
Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section
出版:British Standards Institution

专家解读视频
Gives a method of determining the volume rate of flow of a single phase fluid of a substantially constant density (Mach no <=0.25) under steady fully developed flow conditions in a closed conduit of circular cross section running full, by measurement of the flow velocity at a single point.
© British Standards Institution 2013
ISO 7145:1982 - Identical