DIAMOND CLASS® TURBINE OIL
PREMIUM LONG-LIFE, RUST & OXIDATION-INHIBITED TURBINE OIL
Phillips 66® Diamond Class Turbine Oil is a premium quality, rust and oxidation (R&O)-inhibited turbine oil developed for use in gas and steam turbines in severe service. It is specially formulated to protect against sludge and varnish formation in new-generation gas turbines.
Links of Interest
Features & Benefits
- Outstanding oxidation resistance and thermal stability for long service life
- Outstanding control of sludge and varnish formation in base-loaded and peaking turbines
- Protects against rust and corrosion
- Excellent water-separating properties
- Resists the formation of emulsions and bacteria buildup
- Good foam resistance
- Meets ISO Cleanliness Code rating of 18/16/13 (Note: applies only to bulk product as delivered from Phillips 66 manufacturing Plants. Particle counts may vary from lab to lab.)
Applications
- Direct-drive, combined-cycle and co-generation gas turbines(1)
- Direct-drive steam turbines(1)(1)Note: For turbines with gear drives, use Diamond Class AW Turbine Oil
Technical Details
Licenses & Approvals:
Diamond Class Turbine Oil meets the requirements of the following industry and OEM specifications:- ABB G12106
- Alstom Power HTGD 90 117, for turbines without gear drives
- ASTM D4304-06a, Type I & Type III Turbine Oil
- British Standard 489
- Cincinnati Machine P-38, P-54, P-55
- DIN 51515 Part 1, Lubricating Oils, Type L-TD
- DIN 51515 Part 2, Lubricating Oils, Type L-TG
- DIN 51517 Part 2, Lubricating Oils, Type CL
- DIN 51524 Part 1, Hydraulic Oils, Type HL
- Elliott ring-oiled turbines, where mineral-based turbine oil is specified
- General Electric GEK 107395a, GEK 32568l, GEK 46506e, GEK 121608, GEK 27070 (obsolete), GEK 28143b (obsolete), GEK 120498 (obsolete)
- ISO 8068, Type L-TGB, Type L-TGSB
- Siemens Power Generation TLV 9013 04, TLV 9013 05
- Siemens Westinghouse 21T0591 (obsolete), 55125Z3 (obsolete)
- U.S. Military MIL-PRF-17672D, Symbol 2075 T-H (ISO VG 32), 2110 T-H
- (ISO VG 46), 2135 T-H (ISO VG 68)
- U.S. Steel 120, 125, 126
Additional Details:
| ISO Grade | 32 |
| Specific Gravity @ 60°F | 0.8607 |
| Density, lbs/gal @ 60°F | 7.17 |
| Color, ASTM D1500 | 0.5 |
| Flash Point (COC), °C (°F), ASTM D92 | 222 (432) |
| Pour Point, °C (°F), ASTM D97 | -40 (-40) |
| Viscosity, ASTM D445 | |
| cSt @ 40°C | 32.7 |
| cSt @ 100°C | 5.5 |
| Viscosity Index, ASTM D2270 | 106 |
| Acid Number, ASTM D974, mg KOH/g | 0.04 |
| Air Release, ASTM D3427, minutes | 3.0 |
| Copper Corrosion, ASTM D130, 3 hrs @ 100°C | 1a |
| Demulsibility, ASTM D1401, minutes to pass | 5 |
| Foam Test, ASTM D892, Seq. I, tendency/stability mL | 0/0 |
| Foam Test, ASTM D892, Seq. II, tendency/stability mL | 0/0 |
| Foam Test, ASTM D892, Seq. III, tendency/stability mL | 0/0 |
| Oxidation Stability | |
| TOST, ASTM D943-04a, hours | >10,000 |
| RPVOT, ASTM D2272, minutes | >1,800 |
| Dry TOST, ASTM D7873 | |
| Hours to 25% RPVOT | 1740 |
| Sludge content @ 25% RPVOT, mg/kg | 58 |
| Rust Test, ASTM D665 A&B | Pass |
| Cleanliness Code, ISO 4406:1999 | 18/16/13 |
Licenses & Approvals:
Diamond Class Turbine Oil meets the requirements of the following industry and OEM specifications:- ABB G12106
- Alstom Power HTGD 90 117, for turbines without gear drives
- ASTM D4304-06a, Type I & Type III Turbine Oil
- British Standard 489
- Cincinnati Machine P-38, P-54, P-55
- DIN 51515 Part 1, Lubricating Oils, Type L-TD
- DIN 51515 Part 2, Lubricating Oils, Type L-TG
- DIN 51517 Part 2, Lubricating Oils, Type CL
