RING METER

PURPOSE

- measurement of the volume of liquid or oil-andgas-and-water mixture coming from wells;
- measurement of the volume of other liquids or liquids mixtures, especially those of high viscosity.

METERS SPECIFICATIONS

Parameter	Value
Volumetric flow rate, m3/h (l/s)	from 0.1·(0.278) to 60 (16.67)
Maximum operating pressure, MPa	4.0
Meter allowable basic relative error within the flow range, %	± 1.0
Volume measurement range, m3	from 0 to 999'999'999.9999

PARAMETERS OF THE MEASURED MEDIUM

Parameter		Value
Operating pressure, MPa		4.0
Temperature, ° C		0 - 70
Density, kg/m3		300 - 2000
Kinematic viscosity, m2/s		from 1·10-6 to 1·10-2
Maximum value of the volume fraction of associated petroleum gas in the oil-and-gas-and-water mixture, %		500 - 1500
Content of hydrogen sulphide in liberated associated petroleum gas acc. to volume, %	@ 1.83 MPa	4
	At pressure over 1.83 MPa to max operating pressure	1