ISO/TR 15377:2018 describes the geometry and method of use for conical-entrance orifice plates, quarter-circle orifice plates, eccentric orifice plates and Venturi tubes with 10,5° convergent angles. Recommendations are also given for square-edged orifice plates and nozzles under conditions outside the scope of ISO 5167.
NOTE The data on which this document is based are limited in some cases.
Status: Under development
Technical Committee: ISO/TC 30/SC 2 Pressure differential devices
- ICS :
- 17.120.10 Flow in closed conduits
ISO/DTR 15377Stage: 50.00
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