NA 032
DIN Standards Committee Gas Technology
DIN EN 331 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 3389-1 | 2021-02 | Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests More |
| DIN 3389-3 | 2021-02 | Ready-made insulated joint - Part 3: Conformity assessment More |
| STLB-BauZ LB 681 CD-ROM | Gas-, Wasser- und Abwasserinstallationsarbeiten More | |
| DIN 30695-1 | 2022-05 | Mobile melting kettles with LPG-burners - Part 1: Safety requirement, testing, marking More |
| DVFG-TRF 2021 ; TRF 2021:2021-04 | 2021-04 | Technische Regel Flüssiggas (DVFG-TRF 2021) More |
| DVGW G 441 | 2023-03 | Shut-off Valves for Maximum Operating Pressures up to 100 bar for Gas Infrastructure - Examples of Use, Operation and Maintenance More |
| DVGW G 459-1 | 2019-10 | Service lines for maximum operating pressures up to and including 5 bar More |
| DVGW G 5620-1 | 2018-04 | Bag Setting Devices for Maximum Operating Pressures up to 1 bar for Gas Distribution More |
| DVGW G 5620-2 | 2016-12 | Bag Setting Devices for Maximum Operating Pressures up to 5 bar for Gas Distribution More |
| DVGW G 616 | 2020-04 | Determination of Zeta Values for Fittings and Connecting Pieces in Domestic Gas Installation in Buildings More |
