BS 1042-1-1.2:1989被替代
Measurement of fluid flow in closed conduits. Pressure differential devices. Specification for square-edged orifice plates and nozzles (with drain holes, in pipes below 50 mm diameter, as inlet and outlet devices) and other orifice plates
出版：British Standards Institution
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基本信息
標準編號： BS 1042-1-1.2:1989
發布時間：1989/9/29 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：26
標準簡介
Geometry and method of use for conical entrance orifice plates, quarter circle orifice plates and eccentric orifices plates. Also square-edged orifice plates and nozzles outside the scope of BS 1042:Section 1.1.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 8191 published 15 July 1994
本標準替代的舊標準
替代本標準的新標準
等同采用的國際標準
AS 2360.1.2-1993 - Identical
