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Technical rule [New]

ONR CEN/TS 17977

Gas infrastructure - Quality of gas - Hydrogen used in rededicated gas systems
Edition 2024-07-01

Standards [CURRENT]

OENORM EN 448

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Edition 2020-03-15

Standards [CURRENT]

OENORM EN 15698-2

District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Edition 2020-03-15

Technical rule [CURRENT]

OEVGW W 101

Leak tightness Tests of water Pipelines - Manual for Implementation conform with OENORM EN 805 and OENORM B 2538
Edition 2014-12-01

Standards [CURRENT]

SN EN 15698-2

District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Edition 2020-06

Standards [CURRENT]

SN EN 448

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Edition 2020-06

Technical rule [CURRENT]

VDI 3479

Emission control - Marketing installation tank farms
Edition 2010-08

Technical rule [CURRENT]

VDI 4602 Blatt 2

Energy management - Examples
Edition 2013-05

Standards [CURRENT]

UNE-EN 14141

Valves for natural gas transportation in pipelines - Performance requirements and tests
Edition 2014-09-10

Technical rule [CURRENT]

VDI 2440

Emission control - Mineral oil refineries
Edition 2021-06

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