The rotational viscometer VSN-3M (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.
Technical specifications:
| Name | 6 speeds | 5 speeds |
1. viscosity measurement range:
|
|
|
| 2. rotation speed, rpm. | 3;6;100;200;300;600 | 0,2;200;300;400;600 |
| 3. rotation of the sleeve (rotor) when measuring dynamic viscosity, rpm. | 300 | 200 |
| 4. rotation of the sleeve (rotor) when measuring static shear stress, rpm. | 3 | 0,2 |
| 5. diameter of the sleeve (rotor), mm | 36,83 | 44 |
| 6. diameter of the measuring head (bob), mm | 34,5 | 39,62 |
| 7. height of the measuring head (bob), mm | 38 | 60 |
| 8. angle of rotation of the measuring element | 310 | 310 |
| 9. power supply of the device, V | 220 | 220 |
| 10. power consumption, W | 70 | 70 |
| 11. overall dimensions (LxWxH), mm | ||
| 12. device weight, kg | 8,2 | 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) “Water based drilling fluids”.
- – GOST 33697-2015 (ISO 10414-2: 2011) “Hydrocarbon-based drilling fluids”.
- – GOST 33696-2015 (ISO 10416: 2008) “Drilling fluids. Laboratory tests “.
- – 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”.
