BS 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
EN 10088-1:2005 Stainless Steels - Part 1: List of Stainless Steels
EN 10204:2004 Metallic products - Types of inspection documents*， 2023-12-24 Update
EN 12266-1:2003 Industrial valves Testing of valves Part 1: Pressure tests, test procedures and acceptance criteria Mandatory requirements
EN 1333 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 253:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene (Incorporates Amendment A1: 2013)
EN 448:2009 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 736-1:1995 Valves - Terminology - Part 1: Definition of types of valves
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 Pipework Components - Definition and Selection of DN (Nominal Size) (ISO 6708 : 1995)
EN ISO 9001 Quality management systems - Requirements (ISO 9001:2015)*， 2015-09-01 Update
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 9001:2008 Quality management systems - Requirements
BS EN 488:2011+A1:2014 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