1 See for example CGA Publications S 1.2 2003 Pressure Relief Device Standards Part 2 Cargo and Portable Tanks for Compressed Gases and S 1.1 2003 Pressure Relief Device Standards Part 1 Cylinders for Compressed Gases .

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Replace CGA S 1.1 1994 with CGA S 1.1 2003 Pressure Relief Device Standards, Part 1, Cylinders for Compressed Gases .

Vents or pipes from the pressure relief device outlets, when used, shall deliver the relieved vapour or liquid to the atmosphere in conditions of minimum back pressure on the relieving devices.

Pipework to vent the vapour or liquid from the outlet of the pressure relief devices, when used, shall deliver the relieved vapour or liquid to the atmosphere in conditions of minimum back pressure on the relieving device.

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These include inadequate or insufficient sprinkler and smoke detection systems and storage of documents and paper too close to sprinklers.

18 ft. high pressure steam cleaner

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6.7.5.5.2 Replace CGA S 1.2 1995 with CGA S 1.2 2003 Pressure Relief Device Standards, Part 2, Cargo and Portable Tanks for Compressed Gases .

6.6.3.6.1 Certain non refrigerated liquefied gases shall not be transported in portable tanks with bottom openings when portable tank instruction T50 in 4.2.4.2.6 indicates that bottom openings are not allowed.

4.2.1.13.6 Portable tanks shall be fitted with pressure relief devices and emergency relief devices.

3353 AIR BAG INFLATORS, COMPRESSED 2.2 280 GAS or AIR BAG MODULES, COMPRESSED GAS or SEAT BELT PRETENSIONERS, COMPRESSED GAS

6.6.4.6.2 Shells for non flammable refrigerated liquefied gases and hydrogen may in addition have frangible discs in parallel with the spring loaded devices as specified in 6.6.4.7.2 and 6.6.4.7.3.

In the case of multi purpose tanks, the combined delivery capacity of the pressure relief devices shall be taken for the gas which requires the highest delivery capacity of the gases allowed to be transported in portable tanks.

Vents from the pressure relief devices, when used, shall deliver the relieved vapour or liquid to the atmosphere in conditions of minimum back pressure on the relieving device.

6.6.3.7.3 Portable tanks intended for the transport of certain non refrigerated liquefied gases identified in portable tank instruction T50 in 4.2.4.2.6 shall have a pressure relief device approved by the competent authority.

Meteorological satellites provided images of cloud location and motion from which information to generate extreme weather warnings could be derived.

All pressure relief device inlets shall under maximum filling conditions be situated in the vapour space of the shell and the devices shall be so arranged as to ensure the escaping vapour is discharged unrestrictedly.

All pressure relief device inlets shall under maximum filling conditions be situated in the vapour space of the shell and the devices shall be so arranged as to ensure that the escaping vapour is discharged unrestrictedly.

4.2.1.13.5 Portable tanks shall be fitted with temperature sensing devices.

TP24 The portable tank may be fitted with a device located under maximum filling conditions in the vapour space of the shell to prevent the build up of excess pressure due to the slow decomposition of the substance transported.

4.2.1.13.7 The pressure relief devices shall consist of spring loaded valves fitted to prevent significant build up within the portable tank of the decomposition products and vapours released at a temperature of 50 oC.

6.6.4.5.3 Each filling and discharge opening in portable tanks used for the transport of non flammable refrigerated liquefied gases shall be fitted with at least two mutually independent shut off devices in series, the first being a stop valve situated as close as reasonably practicable to the jacket, the second a blank flange or equivalent device.

6.6.3.7.2 Pressure relief devices shall be designed to prevent the entry of foreign matter, the leakage of gas and the development of any dangerous excess pressure.

6.6.4.6.3 Pressure relief devices shall be designed to prevent the entry of foreign matter, the leakage of gas and the development of any dangerous excess pressure.

Service equipment means measuring instruments and filling, discharge, venting, safety and insulating devices

In our applications, we generally put air inside this diluent gas supply, because it's a very cheap and easy source of nitrogen.

6.6.3.2.5 The materials of the portable tank, including any devices, gaskets, and accessories, shall not adversely affect the non refrigerated liquefied gases intended for transport in the portable tank.

Other openings, except for openings leading to venting or pressure relief devices, shall be equipped with either a stop valve or another suitable means of closure located as close to the shell as reasonably practicable.

Shell means the part of the portable tank which retains the refrigerated liquefied gas intended for transport, including openings and their closures, but does not include service equipment or external structural equipment

6.6.3.7.4 In the case of multi purpose portable tanks, the pressure relief devices shall open at a pressure indicated in 6.6.3.7.1 for the gas having the highest maximum allowable pressure of the gases allowed to be transported in the portable tank.

15 The portable tank may be fitted with a device located under maximum filling conditions in the vapour space of the shell to prevent the build up of excess pressure due to the slow decomposition of the substance transported.

Protective devices which deflect the flow of vapour are permissible provided the required relief device capacity is not reduced.

Shell means the part of the portable tank which retains the non refrigerated liquefied gas intended for transport (tank proper), including openings and their closures, but does not include service equipment or structural equipment

6.6.2.12.2 The combined delivery capacity of the relief devices in condition of complete fire engulfment of the portable tank shall be sufficient to limit the pressure in the shell to 20 above the start to discharge pressure of the pressure limiting device.

Unless a portable tank in dedicated service is fitted with an approved relief device constructed of materials compatible with the load, such device shall comprise a frangible disc preceding a spring loaded device.

(b) Reactor NPS as sources of electricity (NPUs and NPPUs for energy systems) and power (NPUs plus electrojet propulsion systems, NPPUs for power systems and rocket propulsion technology) with ejection of the propellant (plasmas of inert gas, hydrogen or hydrogen bearing coolants) into space.

6.6.4.5.2 Each filling and discharge opening in portable tanks used for the transport of flammable refrigerated liquefied gases shall be fitted with at least three mutually independent shut off devices in series, the first being a stop valve situated as close as reasonably practicable to the jacket, the second being a stop valve and the third being a blank flange or equivalent device.

6.6.2.7.1 All portable tanks shall be fitted with at least one pressure relief device.

6.7.4.7.4 In footnotes 4 and 6 respectively, replace CGA S 1.2 1995 and CGA Pamphlet S 1.2 1995 with CGA S 1.2 2003 Pressure Relief Device Standards Part 2 Cargo and Portable Tanks for Compressed Gases . .

Unless a portable tank in dedicated service is fitted with an approved relief device constructed of materials compatible with the load, the relief device shall comprise a frangible disc preceding a spring loaded pressure relief device.

Service equipment means measuring instruments and filling, discharge, venting, safety, heating, cooling and insulating devices

Service equipment means measuring instruments and filling, discharge, venting, safety, pressurizing, cooling and thermal insulation devices

6.6.3.7.1 Portable tanks shall be provided with one or more spring loaded pressure relief devices.