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HTL Long-life Steam-turbine Oil

Product Introduction

The product is formulated by blending the high-quality hydrogenation base-oil and poly-functional compound additives.

Standard: Q/AHY 112-2007.

 

Application range

It is mainly applicable for the lubrication and sealing of high-power supercritical turbine units, steam turbine units, light-duty combustion turbine units and hydraulic turbine units in power industry, navigation vessels and other industries.

 

Performance

◆     With the optimum oxidation stability, it can effectively control the generation of greasy filth, so as to ensure the extremely long service life of oil.

◆     Owing to the optimum water separation performance, it can ensure the quick and complete separation of water entering the system by various reasons.

◆     It is with excellent air-releasing, anti-foaming performance, so it can effectively decrease the cavitation of pump.

◆     With the excellent antirust and anti-corrosion performance, it can effectively prevent the equipment rust.

 

Product variety

HTL 32, 46 and 68 the three trademarks are provided.

 

Precautions

According to the provisions of oil consumption in equipments, the products with applicable quality and viscosity grade are selected; while special storage vessel should be adopted and prevent the interfusion of water, moisture, mechanical impurities and so on; meanwhile during operating you should maintain the cleanness of the oil tank, and clean the oil tank and oil path during oil change, so as to prevent the pollution. During application, the products with different types cannot be blended.

 

Typical data of the product

Technical data

32

46

68

Test method

Kinematical viscosity 40℃, mm 2/s

31.9

46.5

68.1

GB/T265

Viscosity index

120

125

130

GB/T1995

Flash point (opened end), ℃

245

260

274

GB/T3536

Pour point, ℃

-27

-27

-27

GB/T3535

Emulsion resistance, (40-37-3)ml, min

5

6

7

GB/T7305

Liquid rust (synthetic sea-water)

No rust

No rust

No rust

GB/T11143

NAS pollution degree, grade

6

6

6

GB/T11171

Corrosion (T2 copper sheet, 100℃, 3h), grade

1

1

1

GB/T5096

Oxidation stability

(the period of 2.0 mgKOH/g acid number), h                

>1000

>1000

>1000

GB/T12581

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