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
標準編號： BS 4814:1990
發布時間：1990/7/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：14
標準簡介
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.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 8864 published 15 December 1995
替代本標準的新標準
