Essential requirements for the safety of hydrogen systems
1 Scope
This standard specifies the categories of hydrogen systems, the basic properties of hydrogen, the hazards as well as basic risk control requirements of hydrogen systems.
This standard is applicable to the design and use of hydrogen production, storage and transport systems.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 2894 Safety signs and guideline for the use
GB 4962-2008 Technical safety regulation for gaseous hydrogen use
GB 5099 Seamless steel gas cylinders
GB 12014 Static protective clothing
GB 12358 Gas monitors and alarms for workplace - General technical requirements
GB 16808 Combustible gas alarm controller
GB/T 18442.1 Static vacuum insulated cryogenic pressure vessels - Part 1: General requirements
GB/T 18442.2 Static vacuum insulated cryogenic pressure vessels - Part 2: Materials
GB/T 18442.3 Static vacuum insulated cryogenic pressure vessels - Part 3: Design
GB/T 18442.4 Static vacuum insulated cryogenic pressure vessels - Part 4: Fabrication
GB/T 18442.5 Static vacuum insulated cryogenic pressure vessels - Part 5: Inspection and testing
GB/T 18442.6 Static vacuum insulated cryogenic pressure vessels - Part 6: Safety protection
GB/T 19773 Specification of hydrogen purification system on pressure swing adsorption
GB/T 19774 Specification of water electrolyte system for producing hydrogen
GB 21146 Personal protective equipment - Occupational footwear
GB/T 24499 Technology glossary for gaseous hydrogen, hydrogen energy and hydrogen energy system
GB 50058 Specifications for the design of electric systems in places with explosion and fire
GB 50177-2005 Design code for hydrogen station
GB 50217 Code for design of cables of electric engineering
GB 50275 Code for construction and acceptance of fan, compressor and pump installation
GB 50516-2010 Technical code for hydrogen fuelling station
JB/T 4711 Coating and packing for pressure vessels transport
JB 4732-1995 Steel pressure vessels - Design by analysis
TSG R0004 Supervision regulation on safety technology for stationary pressure vessel
TSG R0005 Supervision regulation on safety technology for transportable pressure vessel
TSG R0009 Gas cylinders safety and technical supervision regulation for vehicles
Supervision regulation on safety for gas cylinder
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 24499 and the following apply.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Categories of hydrogen systems
5 Basic properties of hydrogen
6 Hazards involved in hydrogen systems
7 Risk control
Annex A (Informative) Typical hydrogen production system
Annex B (Informative) Hydrogen properties
Annex C (Informative) Hydrogen combustion property
Annex D (Informative) Commonly used metal materials in hydrogen environment
