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PR NF E29-670 ; PR NF EN ISO 13341
Transportable gas cylinders - Fitting of valves to gas cylinders.
OENORM EN 17415-3
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 3: Factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
Edition
2021-12-01
OENORM EN 488
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Edition
2020-03-15
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
OENORM EN ISO 11114-4
Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting steels resistant to hydrogen embrittlement (ISO 11114-4:2017)
Edition
2017-08-15
OENORM EN ISO 11114-3
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 3: Autogenous ignition test for non-metallic materials in oxygen atmosphere (ISO 11114-3:2010)
Edition
2011-03-15
NF E29-683
Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 34 - Taper 8.736 per cent (5 degrees C), Pitch 2 SI. Gauge erquirements
Edition
1981-08-01
OEVE/OENORM EN 60534-8-3
Industrial-process control valves - Part 8-3: Noise considerations - Control valve aerodynamic noise prediction method (IEC 60534-8-3:2010) (german version)
Edition
2011-11-01
OVE EN IEC 60534-1
Industrial-process control valves - Part 1: Control valve terminology and general considerations (( IEC 60534-1:2023) EN IEC 60534-1:2023) (german version)
Edition
2024-06-01
SN EN 15611+A1
Railway applications - Braking - Relay valves
Edition
2022-11