BS EN ISO 5167-1:1997被替代
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Orifice plates, nozzles, and venturi tubes inserted in circular cross-section conduits running full
出版：British Standards Institution
專家解讀視頻
Specifies the geometry and method of use of orifice plates, nozzles and Venturi tubes when they are inserted in a conduit running full, to measure the flow rate of the fluid in the conduit. Also gives the method of calculation of the flow rate and associated uncertainty.
? British Standards Institution 2013
Replaced by notes:
Replaced by Parts 1-4 of BS EN ISO 5167.
Amendment notes:
AMD 10211 published 15 February 1999
AMD 9332 published 15 January 1997
Document identifier notes:
Formerly BS 1042:Part 1:Section 1.1:1992.
ISO 5167-1:1991 - Identical
