Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing (Endorsed by AENOR in November of 2014.)
Edition 2014-11-01

Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified/Cor 1:2009) (Endorsed by AENOR in June of 2009.)
Edition 2009-06-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in January of 2017.)
Edition 2017-01-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in November of 2021.)
Edition 2021-11-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: Terminology (Endorsed by Asociación Española de Normalización in September of 2017.)
Edition 2017-09-01

Static VAR compensators (SVC) - Testing of thyristor valves (Endorsed by Asociación Española de Normalización in August of 2017.)
Edition 2017-08-01

Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Endorsed by Asociación Española de Normalización in March of 2017.)
Edition 2017-03-01

Thyristor valves for thyristor controlled series capacitors (TCSC) - Electrical testing (Endorsed by Asociación Española de Normalización in April of 2020.)
Edition 2020-04-01

Manually Operated Metallic Gas Valves for Use in Aboveground Piping Systems Up to 5 psi
Edition 2023

Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries
Edition 2022-05