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B-3V

TU 38.101657-85

B3-V is a synthetic oil produced from pentaerythritol and fatty acid ester base and additive packages.

Range of use

B3-V is used in gas-turbine engines, helicopter reduction cases and other equipment with outlet temperature of oil up to 200 °С.

Specifications

Index nameNorm
Kinematic viscosity, mm2/с (cSt):  
at 100°С, min. 5,0
at minus 40°С, max. 12500
Open flash point, °C, min. 235
Pour point, °C, max. -60
Thermal-oxidative stability at 200°C within 10 hours:  
а) mass content of residue, insoluble in isooctane, %, max. 0,11
b) acid number after oxidation, mg KOH/g of oil 0,7-2,0
c) kinematic viscosity after oxidation:  
- at minus 40°C, mm2/s (cSt), max. 20000
- at 100°C, mm2/s (cSt), max. 6,0
d) corrosion wieght index after oxidation, mg/cm2, on platelets made of:  
- wrought aluminum alloy, grade AK4 (GOST 4784-74), max. -
- M1 or M2 copper grade (GOST 859-78), max. -
- steel, grade SHH –15 (GOST 801-78) -

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