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  2. Gas cylinder - Wikipedia

    en.wikipedia.org/wiki/Gas_cylinder

    ISO Cylinder Colour Coding for Different (medical) Gases. Gas cylinders are often color-coded, but the codes are not standard across different jurisdictions, and sometimes are not regulated. Cylinder color can not safely be used for positive product identification; cylinders have labels to identify the gas they contain.

  3. Bottled gas - Wikipedia

    en.wikipedia.org/wiki/Bottled_gas

    An assorted bundle of gas bottles at Duke University Butane gas cylinder A line of liquefied petroleum gas cylinders on a street in Kathmandu Delivery of liquefied petroleum gas cylinders in Hyderabad. Bottled gas is a term used for substances which are gaseous at standard temperature and pressure (STP) and have been compressed and stored in ...

  4. List of UN numbers 3301 to 3400 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3301_to...

    UN Number Class Proper Shipping Name UN 3301: 8: Corrosive liquid, self-heating, n.o.s. UN 3302: 6.1: 2-Dimethylaminoethyl acrylate: UN 3303: 2.3: Compressed gas ...

  5. List of UN numbers 1001 to 1100 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1001_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]

  6. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    Flammable gasesGases which at 20 °C and a standard pressure of 101.3 kPa: are ignitable when in a mixture of 13 percent or less by volume with air; or; have a flammable range with air of at least 12 percentage points regardless of the lower flammable limit. Alternative sign. Division 2.1 Non-flammable non-toxic gasesGases which:

  7. Compressed natural gas - Wikipedia

    en.wikipedia.org/wiki/Compressed_natural_gas

    Compressed natural gas (CNG) is a fuel gas mainly composed of methane (CH 4), compressed to less than 1% of the volume it occupies at standard atmospheric pressure.It is stored and distributed in hard containers at a pressure of 20–25 megapascals (2,900–3,600 psi; 200–250 bar), usually in cylindrical or spherical shapes.

  8. Oxy-fuel welding and cutting - Wikipedia

    en.wikipedia.org/wiki/Oxy-fuel_welding_and_cutting

    The apparatus used in gas welding consists basically of an oxygen source and a fuel gas source (usually contained in cylinders), two pressure regulators and two flexible hoses (one for each cylinder), and a torch. This sort of torch can also be used for soldering and brazing. The cylinders are often carried in a special wheeled trolley.

  9. R-407C - Wikipedia

    en.wikipedia.org/wiki/R-407C

    R-407C cylinders are colored burnt orange. This refrigerant is intended as a replacement for R-22. R-22 production will be phased out by 2020 as per the Montreal Protocol. [2] Key Characteristics: Colourless and Odourless: R407C is visually clear and does not emit a noticeable smell.

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