Mobil DTE 732 M2

Premium Gas & Steam Turbine Lubricating Oil

Mobil DTE™ 732 M2 is next generation high performance turbine oil designed for use in Mitsubishi Heavy Industry (MHI) non-geared Single Shaft Heavy Duty Gas & Steam Turbines and Multi Shaft Gas Turbines, including turbines equipped with PEEK bearings. This product meets MHI's requirements for long life – high temperature turbine applications, MS04-MA-CL005 (Rev. 2), through high quality base oils and additive system designed to provide long oil life. Mobil DTE 732 M2 also meets the requirements of MS04-MA-CL001 and CL002.

 

Equipment lubricant recommendations

Our Mobil Serv℠ Product Selector tool will help you identify lubricant(s) for your specific equipment.

Data sheets

Features and Benefits

•  Excellent chemical and oxidation stability help reduce maintenance downtime and costs by contributing to system cleanliness and deposit reduction, which can enable long oil and filter life

•  High resistance to foaming and rapid air release prevent pump cavitation, noisy and erratic operation, which can help reduce pump replacement and increase pump efficiency

•  Reduces varnish formation potential, which can help to increase turbine operation reliability and reduce maintenance costs

 

Applications

Mobil DTE 732 M2 is a high performance turbine oil designed for use in non-geared gas & steam turbine and turbine compressor applications. Specific applications include:

     •  Steam Turbines – all non-geared

     •  Gas Turbines – all non-geared, including 501F & G series, 701F & G Series

     •  Turbine Compressors – all non-geared

 

Specifications and Approvals

This product has the following approvals:

Mitsubishi Hitachi Power SystemsMS04-MA-CL005(Rev.2)

MHIMS04-MA-CL001(Rev.4)

MHIMS04-MA-CL002(Rev.4)

 

This product meets or exceeds the requirements of:

JIS K-2213 Type 2

 

Properties and Specifications

Property

Grade

ISO 32

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

5.8

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

31.0

Viscosity Index, ASTM D2270

131

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

233

Pour Point, °C, ASTM D97

-15

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

10000

RPVOT Oxidation, after Nitrogen Sparge, 48 h, 121 C (250 F), %, ASTM D2272(mod)

2000

Rust Characteristics, Procedure B, ASTM D665

PASS

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

1B

Foam, Sequence I, Tendency, ml, ASTM D892

30

Foam, Sequence I, Stability, ml, ASTM D892

0

Foam, Sequence II, Tendency, ml, ASTM D892

0

Foam, Sequence II, Stability, ml, ASTM D892

0

Foam, Sequence III, Tendency, ml, ASTM D892

10

Foam, Sequence III, Stability, ml, ASTM D892

0

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

10

Air Release, 50 C, min, ASTM D3427

2

 

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