美孚佳特?525
柴油機(jī)氣缸油
產(chǎn)品描述
美孚佳特?525是船用柴油機(jī)汽缸油十字頭發(fā)動機(jī)運(yùn)行低和超低硫餾分燃料和滿足人和瓦錫蘭發(fā)動機(jī)的要求。為了在極端環(huán)境下保護(hù)，美孚佳特525在100oC和較低的波動性，保證潤滑油分布和油膜保留和保護(hù)發(fā)動機(jī)部件20 cSt的最佳粘度。
Mobilgard? 525
Diesel Engine Cylinder Oil
Product Description
Mobilgard? 525 is a marine diesel engine cylinder oil for crosshead engines running low and ultra low sulphur distillate fuels and meets the requirements of MAN and Wartsila engines. Designed to protect in extreme environments, Mobilgard 525 has an optimum viscosity of 20 cSt at 100oC and low volatility to ensure lubricant distribution and oil film retention and help protect engine parts.
Applications
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Combats the deposits and scuffing related engine wear associated with low sulphur fuels
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Excellent thermal and oxidative stability to ensure performance in a variety of engine conditions
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Formulated with detergent technology required to deliver excellent performance with low-sulphur fuel
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Detergency system provides strong control of piston groove deposits which is a critical area for distillate fuel operation
Applications
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Marine crosshead engines designed for increased power and fuel efficiency
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Earlier engine designs and engines in slow speed steaming operation
Specifications and Approvals
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Mobilgard 525 has the following builder approvals
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MAN Diesel
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X
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Wartsila
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X
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** Please refer to latest service bulletins from MAN Diesel & Turbo and Wartsila Switzerland for lubrication requirements.
To ensure achieving the maximum equipment life possible as well as appropriate feedrates, particular attention should be paid to the manufacturer's special recommendations as published in the references as above or any other future manufacturer’s instructions.
Typical Properties
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SAE Grade
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50
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Specific Gravity at 15oC
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0.909
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Flash Point, oC, ASTM D 92
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286
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Pour Point, oC, ASTM D 97
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-9
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cSt, at 40oC
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226
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cSt, at 100oC
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20
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Viscosity Index, ASTM D 2270
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102
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TBN, mg KOH/g, ASTM D 2896
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25
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Health and Safety
Based on available information, this product is not expected to produce adverse effects on health when used for the intended application, following the recommendations provided in the Material Safety Data Sheet (MSDS). MSDSs are available upon request through your sales contract office. This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.
All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation, or one of its subsidiaries.
8-2015
Copyright © 2001-2016 Exxon Mobil Corporation. All rights reserved.
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