Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2020) (Endorsed by Asociación Española de Normalización in October of 2020.)
Edition 2020-10-01

Double-Disc Swing- Check Valves for Waterworks Service, 2-in. Through 48-in. (50-mm Through 1,200-mm) NPS
Edition 2018

A Guide to the Timber Framing Code - Standard fixing and tie-down requirements 28 m/s or 33 m/s tiled roof - Tie-down check sheet 1st edition
Edition 1995

A Guide to the Timber Framing Code - Standard fixing and tie-down requirements 33 m/s sheet or 41 m/s tiled roof material - Tie-down check sheet 1st edition
Edition 1995

A Guide to the Timber Framing Code - Standard fixing and tie-down requirements 41 m/s sheet roof - JD4 framing material - Tie-down check sheet 1st edition
Edition 1995

"Components for fire extinguishing systems using gas - Requirements and test methods - Container valve assemblies and their actuators; selector valves and their actuators; nozzles; flexible and rigid connectors; and check valves and non-return valves "
Edition 2010

Solar energy - Collector fields - Check of performance - Amendment 1 (ISO 24194:2022/Amd 1:2024) (Endorsed by Asociación Española de Normalización in May of 2024.)
Edition 2024-05-01

Welding and allied processes. Environmental check list
Edition 2024-06-27

BS EN 14717. Welding and allied processes. Environmental check list
Edition 2021-03-25