Technical product documentation - Simplified representation of pipelines - Part 1: General rules and orthogonal representation
Edition 2017-12

Technical product documentation - Simplified representation of pipelines - Part 3: Terminal features of ventilation and drainage systems
Edition 2017-12

Restrained joint systems for ductile iron pipelines - Calculation rules for lengths to be restrained
Edition 2021-11

Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents
Edition 2021-03

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)
Edition 2018-10

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 11: Coatings for in-field application, coating repairs and rehabilitation
Edition 2019-04

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings - Amendment 1: Introduction of mesh-backed coating systems
Edition 2020-03

Terminal units for medical gas pipeline systems - Part 1: Terminal units for use with compressed medical gases and vacuum
Edition 2017-07

Petroleum and natural gas industries - Corrosion resistant alloy clad bends and fittings for pipeline transportation system - Part 1: Clad bends
Edition 2022-11

Petroleum and natural gas industries - Corrosion resistant alloy clad bends and fittings for pipeline transportation system - Part 2: Clad fittings
Edition 2023-02