What is DVGW standard?

The DVGW standards are a clear manifestation of technical self-regulation in Germany. Within the standardization bodies DIN, CEN and ISO, DVGW plays a key role in shaping European and international standards.

What is a DVGW certification?

What is DVGW Certification? The DVGW is an organization that establishes standards and test protocols. It also approves or certifies laboratories to then conduct testing according to those standards and protocols. The same can be said for NSF in the US. The DVGW is located in Bonn, Germany.

What does The DVGW stand for in Germany?

The DVGW standards are a clear manifestation of technical self-regulation in Germany. Specialists from the gas and water industry shape the standards themselves and German law specifi cally refers to these documents. This principle indicates on the one hand “best practice” solutions, on the other hand it supports…

What is The DVGW code for scale protection?

The DVGW also issues test marks or certifications (i.e. the WQA equivalent of a “Gold Seal”) like the “W510″ standard. Their internal code for the W510 certification is “9191 – Kalkschutzanlage” (scale protection device).

What does The DVGW code of practice W 270 mean?

To protect drinking water from microorganisms on non-metallic materials, the DVGW indicated the necessity for adherence to the requirements set out in the DVGW Code of Practice W 270 “The growth of microorganisms on materials intended for use in drinking water systems – examination and assessment!”.

How long has The DVGW been setting standards?

DVGW has been setting standards for more than 150 years. DVGW standards provide a foundation for everyone working in the gas and water sectors. On the basis of the most up-to-date scientific and practical knowledge, DVGW defines binding rules for products and work processes in the gas and water industry.