BS 1042-1-1.2:1984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 and Borda inlets
出版：British Standards Institution
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基本信息
标准编号： BS 1042-1-1.2:1984
发布时间：1984/3/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：24
标准简介
Specifies the geometry and method of use of conical entrance orifice plates, quarter circle orifice plates, eccentric orifice plates and Borda inlets for air measurement. Also specifies requirements for square-edged orifice plates and nozzles under conditions outside the scope of BS 1041:Section 1.1.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 1042:Part 1:1964.
替代本标准的新标准
