Mobil DTE™ 700 Series
Turbine Oil
Product Introduction
Mobil DTE™ 700 Series lubricants are a new variety in the Mobil DTE™ turbine oil line, renowned for their high quality and reliability. The Mobil DTE 700 Series is a zinc-free turbine oil, specifically designed for use in gas and steam turbines. The lubricant's formula features selected base oils and additives, including antioxidants, rust and corrosion inhibitors, and anti-foaming agents. These ingredients ensure exceptional antioxidant and chemical resistance during use. The Mobil DTE 700 Series lubricants offer excellent water separation, anti-foaming, and anti-foam formation properties, ensuring reliable operation. Their enhanced air release characteristics are crucial for the hydraulic control systems of turbines.
The performance features of Mobil DTE 700 Series lubricants provide exceptional equipment protection, enhancing the reliability of turbine operations, reducing downtime, and extending oil change intervals. The performance of Mobil DTE 700 Series products meets and exceeds various industrial standards and equipment manufacturer specifications for steam and gas turbines worldwide.
Features and Benefits
The Mobil DTE 700 Series (Mobil DTE 700 Series) offers the following features and potential benefits:
Characteristics, Advantages, and Potential Benefits
| Meets or exceeds the specifications and industry standards of most major turbine equipment manufacturers (ISO VG 32) | Simplify lubricant selection and application / Ensure compliance with the equipment manufacturer's warranty conditions / Reduce lubricant inventory |
| Oxidation, chemical, and color stability | Specifically designed to extend the lifespan of oil products, helping to reduce the costs of purchasing oil and waste oil disposal. |
| Helps control sediment formation, reducing filter clogging and equipment scaling to minimize downtime and lower maintenance costs. | |
| Provide high reliability for turbine systems and minimize unexpected downtime | |
| Exceptional water-separating properties | Helps to form a good lubricating film, protecting mechanical bearings and improving de-watering efficiency while reducing oil change costs. |
| Enhanced rust and corrosion protection | Prevent corrosion of critical system components; reduce maintenance and extend component lifespan |
| Rapid air release and anti-foaming properties | Prevent unstable operation and cavitation in pumps, reduce pump replacement and enhance pump efficiency |
| Lead-free | Minimize environmental impact |
Application Scope
The Mobil DTE 700 Series (Mobil DTE 700 Series) meets or exceeds the requirements of steam and gas turbine cycle systems. Specific applications include:
Major power plant with high power generation capacity
Combined cycle power plants operating in the main power generation or peak load regulation mode with gas turbines
Gas turbines in our self-powered power plant
Gas or Steam Turbine Driven Units
Hydro-turbine generator
Specs and Approvals
The Mobil DTE 700 Series meets or exceeds the requirements of Mobil DTE 732, Mobil DTE 746, Mobil DTE 768.
| ASTM 4304 Rev A Type I | X | X | X |
| ASTM 4304 Rev A Type III | X | X | |
| Chinese National Standard GB 11120-89 L-TSA | X | X | X |
| DIN 51515-1: 2010-02 | X | X | X |
| DIN 51515-2: 2010-02 | X | X | |
| GE GEK-27070 | X | ||
| GE GEK-28143A | X | X | |
| GE GEK 32568 G | X | ||
| GE GEK-46506D | X | ||
| JIS K-2213 type 2 w/add. | X | X | X |
| Siemens Industrial Turbine Machinery MAT 81 21 01 | X | ||
| Siemens Industrial Turbine Equipment MAT 81 21 02 | X | ||
| Siemens Westinghouse PD-55125Z3 | X |
The Mobil DTE 700 Series is approved by the following manufacturers: Mobil DTE 732, Mobil DTE 746, Mobil DTE 768.
| Alstom Power - HTGD 90117 | X | X | |
| Siemens Power Generation TLV 9013 04 | X | X | |
| Siemens Power Generation TLV 9013 05 | X | X |
According to ExxonMobil, the Mobil DTE 700 Series meets the following quality grades: Mobil DTE 732, Mobil DTE 746, Mobil DTE 768.
| ISO 8068 L-TGB | X | X | X |
| ISO 8068 L-TGSB | X | X | X |
Typical Characteristics
Mobil DTE 700 Series (Mobil DTE 700 Series) 732746768
| ISO VG | 32 | 46 | 68 |
| Viscosity, ASTM D445 | |||
| cSt @ 40ºC | 30 | 44 | 64 |
| cSt @ 100ºC | 5.5 | 6.8 | 8.6 |
| Viscosity Index, ASTM D2270/227 | 117 | 113 | 110 |
| RPVOT, ASTM D2272, minutes | 1000 | 1000 | 1000 |
| TOST, up to 2.0 NN, hours, ASTM D943, hours | 10,000 | 10,000 | 8,000 |
| Neutralizing Value, mg KOH/g, ASTM D974 | 0.10 | 0.10 | 0.10 |
| Pour Point, ?C, ASTM D97 | -30 | -30 | -30 |
| Flash Point, ºC, ASTM D92 | 228 | 230 | 242 |
| Density @ 15°C, kg/l, ASTM D1298 | 0.85 | 0.86 | 0.87 |
| Foam Sequence I, ml, ASTM D892 | 0/0 | 0/0 | 0/0 |
| Foam Series II, ml, ASTM D892 | 0/0 | 10/0 | 0/0 |
| Foam Series III, ml, ASTM D892 | 0/0 | 0/0 | 0/0 |
| Air Release, 50 °C, mins, ASTM D3427 | 2 | 3 | 4 |
| Antifoaming property @ 54°C, time to reach 3ml emulsion layer, ASTM D1401, minutes | 10 | 10 | 10 |
| Rust Prevention, ASTM 665B | Through | Through | Through |
| Copper Sheet Corrosion Test ASTM D130 | 1B | 1B | 1B |
