This specification stipulates the design principles of surface gathering and transportation systems for gas fields with high hydrogen sulfide content, and is applicable to the design of new construction, expansion and reconstruction projects where the hydrogen sulfide content in natural gas is greater than or equal to 5% (volume fraction).
SY/T 0612-2014 history
2014SY/T 0612-2014 Code for design of gathering & transmission systems in highly hydrogen sulfide gas field
2008SY/T 0612-2008 Code for design of gathering and transmission systems in highly hydrogen sulfide gas field