This standard specifies the general requirements, pre-inspection preparation, procedures, content and methods for online periodic inspection of high-pressure gas cylinder groups in natural gas filling stations. This standard is applicable to the online periodic inspection of high-pressure gas cylinder groups in natural gas filling stations.
DB34/T 1973-2013 history
2020DB34/T 1973-2020 On-line inspection procedures for high-pressure gas cylinders in natural gas filling stations
2013DB34/T 1973-2013 On-line inspection procedures for high-pressure gas cylinders in natural gas filling stations