KS-19
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 name | Norm |
|---|---|
| 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 |
