
MEASUREMENT OF GAS FLOW BY MEANS OF CRITICAL FLOW VENTURI NOZZLES
出版:International Organization for Standardization

專家解讀視頻
Provides the geometry and method of use (installation in a system and operating conditions) of critical flow Venturi nozzles (CFVN) used to determine the mass flow-rate of a gas flowing through a system. Also gives the information necessary for calculating the flow-rate and its associated uncertainty.
03/314394 DC : DRAFT SEP 2003 - Identical