ISO 9349:2017现行
Ductile iron pipes, fittings, accessories and their joints - Thermal preinsulated products
出版：International Organization for Standardization
专家解读视频
This document specifies the requirements and test methods applicable to preinsulated ductile iron pipes, fittings, accessories and their joints for the construction of pipelines (or parts thereof):— to convey water (e.g. potable water), wastewater and other liquids;— to be operated with or without pressure;— to be installed below or above ground;— to limit temperature variations of the conveyed fluids. These pipelines are mainly used to prevent the water to be conveyed from freezing by providing external insulation.
BS ISO 9349 : 2017 - Identical
NEN ISO 9349 : 2017 - Identical
NF ISO 9349 : 2018 - Identical
NF ISO 9349 : 2018 - Identical
SANS 9349 : 1ED 2010 - Identical
BS ISO 9349 : 2017 - Identical
NEN ISO 9349 : 2017 - Identical
