美孚佳特™525
柴油机气缸油
产品描述
美孚佳特™525是船用柴油机汽缸油十字头发动机运行低和超低硫馏分燃料和满足人和瓦锡兰发动机的要求。为了在极端环境下保护，美孚佳特525在100ºC和较低的波动性，保证润滑油分布和油膜保留和保护发动机部件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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