This standard specifies the structural type, technical requirements, acceptance methods, inspection rules, markings, painting, etc. of compressed natural gas underground gas storage wells. This standard is applicable to the design, construction, acceptance and inspection of gas storage wells with a nominal pressure of 25MPa (gauge pressure) and a nominal volume of 1m^(3)~10m^(3). Gas storage wells constructed in accordance with this standard are suitable for the storage of natural gas that complies with the provisions of GB 18047 "Compressed Natural Gas for Vehicles". Other uses and non-corrosive gases can be used as reference.
SY/T 6535-2002 history
2002SY/T 6535-2002 The underground storage well for high - compression gas