DAEHAN INSTRUMENT

ISO 9001/14001 Certified Manufacturer | Precision Flow Measurement Since 1989

Technical Resources

ISO 5167 Standards and Calculation Tools

ISO 5167 Standards

ISO 5167-1

General principles and requirements

ISO 5167-2

Orifice plates

ISO 5167-3

Nozzles and Venturi nozzles

ISO 5167-4

Venturi tubes

Calculation Tools

Flow Rate Calculator

Calculate flow rate based on differential pressure

Reynolds Number

Calculate Reynolds number for your application

Beta Ratio

Determine optimal beta ratio for your system