Mobil DTE™ 700 Series

Description

Mobil DTE™ 700 Series turbine oils are premium-performance lubricants formulated with high-quality base oils and advanced additives to deliver reliable protection across a wide range of operating conditions. Designed for steam turbines and moderate-duty gas turbines, they help improve equipment reliability, maximize uptime, and simplify maintenance while reducing lubricant inventory.

Key Features & Benefits:

Excellent deposit control – Keeps turbine systems clean for efficient operation.
Outstanding demulsibility – Quickly separates water to maintain lubricant performance.
Superior oxidation stability – Extends oil service life and reduces maintenance.
Enhanced rust and corrosion protection – Safeguards critical turbine components.
Reliable performance – Supports increased productivity and long-term equipment protection.

Features & Benefits:

Meets major OEM and industry specifications – Simplifies lubricant selection and supports warranty requirements.
Excellent oxidation stability – Extends oil life and minimizes deposits for reduced maintenance.
Superior water separation – Ensures effective lubrication and efficient water removal.
Advanced rust and corrosion protection – Protects critical turbine components and extends equipment life.
Fast air release and foam resistance – Promotes smooth operation and reduces pump wear.
Zinc-free formulation – Provides reliable performance with reduced environmental impact.

Applications:

Recommended for:

Steam and moderate-duty gas turbines
Combined cycle power plants
Utility and captive power generation
Gas and steam turbine prime movers
Hydroelectric turbine systems

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