District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Factory made steel valve assembly for draining and venting, polyurethane thermal insulation and a casing of polyethylene

Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 5: Test methods for evaluating plastic liners
Edition 2022-01

Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting steels resistant to hydrogen embrittlement
Edition 2017-04

Gas cylinders - Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets
Edition 2017-07

Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 3: Autogenous ignition test for non-metallic materials in oxygen atmosphere
Edition 2010-12

Gas cylinders - Gas cylinder valve connections for use in the micro-electronics industry - Part 1: Outlet connections
Edition 2001-08

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 2021-09-01

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 2019-10-16

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 2019-10-16

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 24-2 : list of properties (LOPs) of valve/actuator accessories for electronic data exchange
Edition 2017-10-27