Last Updated Wed, 10/16/2024 - 18:44
Fuel Cell Codes and Standards
… for the testing and performance evaluation, including hydrogen compatibility, of fittings to be used with compressed hydrogen gas. The scope of the document indicates the term … … CSA HGV4.10 Performance of Fittings for Compressed Hydrogen Gas and Hydrogen Rich Gas Mixtures …
Last Updated Fri, 09/27/2024 - 22:10
Video
… and identify the location of flames resulting from a hydrogen-fueled vehicle fire, and the various locations to check when approaching a hydrogen fueled vehicle that may be on fire. … Hydrogen Vehicle Firefighter Safety Training …
Last Updated Wed, 04/23/2025 - 18:37
Document Library
… with a checklist to help an organization recover from a hydrogen incident and return to normal operations after the … tailored to meet the specific needs of the organization. … Hydrogen Incident Recovery Guide …
Last Updated Tue, 07/15/2025 - 15:25
FAQ
… formation due to failure of the insulation on a liquefied hydrogen system and what measures can be taken to minimize the consequences of those risks? … Hydrogen Storage Vessel Insulation …
Last Updated Wed, 06/18/2025 - 16:10
FAQ
… the question does not mention that the cylinders contain hydrogen gas, but it’s assumed since it was submitted to the Panel. In this case, it is the … discs for high pressure cylinders are copper to resist hydrogen embrittlement. Corrosion and/or SCC from the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The station was storing 6,000 litres of liquid hydrogen in ten tanks. Rescue services were alerted and the station's activity is interrupted. The leak was stopped by closing the valves. According to the H2Tools …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A fire broke out on the worlds first hydrogen carrier vessel shortly before setting sail from … international shipment of liquefied hydrogen. A flame was seen coming from the gas combustion units exhaust on deck. The unit was immediately shut down and isolated before the crew …
Last Updated Fri, 10/18/2024 - 15:39
Fuel Cell Codes and Standards
… contains suggested minimum installation standards for bulk hydrogen supply systems. It is intended to provide a model process for installing hydrogen supply systems, by addressing large cryogenic … system flow diagrams are included. … The 3rd edition was published in 2020, and is available at www.cganet.org … …
Last Updated Thu, 06/26/2025 - 16:59
FAQ
… is primarily due to: 1) large flows required to dilute hydrogen below the flammable range, 2) the cost of the … when being inserted a vent header/stack serving a liquid hydrogen system, 4) the potential for backpressure (depending … If a nitrogen purge is to be used on a liquid hydrogen system, then the vented hydrogen should have a means …
Last Updated Wed, 10/23/2024 - 11:40
Fuel Cell Codes and Standards
… of the technologies and terminology as they apply to hydrogen fuel production, storage, transport, and use. This … publication is a single source of uniform terminology for hydrogen fuel technologies. This publication will be useful … regulators, and codes and standards developers. … The 3rd was published in 2020. The contents of H4 have been added to …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… facility. While preparing for transfer of liquid hydrogen from tanker truck to storage tank, a release of hydrogen occurred, which vaporized into a hydrogen cloud and … manual valve connecting the trailer to stationary storage was apparently left in an open position after the first …
Last Updated Tue, 07/15/2025 - 14:37
FAQ
… home furnace heating source from natural gas to gaseous hydrogen. What are the implications, especially from an … in a rural setup? … Transitioning home heating to hydrogen …
Last Updated Fri, 11/08/2024 - 16:39
Fuel Cell Codes and Standards
… A “Project Team on Hydrogen Tanks” has been formed and is working to expand this standard to include requirements for hydrogen. The work of this team will also affect Section VIII …
Last Updated Thu, 06/19/2025 - 15:28
FAQ
… Gaseous hydrogen can be stored forever as long as the system integrity is maintained. However, liquid hydrogen is “use it or lose it” and will boil from system … continuous use or low-pressure applications which can use hydrogen gas pressure directly from the tank. For …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The hydrogen buffer tanks that exploded were part of an … all three tanks were destroyed in the explosion; there was no fire, but the explosion was strong enough to send debris being scattered in an area …
Last Updated Mon, 07/07/2025 - 16:04
FAQ
… Guidance for location of vent stacks is provided by NFPA 2, Hydrogen Technologies Code, which also references CGA G5.5, Hydrogen Vent Systems, for additional guidance. Minimum … be from the closest tank or structures? … Placement of hydrogen vent stacks …
Last Updated Thu, 06/19/2025 - 15:06
FAQ
… 915 … Have there been incidents in LH2 applications where hydrogen ignited following burst disk rupture? … High Velocity Hydrogen Gas Ignition …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The truck was carrying 25 m3 of liquid hydrogen and was parked in the parking lot of a road restaurant. The …
Last Updated Wed, 04/23/2025 - 18:17
Document Library
… The ignition of a hydrogen-air mixture that has engulfed a typical set of … vaporizers would be rated as medium or high congestion and hydrogen is a high reactivity fuel (i.e., high laminar … analysis of a single vaporizer of typical construction was carried out using the FLACS code to evaluate the …
Last Updated Wed, 06/18/2025 - 15:48
FAQ
… detectors that are specifically designed and tested for hydrogen flames have been shown to be effective. These detectors are currently in use at many hydrogen systems for detecting both hydrocarbon and hydrogen flames. Also, flame detection will only detect a …
