GOST 9243-75

Compressor oil of selective refinement KS-19 is intended for lubrication of piston and rotary compressors as well as for blast-engines.

Index nameNorm
Compliance with classifi cations ISO VG ISO 6743/3В (DIN 51506) 220 DAA (VB)
Kinematic viscosity at 100°С mm2 /s 18–22
Viscosity index, not less than 92
Acid number, mg КОН/g, within 0,02
Temperature, °С:  
- Open cup fl ash point, °С, not less than 260
- Pour point, not more than -15
Mass fraction, %, not more than:  
- Mechanical impurities None
- Water None
Coking, %, not more than 0,5
Oxidation stability:  
- Sediment, %, not more than None
- Acid number, мг КОН/г, not more than 0,5
Corrosive effect on metals -
Corrosion on plates of the lead, g/m2 , not more than 10


Our partners