Viscometer VSN-3

Вискозиметр ВСН-3

The rotational viscometer VSN-3 is designed to measure the rheological characteristics of visco-plastic bodies (drilling muds, paints, oil products, etc.), as well as to determine the dynamic viscosity of Newtonian fluids.

Specifications:

Measurement range of static shear stress (SNS), n / m sq (dy / cm sq.)

– spring 1: 0-45 (0-450)
– spring 2: 0-90 (0-900)

Range of measurement of dynamic viscosity of Newtonian liquids, Pa s (cP)

– spring 1: 0.001-0.2 (1-200)
– spring 2: 0.001-0.4 (1-400)

Other indicators of the device:

– rotation of the liner when measuring the dynamic viscosity, rpm. – 200
– limits of measurement error of dynamic viscosity ± 5% at liquid temperature (20 ± 5) ° С
– rotational speed, rev / min 0,2; 200; 300; 400; 600
– inner diameter of the liner, mm 44 ± 0.039
– height of the measuring element, mm 60 ± 0.19
– the maximum angle of rotation of the measuring element 310
– power consumption, W, 70.
– power supply of the device, V 220, Hz 50 ± 1.
– Overall dimensions, mm
– weight, kg – 8.2

It is applied according to:

– RD 39-00147001-773-2004 “Methods of monitoring parameters of drilling mud.”
– GOST 33213-2014 (ISO 10414-1: 2008) “Control of parameters of drilling fluids in field conditions. Water based solutions”.
– GOST 33697-2015 (ISO 10414-2: 2011) “Drilling fluids on a hydrocarbon basis. Parameter control in field conditions”.
– GOST R 56946-2016 (ISO 13500: 2008) “Oil and gas industry. Materials of drilling fluids. Technical conditions and tests”.
– STO Gazprom 7.3-002-2010 “Regulatory documents for the construction of wells. Drilling fluids. Field tests.”