
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

专家解读视频
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.
© British Standards Institution 2013
Amendment notes:
AMD 8191 published 15 July 1994
AS 2360.1.2-1993 - Identical