DIN - German Institute for Standardization

Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Draft technical rule

DVGW GW 331
Welding Supervisor for Plastic Pipe Systems in Pipe Networks - Requirements and Qualification

Title (German)

Schweißaufsicht für Kunststoffrohrsysteme in Rohrnetzen - Anforderungen und Qualifikation

Edition 2025-06

Original language German

Price from 41.32 €

Order from DIN Media

Table of contents

Economic benefits

DIN SPEC

Why do standards cost money?

Get involved in standardization

Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

DVGW GW 331 Welding Supervisor for Plastic Pipe Systems in Pipe Networks - Requirements and Qualification

Want to learn more?

DVGW GW 331
Welding Supervisor for Plastic Pipe Systems in Pipe Networks - Requirements and Qualification