NEN EN ISO 5167-1:2003現行
Measurement Of Fluid Flow By Means Of Pressure Differential Devices Inserted In Circular Cross-section Conduits Running Full - Part 1: General Principles And Requirements
出版：Nederlands Normalisatie Instituut
專家解讀視頻
Specifies the geometry and method of use of nozzles, orifice plates and Venturi tubes and when they are inserted in a conduit running full to determine the flow rate of the fluid flowing in the conduit. Also gives the necessary information for calculating the flow rate and its associated uncertainty. Also includes detailed definitions.
Supersedes NEN ISO 5167. (10/2002)
ISO 5167-1:2003 - Identical
NS EN ISO 5167-1 Ed. 2 (2003) - Identical
NF EN ISO 5167-1:2003 - Identical
UNI EN ISO 5167-1:2004 - Identical
NBN EN ISO 5167-1:2003 - Identical
I.S. EN ISO 5167-1:2003 - Identical
SS EN ISO 5167-1 Ed. 2 (2003) - Identical
UNE EN ISO 5167-1:2003 - Identical
BS EN ISO 5167-1:2003 - Identical
DIN EN ISO 5167-1 (2004-01) - Identical
SN EN ISO 5167-1:2003 - Identical
ONORM EN ISO 5167-1:2003 - Identical
