHA and CGA (Compressed Gas Association) is so essential. Pumps or compressors shall be designed for use with LP-Gas. Vaporizers of less than 1 quart capacity heated by the ground or surrounding air, need not be equipped with safety relief valves provided that adequate tests demonstrate that the assembly is safe without safety relief valves. {ii} Closing the valve nearest to the appliance and allowing the appliance to operate until the fuel in the line is consumed. Gaging devices that require bleeding of the product to the atmosphere, such as the rotary tube, fixed tube, and slip tube, shall be designed so that the bleed valve maximum opening is not larger than a No. Propane exchange cages shall not be located within 10 feet of any doorway or opening in a building frequented by the public, within 20 feet of a motor vehicle fuel dispenser, or within 10 feet of any combustible material. *This post was originally published in August 2014; last updated December 2022. Clothing As used in this section: API-ASME container - A container constructed in accordance with the requirements of paragraph (b)(3)(iii) of this section. This step ensures that the fuel supply hose is empty. Locate fire extinguishers within easy access of propane storage. Design pressure and classification of storage containers. Copper tubing with an outside diameter of three-fourths inch or less may be used provided it conforms to Type K of Specifications for Seamless Water Tube, ANSI H23.1-1970 (ASTM B88-69) (see Table H-24). Reinstallation of containers. Vapor shall be piped into buildings at pressures in excess of 20 p.s.i.g. Our team of experts can help you select the ideal propane storage cage for your workspace, as well as answer any questions you might have about storing propane. The installation of the exchange cage shall be in accordance with the International Fire Code (IFC) and NFPA 58, 2017 Edition. (Oxidizers should not rest within twenty feet of gases which are flammable.) Lacy Rex, Jonida Stuewe Named 2023 Power Brokers by Risk & Insurance Magazine, Occupational Safety and Health Administration (OSHA), Oswald Risk Consulting: Safety & Loss Control. Galvanized sheet steel or pipe, galvanized inside and out, may be considered suitable protection. When permanently installed containers are interconnected, provision shall be made to compensate for expansion, contraction, vibration, and settling of containers, and interconnecting piping. Aluminum alloy pipe shall be at least Schedule 40 in accordance with the specifications for Aluminum Alloy Pipe, American National Standards Institute (ANSI) H38.7-1969 (ASTM, B241-69), which is incorporated by reference as specified in 1910.6, except that the use of alloy 5456 is prohibited and shall be suitably marked at each end of each length indicating compliance with American National Standard Institute Specifications. Additional cages may be installed next to a structure on the same property provided increased separation is maintained between the cages pursuant to IFC requirements. Manually operated positive shut-off valves shall be located at the containers to shut off all flow to the vaporizer-burners. Fuel supply containers shall be gaged and charged only in the open air or in buildings especially provided for that purpose. Forklift manufacturers 8 typically . DOT container - A container constructed in accordance with the applicable requirements of 49 CFR chapter 1. On all containers which are installed underground and which contain no liquid fuel until buried and covered, the rate of discharge of the spring-loaded relief valve installed thereon may be reduced to a minimum of 30 percent of the rate of discharge specified in paragraph (b)(10)(ii) of this section. Gas Cylinder Cages are a key element of proper propane storage. Containers and regulating equipment installed outside of buildings or structures. Vaporizers shall not be equipped with fusible plugs. Transfer of liquids. No vaporizer shall be equipped with fusible plugs. Walmart carries Blue Rhino, so it's not some off brand. Gas-fired heating systems supplying heat exclusively for vaporization purposes shall be equipped with automatic safety devices to shut off the flow of gas to main burners, if the pilot light should fail. Aluminum alloy pipe shall not be installed within 6 inches of the ground. Amazon.com: propane storage cage. in diameter by 10-in. This provision does not apply to fixed electrical equipment at residential or commercial installations of LP-Gas systems or to systems covered by paragraph (e) or (g) of this section. Dont know if your propane storage method is up to snuff? (For DOT containers use DOT requirements.). Storage of containers awaiting use shall be in accordance with paragraph (f) of this section. Hose may be used on the low-pressure side of regulators to connect to other than domestic and commercial gas appliances under the following conditions: The appliances connected with hose shall be portable and need a flexible connection. and 130 F., except on containers provided with fixed maximum level indicators or which are filled by weighing. Relief valve capacity shall be as required for aboveground containers. Use a leak detector or soap (brush a 50% liquid dish soap and 50% water solution onto all hose connections and valves; bubbles indicate a leak). Each storage container of over 2,000 gallons water capacity shall be provided with a suitable pressure gage. All inlet and outlet connections except safety relief valves, liquid level gaging devices and pressure gages on containers of 2,000 gallons water capacity, or more, and on any container used to supply fuel directly to an internal combustion engine, shall be labeled to designate whether they communicate with vapor or liquid space. The rate of discharge shall be in accordance with the requirements of paragraph (b)(10)(ii) or (b)(10)(iii) of this section in the case of vaporizers. The NFPA 704 sign shall be a minimum of one foot square. and shall be of material and design suitable for LP-Gas service. Cylinders must be protected from falling by using a chain or another adequate support systems. when starting their barrels. Containers, including the valve protective devices, shall be installed so as to minimize the probability of impingement of discharge of safety relief devices upon containers. Do not use metal tools when changing a cylinder. 58 in effect at the time of fabrication. Twenty-five feet for storage containers of 500 to 1,200 gallons water capacity. The cage and area shall be kept free and clear of all combustible materials, including storage, for a distance of at least 10 feet on all sides. If you need to store gas cylinders for your operation, it is crucial to ensure that they are sufficiently protected and . {i} Using an approved automatic quick-closing coupling (a type closing in both directions when coupled in the fuel line), or Except as provided in paragraph (b)(12)(iii) of this section, any container including mobile cargo tanks and portable tank containers regardless of size or construction, shipped under DOT jurisdiction or constructed in accordance with 49 CFR chapter I Specifications shall be charged according to 49 CFR chapter I requirements. 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