This document stipulates the safety requirements for the design, manufacturing, installation and use of hydrogen metal diaphragm compressors for hydrogen refueling stations (this document is referred to as "diaphragm compressors"). This document is applicable to diaphragm machines with rated exhaust pressure not higher than 100MPa and compressed hydrogen.
T/CCGA 40004-2021 history
2021T/CCGA 40004-2021 Technical regulations for safety use of diaphragm compressor for hydrogen refueling station