BULWARK HYDRAULIC ST series is formulated with paraffinic base oils and provide anti-wear protection, oxidation, corrosion inhibition and demulsibility.

BULWARK HYDRAULIC ST 68 is a high quality, anti-wear fluid available in ISO VG 32, 46, 68 and 100 and recommended for use in light and medium duty automotive & industrial applications. They can also be used in light loaded reciprocating compressors and in gearboxes were non-EP lubricants are required. 

• DIN 51524

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• ISO 11158 L-HM

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• ASTM D 6158 HM

Key benefits

• Good oxidation stability provides good service life in high pressure service. 

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• Excellent protection against corrosion of both copper and steel  

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• Minimum viscosity changes over a wide temperature range. 

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• The special foam suppressant minimizes both foaming and aeration problems.