NEN ISO 9349 : 2017现行
DUCTILE IRON PIPES, FITTINGS, ACCESSORIES AND THEIR JOINTS - THERMAL PREINSULATED PRODUCTS
出版：Netherlands Standards
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基本信息
标准编号： NEN ISO 9349 : 2017
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
Describes 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.
