BS EN 488:2015 District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
EN 10088-1:2014 Stainless steels - Part 1: List of stainless steels
EN 10204 Metallic products - Types of inspection documents*， 2023-12-24 Update
EN 12266-1 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
EN 12502-4 Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in water distribution and storage systems - Part 4: Influencing factors for stainless steels
EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN
EN 14419 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems
EN 19 Industrial valves - Marking of metallic valves*， 2023-11-15 Update
EN 448:2015 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
EN 736-1 Valves - Terminology - Part 1: Definition of types of valves*， 2018-02-01 Update
EN ISO 12944-2 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments (ISO 12944-2:2017)*， 2017-12-20 Update
EN ISO 12944-5 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 5: Protective paint systems (ISO 12944-5:2019)*， 2019-10-23 Update
EN ISO 6708:1995 Pipework Components - Definition and Selection of DN (Nominal Size) (ISO 6708 : 1995)
EN ISO 9001 Quality management systems - Requirements (ISO 9001:2015)
ISO 12944-2 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments*， 2017-11-01 Update
ISO 12944-5 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems*， 2019-09-27 Update
ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size)
ISO 9001 Quality management systems*， 2024-01-01 Update
BS EN 488:2015 history
2019BS EN 488:2019 District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
2015BS EN 488:2015 District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
2011BS EN 488:2011+A1:2014 District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
2011BS EN 488:2011 District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
2003BS EN 488:2003 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
2000BS ISO 3767-1+A1:2000 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment. Symbols for operator controls and other displays. Common symbols