- DIN 51524 Part 1, Hydraulic Oils, Type HL
- Elliott ring-oiled turbines, where mineral-based turbine oil is specified
- General Electric GEK 107395a, GEK 32568l, GEK 46506e, GEK 121608, GEK 27070 (obsolete), GEK 28143b (obsolete), GEK 120498 (obsolete)
- ISO 8068, Type L-TGB, Type L-TGSB
- Siemens Power Generation TLV 9013 04, TLV 9013 05
- Siemens Westinghouse 21T0591 (obsolete), 55125Z3 (obsolete)
- U.S. Military MIL-PRF-17672D, Symbol 2075 T-H (ISO VG 32), 2110 T-H
- (ISO VG 46), 2135 T-H (ISO VG 68)
- U.S. Steel 120, 125, 126
Additional Details:
| ISO Grade | 46 |
| Specific Gravity @ 60°F | 0.8676 |
| Density, lbs/gal @ 60°F | 7.22 |
| Color, ASTM D1500 | 0.5 |
| Flash Point (COC), °C (°F), D92 | 238 (460) |
| Pour Point, °C (°F), ASTM D97 | -40 (-40) |
| Viscosity, D445 | |
| cSt @ 40°C | 47.3 |
| cSt @ 100°C | 6.9 |
| Viscosity Index, ASTM D2270 | 101 |
| Acid Number, ASTM D974, mg KOH/g | 0.04 |
| Air Release, ASTM D3427, minutes | 3.0 |
| Copper Corrosion, 3 hrs. @ 100°C, ASTM D130 | 1a |
| Demulsibility, ASTM D1401, minutes to pass | 5 |
| Foam Test, ASTM D892, Seq. I, tendency/stability, mL | 0/0 |
| Foam Test, ASTM D892, Seq. II, tendency/stability, mL | 0/0 |
| Foam Test, ASTM D892, Seq. III, tendency/stability, mL | 0/0 |
| Oxidation Stability | |
| TOST, ASTM D943-04a, hours | >10,000 |
| RPVOT, ASTM D2272, minutes | >1,800 |
| Dry TOST, ASTM D7873 | |
| Hours to 25% RPVOT | - |
| Sludge content @25% RPVOT, mg/kg | - |
| Rust Test, ASTM D665 A&B | Pass |
| Cleanliness Code, ISO 4406:1999 | 18/16/13 |
Licenses & Approvals:
Diamond Class Turbine Oil meets the requirements of the following industry and OEM specifications:- ABB G12106
- Alstom Power HTGD 90 117, for turbines without gear drives
- ASTM D4304-06a, Type I & Type III Turbine Oil
- British Standard 489
- Cincinnati Machine P-38, P-54, P-55
- DIN 51515 Part 1, Lubricating Oils, Type L-TD
- DIN 51515 Part 2, Lubricating Oils, Type L-TG
- DIN 51517 Part 2, Lubricating Oils, Type CL
- DIN 51524 Part 1, Hydraulic Oils, Type HL
- Elliott ring-oiled turbines, where mineral-based turbine oil is specified
- General Electric GEK 107395a, GEK 32568l, GEK 46506e, GEK 121608, GEK 27070 (obsolete), GEK 28143b (obsolete), GEK 120498 (obsolete)
- ISO 8068, Type L-TGB, Type L-TGSB
- Siemens Power Generation TLV 9013 04, TLV 9013 05
- Siemens Westinghouse 21T0591 (obsolete), 55125Z3 (obsolete)
- U.S. Military MIL-PRF-17672D, Symbol 2075 T-H (ISO VG 32), 2110 T-H
- (ISO VG 46), 2135 T-H (ISO VG 68)
- U.S. Steel 120, 125, 126
Additional Details:
| ISO Grade | 68 |
| Specific Gravity @ 60°F | 0.8709 |
| Density, lbs/gal @ 60°F | 7.24 |
| Color, ASTM D1500 | 0.5 |
| Flash Point (COC), °C (°F), ASTM D92 | 242 (468) |
| Pour Point, °C (°F), ASTM D97 | -37 (-35) |
| Viscosity, ASTM D445 | |
| cSt @ 40°C | 70.8 |
| cSt @ 100°C | 9.0 |
| Viscosity Index, ASTM D2270 | 101 |
| Acid Number, ASTM D974, mg KOH/g | 0.05 |
| Air Release, ASTM D3427, minutes | 4.0 |
| Copper Corrosion, 3 hrs @ 100°C, ASTM D130 | 1a |
| Demulsibility, ASTM D1401, minutes to pass | 5 |
| Foam Test, ASTM D892, Seq. I, tendency/stability, mL | 0/0 |
| Foam Test, ASTM D892, Seq. II, tendency/stability, mL | 0/0 |
| Foam Test, ASTM D892, Seq. III, tendency/stability, mL | 0/0 |
| Oxidation Stability | |
| TOST, ASTM D943-04a, hours | >10,000 |
| RPVOT, ASTM D2272, minutes | >1,800 |
| Dry TOST, ASTM D7873 | |
| Hours to 25% RPVOT | - |
| Sludge content @ 25% RPVOT, mg/kg | - |
| Rust Test, ASTM D665 A&B | Pass |
| Cleanliness Code, ISO 4406:1999 | 18/16/13 |