ISO 5167-3 : 2003(R2014)现行
MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL - PART 3: NOZZLES AND VENTURI NOZZLES
出版：International Organization for Standardization
专家解读视频
Defines the geometry and method of use (installation and operating conditions) of nozzles and Venturi nozzles when they are inserted in a conduit running full to determine the flow-rate of the fluid flowing in the conduit.
PN EN ISO 5167-3 : 2005 - Identical
DS EN ISO 5167-3 : 2003 - Identical
NBR ISO 5167-3 : 2016 - Identical
IS 14615 : Part 3 : 2018 - Identical
SS-EN ISO 5167-3:2003 - Identical
