ITU‐T's Technical Reports and Specifications 1059 3.5.6 Urban pipeline network Work area FG‐SSC delivera‐ble(s) relat‐ed to this work area SDO working on this area Document number released by this SDO Corresponding document title Standardiza‐tion gap in this area Future needs and sugges‐tions to SG5 pipeline Multi‐service in‐frastructure for SSC in new‐develop‐ment areas [b‐FG‐SSC pipeline] ISO/TC 67/SC 2 ( Pipeline transportation systems) ISO 3183:2012 Petroleum and natural gas industries – Steel pipe for pipeline transportation systems To develop Recommenda‐tions on the management of city infrastruc‐ture ISO 12490:2011 Petroleum and natural gas industries – Mechanical integ‐rity and sizing of actuators and mounting kits for pipeline valves ISO 12736:2014 Petroleum and natural gas industries – Wet thermal insulation coatings for pipe‐lines, flow lines, equipment and subsea structures ISO/TS 12747:2011 Petroleum and natural gas industries – Pipeline transpor‐tation systems – Recom‐mended practice for pipeline life extension ISO 13623:2009 Petroleum and natural gas industries – Pipeline transpor‐tation systems ISO/NP 13623 Petroleum and natural gas industries – Pipeline transpor‐tation systems ISO 13847:2013 Petroleum and natural gas industries – Pipeline transpor‐tation systems – Welding of pipelines ISO/DIS 14313 Petroleum and natural gas industries – Pipeline transpor‐tation systems – Pipeline valves ISO 14313:2007 Petroleum and natural gas industries – Pipeline transpor‐tation systems – Pipeline valves (including Cor.1) ISO 14723:2009 Petroleum and natural gas industries – Pipeline transpor‐tation systems – Subsea pipeline valves