This specification is applicable to the construction and acceptance of natural gas gathering and transportation pipelines with a gas transmission design pressure of 1.6~70MPa. This specification does not apply to the construction and acceptance of long-distance natural gas pipelines and urban natural gas pipeline networks.
SY 0466-1997 history
2010SY/T 0422-2010 Specification for construction of oil and gas field gathering and transmission pipeline
1997SY 0466-1997 Code for construction and acceptance of collection and transportation pipeline of natural gas
SY 0466-1997 Code for construction and acceptance of collection and transportation pipeline of natural gas was changed to SY/T 0422-2010 Specification for construction of oil and gas field gathering and transmission pipeline.