BS 4814(1990) : 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) : 1990
發布時間：1990/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：14
標準簡介
Describes the manufacture and testing of carbon steel expansion vessels having an internal flexible diaphragm. For use in systems where the heated fluid is water. Covers definitions, design and construction, workmanship, testing of vessels and diaphragms, performance, marketing, test procedures and a table of values of joint factor.
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