KOSTGard® Compressor H Series
KOSTGard Compressor H Series is formulated with high quality select conventional base oils and the latest additive technology, making them suitable for centrifugal (dynamic), rotary vane, and rotary screw compressors. The exceptional additive technology provides more sludge, deposits and varnish control, oxidation resistance, and thermal stability than the typical conventional technology in existence today. KOSTGard Compressor H Series provide excellent wear protection, water separation characteristics reducing coalescer and filter problem, and prolong compressor life and reliability.
Performance Features
Excellent anti-wear and low friction properties
Wide temperature range of operation
Resistance to deposit formation under high temperatures
Excellent water separation
Great corrosion protection
| TYPICAL PROPERTIES |
ISO 68 |
ISO 100 |
ISO 150 |
ISO 100 |
ISO 220 |
| API Gravity |
35.6 |
34.8 |
34.5 |
34.2 |
34.0 |
| Viscosity @ 40°C, cSt |
32.8 |
45.6 |
67.9 |
101.2 |
156.7 |
| Viscosity @ 100°C, cSt |
5.8 |
7.8 |
10.0 |
14.1 |
20.4 |
| Viscosity Index |
127 |
126 |
131 |
142 |
150 |
| Pour Point, °C (°F) |
-34 (-29) |
-29 (-20) |
-24 (-11) |
-24 (-11) |
-24 (-11) |
| Flash Point, °C (°F) |
230 (446) |
248 (478) |
250 (482) |
252 (486) |
255 (491) |
| Copper Corrosion |
1b |
1b |
1b |
1b |
1b |
| Rust Protection, B |
PASS |
PASS |
PASS |
PASS |
PASS |
| FZG Wear |
+12 |
+12 |
+12 |
+12 |
+12 |
| Foam, Sequence I, II, III |
0/0 |
0/0 |
0/0 |
0/0 |
0/0 |
| Demuls., D1401, min. |
5 |
5 |
10 |
10 |
15 |
| Carbon Residue, mg |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
| Product Code: |
5510 |
5511 |
5512 |
5513 |
5514 |
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