Typical Physical Characteristics
Shell Turbo T |
32 |
46 |
68 |
100 |
Viscosity (ASTM D445) cSt @ 40°C cSt @ 100°C |
32 5.2 |
46 6.6 |
68 8.5 |
100 11.4 |
Colour (ASTM D1500) |
L 0.5 |
L 0.5 |
L 0.5 |
L 1.0 |
Pour Point °C (ASTM D97) |
<-12 |
<-12 |
-9 |
-9 |
Flash Point – COC (ASTM D92, °C) |
>215 |
220 |
240 |
250 |
Total Acid Number (ASTM D974, mg KOH/g) |
0.05 |
0.05 |
0.05 |
0.05 |
Foaming (ASTM D892, ml/ml) Sequence I Sequence II Sequence III |
30/Nil 20/Nil 30/Nil |
30/Nil 20/Nil 30/Nil |
30/Nil 20/Nil 30/Nil |
30/Nil 20/Nil 30/Nil |
Air Release (ASTM D3427, min) |
2 |
4 |
6 |
10 |
Water Demulsibility (ASTM D1401, min) |
15 |
15 |
20 |
20 |
Steam Demulsibility (DIN 51589, secs) |
150 |
153 |
183 |
210 |
Copper Corrosion (ASTM D130, 100ºC/3hr) |
1b |
1b |
1b |
1b |
Rust Control (ASTM D665B, after water washing) |
Pass |
Pass |
Pass |
Pass |
Inertness to ammonia (Modified ASTM D943) Acid Number (mgKOH/g) Organic Sludge (%) Copper Content (ppm) |
0.04 0.004 0 |
0.04 0.004 0 |
NA |
NA |
FZG, Fail Load Stage (DIN 51354) |
6 |
7 |
7 |
7 |
Oxidation Control Tests- A) TOST Life (modified ASTM D943, hr) B) TOST 1000hr Sludge (ASTM D4310, mg) |
>10,000 30 |
>10,000 30 |
>10,000 30 |
>10,000 30 |
C) RPVOT (ASTM D2272, min)
|
>950 |
>950 |
>800 |
>700 |
Specifications and Approvals
The performance of new Shell Turbo Oils T meets or exceeds a number of major steam and gas turbine manufacturer lubricant specifications including:
- General Electric GEK 28143b – Type I (ISO 32), GEK 28143b – Type II (ISO 46),
- 46506E
- Siemens – Westinghouse 21T0591 & PD-55125Z3
- DIN 51515 Part 1 & 2
- ISO 8068
- Solar ES 9-224W Class II
- GEC Alstom NBA P50001
- JIS K2213 Type 2
- BS 489-1999
- ASTM D4304, Type I
- Siemens/Mannesmann Demag 800037 98
Approved by OEM against:
- Siemens Power Generation TLV 9013 04
- Alstom Power Turbo-Systems HTGD 90-117
- Man Turbo SP 079984 D0000 E99
- Cincinnati Approvals: P-38: Turbo T 32, P-55: Turbo T 46, P-54: Turbo T 68
Applications
Shell Turbo Oils T are available in ISO grades 32, 46, 68 & 100 suited for application in the following areas:
- Industrial steam turbines & light duty gas turbines which require no enhanced anti-wear performance for the gearbox
- Water turbine lubrication
- Compressor applications
- Numerous applications where strong control over rust and oxidation is required