This European Standard specifies requirements and gives recommendations for the installation of potable water installations within buildings and for pipework outside buildings but within the premises in accordance with EN 806-1.This European Standard is applicable to new installations, alterations and repairs.
EN 806-4:2010 Referenced Document
EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes*， 2014-10-01 Update
EN 102 Ceramic Tiles - Determination of Resistance to Deep Abrasion - Unglazed Tiles
EN 10240 Internal and/or external protective coatings for steel tubes - Specification for hot dip galvanized coatings applied in automatic plants
EN 10242 Threaded Pipe Fittings in Malleable Cast Iron Ratified European Text; A1-Corrigendum August 5, 1999
EN 1057 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
EN 1111 Sanitary tapware - Thermostatic mixing valves (PN 10) - General technical specification*， 2021-03-31 Update
EN 1254-1 Copper and Copper Alloys - Plumbing Fittings - Part 1: Fittings with Ends for Capillary Soldering or Capillary Brazing to Copper Tubes
EN 1254-2 Copper and copper alloys - Plumbing fittings - Part 2: Compression fittings for use with copper tubes*， 2021-04-30 Update
EN 1254-4 Copper and copper alloys - Plumbing fittings - Part 4: Threaded fittings*， 2021-04-30 Update
EN 1254-5 Copper and copper alloys - Plumbing fittings - Part 5: Capillary fittings with short ends for brazing to copper tubes*， 2021-05-26 Update
EN 1514-1 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
EN 1717:2000 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow*， 2024-04-19 Update
EN 200 Sanitary tapware - Single taps and combination taps for water supply systems of type 1 and type 2 - General technical specification*， 2023-12-20 Update
EN 545:2006 Ductile iron pipes@ fittings@ accessories and their joints for water pipelines - Requirements and test methods
EN 681-1 Elastomeric seals Material requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber (Incorporates Amendments A1: 1998 and A2: 2002; Incorporating Corrigendum August 2002; Incorporates Amendment A3: 2005)
EN 751-1 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds
EN 751-2 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds
EN 751-3 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes and PTFE strings*， 2023-12-13 Update
EN 805 Water supply - Requirements for systems and components outside buildings
EN 806-1:2000 Specifications for installations inside buildings conveying water for human consumption - Part 1: General
EN 806-2 Specification for installations inside buildings conveying water for human consumption - Part 2: Design
EN 817 Sanitary tapware - Mechanical mixing valves (PN 10) - General technical specifications
EN 806-4:2010 history
2010EN 806-4:2010 Specifications for installations inside buildings conveying water for human consumption - Part 4: Installation