NA 119

DIN Standards Committee Water Practice

About NAW

The DIN Standards Committee Water Practice (NAW) is responsible for the standardization in the concise field of water-related aspects and promotes the propagation and application of these standards. The technical work is performed in the committees Environment (waste, soil and water quality), Water engineering, Water supply and Waste water engineering. The NAW takes care of the national contribution to European and International standardization in these fields.

How is NAW composed?

Contact

DIN e. V.
Dr.

Andrea Fluthwedel

Saatwinkler Damm 42/43
13627 Berlin

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New projects
Document number Begin Title
DIN EN 00155962 2020-03-24 Kunststoff-Rohrleitungssysteme für die drucklose unterirdische Entwässerung für Nicht-Trinkwasser - Versickerungsblöcke zur Verwendung in Infiltrations-, Zwischenspeicher- und Speichersystemen - Teil 3: Beurteilung der Konformität More  Comment 
DIN EN 00155825 2020-03-24 Plastics piping systems - Components for storm water handling -Specifications for systems More  Comment 
DIN EN 476 rev 2020-03-12 General requirements for components used in drains and sewers More  Comment 

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Current Draft Standards
Document number Edition Title
DIN EN 17505 2020-05 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900); German and English version prEN 17505:2020 More  Read draft and comment
DIN EN 15935 2020-05 Sludge, treated biowaste, soil and waste - Determination of loss on ignition; German and English version prEN 15935:2020 More  Read draft and comment
DIN 38402-13 2020-05 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 13: Design and performance of the sampling of groundwater (A 13) More 

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New DIN SPEC
Document number Edition Procedure Title
DIN CEN ISO/TS 21003-7; DIN SPEC 19851:2019-09 2019-09 VN Multilayer piping systems for hot and cold water installations inside buildings - Part 7: Guidance for the assessment of conformity (ISO/TS 21003-7:2019); German and English version CEN ISO/TS 21003-7:2019 More  Order from Beuth Verlag
DIN CEN/TS 17176-3; DIN SPEC 19295:2019-07 2019-07 VN Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) - Part 3: Fittings; German version CEN/TS 17176-3:2019 More  Order from Beuth Verlag
DIN CEN/TR 17221; DIN SPEC 19668:2019-06 2019-06 Technical Report Guidance on the application of CE marking and preparation of Declaration of Performance for sanitary appliances; German version CEN/TR 17221:2018 More  Order from Beuth Verlag

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New standards
Document number Edition Title
DIN EN ISO 25177 2020-04 Soil quality - Field soil description (ISO 25177:2019); German version EN ISO 25177:2019 More  Order from Beuth Verlag
DIN 19648-1 2020-04 Meters for cold water - Part 1: Woltman angle type meters More  Order from Beuth Verlag
DIN 19648-2 2020-04 Meters for cold water - Part 2: Stand post meters More  Order from Beuth Verlag

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Documents withdrawn without replacement
Document number Deadline for comments Title
DIN CEN/TS 1565-2; DIN SPEC 19581:2012-09 2020-04-30 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Styrene-copolymer blends (SAN+PVC) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 1565-2:2012 More  Comment 
DIN EN 1565-1 2020-04-30 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Styrene copolymer blends (SAN+PVC) - Part 1: Specifications for pipes, fittings and the system; German version EN 1565-1:1998 More  Comment 

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