BS 4814:1990被替代
Specification for expansion vessels using an internal diaphragm, for sealed hot water heating systems
出版：British Standards Institution
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基本信息
标准编号： BS 4814:1990
发布时间：1990/7/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：14
标准简介
Requirements for manufacture and testing of carbon steel vessels of sizes up to 1000 L capacity, up to 1000 mm diameter and for use in systems operating up to 6 bar.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 8864 published 15 December 1995
替代本标准的新标准
