NF EN ISO 5167-4:2003现行
Measurement Of Fluid Flow By Means Of Pressure Differential Devices Inserted In Circular Cross-section Conduits Running Full - Part 4: Venturi Tubes
出版：Association Francaise de Normalisation
专家解读视频
Defines the geometry and method of use (installation and operating conditions) of Venturi tubes when they are inserted in a conduit running full to determine the flowrate of the fluid flowing in the conduit.
Indice de classement: X10-102-4. (06/2003)
ONORM EN ISO 5167-4:2003 - Identical
NEN EN ISO 5167-4:2003 - Identical
ISO 5167-4:2003 - Identical
SS EN ISO 5167-4 Ed. 1 (2003) - Identical
UNE EN ISO 5167-4:2003 - Identical
NS EN ISO 5167-4 Ed. 1 (2003) - Identical
UNI EN ISO 5167-4:2004 - Identical
I.S. EN ISO 5167-4:2003 - Identical
NBN EN ISO 5167-4:2003 - Identical
DIN EN ISO 5167-4 (2004-01) - Identical
BS EN ISO 5167-4:2003 - Identical
SN EN ISO 5167-4:2003 - Identical
