Steam turbine oil

Mobil DTE™ 700 Series

Premium Turbine Oils

Our Mobil DTE™ 700 Series turbine oils are designed to improve productivity, enhance equipment reliability, and increase uptime in both steam and moderate-duty gas turbines. These turbine oils are engineered to provide:

  • Improved deposit control
  • Exceptional demulsibility
  • Superior oxidation stability
  • Enhanced rust and corrosion protection

Product series information

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Technical resources

All Mobil DTE™ 700 Series resources

Features and Benefits

Mobil DTE 700 Series offers the following features and potential benefits:

 

Features

Advantages and Potential Benefits

Meets or exceeds most major turbine equipment builder specifications and industry specifications (ISO VG 32)

Simplifies lubricant selection and application / Assures compliance with equipment builder's warranty / Minimizes lubricant inventory

Superior oxidation, chemical and color stability

Designed to provide extended oil charge life and help reduce oil purchases and disposal costs

Helps control deposit formation to help reduce filter plugging and equipment fouling for reducing downtime and maintenance costs

High level of turbine system reliability and reduced unscheduled downtime

Excellent water separability

Helps to insure good lubrication film to protect turbine bearings / Maximizes water removal system efficiency and minimizes oil replacement costs

Enhanced rust and corrosion protection

Prevents corrosion of critical oil system components for reducing maintenance and prolonging component life

Rapid air release and resistance to foaming

Prevents erratic operation and pump cavitation, reducing pump replacement and increasing pump efficiency

Zinc Free

Reduces environmental impact

 

Applications

Mobil DTE 700 Series are designed to meet or exceed the requirements of circulation systems of steam and gas turbines. Specific applications include

     •  Electric power generation for high output base load utilities

     •  Gas Turbine Combined Cycle Power Plants operating in base load or peak generation modes

     •  Gas turbines in Captive Power plants

     •  Gas or steam turbine prime movers

     •  Hydroelectric turbine applications

 

Specifications and Approvals

This product has the following approvals:

732

746

768

GE Power (former Alstom Power) HTGD 90117

X

X

 

LMZ steam turbines

X

X

 

Siemens TLV 9013 04

X

X

 

Siemens TLV 9013 05

X

X

 

 

This product is recommended for use in applications requiring:

732

746

768

GE Power GEK 28143A

X

X

 

 

This product meets or exceeds the requirements of:

732

746

768

ASTM D4304, Type I (2017)

X

X

X

ASTM D4304, Type III (2017)

X

X

 

China GB 11120-2011, L-TGA

X

X

X

China GB 11120-2011, L-TSA(Class A)

X

X

 

China GB 11120-2011, L-TSA(Class B)

X

X

 

DIN 51515-1:2010-02

X

X

X

DIN 51515-2:2010-02

X

X

 

GE Power GEK 120498

X

 

 

GE Power GEK 121608

X

 

 

GE Power GEK 27070

X

 

 

GE Power GEK 32568K

X

 

 

GE Power GEK 46506D

X

 

 

ISO L-TGA (ISO 8068:2006)

X

X

X

ISO L-TSA (ISO 8068:2006)

X

X

X

JIS K-2213 Type 2

X

X

X

Siemens Industrial Turbo Machinery MAT 812101

X

 

 

Siemens Industrial Turbo Machinery MAT 812102

 

X

 

Siemens Westinghouse PD-55125Z3

X

 

 

 

Properties and Specifications

Property

732

746

768

Grade

ISO 32

ISO 46

ISO 68

Air Release, 50 C, min, ASTM D3427

2

3

4

Copper Strip Corrosion, 3 h, 100 C, Rating, ASTM D130

1B

1B

1B

Density @ 15 C, g/cm3, ASTM D1298

0.85

0.86

 

Emulsion, Time to 3 mL Emulsion, 54 C, min, ASTM D1401

10

10

10

Flash Point, Cleveland Open Cup, °C, ASTM D92

228

230

242

Foam, Sequence I, Tendency/Stability, ml, ASTM D892

0/0

0/0

0/0

Foam, Sequence II, Tendency/Stability, ml, ASTM D892

0/0

0/0

0/0

Foam, Sequence III, Tendency/Stability, ml, ASTM D892

0/0

0/0

0/0

Kinematic Viscosity @ 100 C, mm2/s, ASTM D445

5.5

6.8

8.6

Kinematic Viscosity @ 40 C, mm2/s, ASTM D445

30

44

64

Neutralization Number, mgKOH/g, ASTM D974

0.1

0.1

0.1

Pour Point, °C, ASTM D97

-30

-30

-30

Rotating Pressure Vessel Oxidation Test, min, ASTM D2272

1000

1000

1000

Rust Characteristics, Procedure B, ASTM D665

PASS

PASS

PASS

Specific Gravity, 15.6 C/15.6 C, ASTM D1298

 

 

0.87

Turbine Oil Stability Test, Life to 2.0 mg KOH/g, h, ASTM D943

10000

10000

8000

Viscosity Index, ASTM D2270

117

113

110

 

Health and Safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx