Product Overview
ENVIROSOL CLEO is designed for use as a subsea production control fluid in both open (discharge to sea) and closed (return) systems.
ENVIROSOL CLEO has a wide operational temperature range (between -45 °C to 250 °C / 482 °F) and is qualified across a wide range of industry equipment and to industry standards.
ENVIROSOL CLEO also boasts a massive compatibility dataset in relation to metals and elastomers, making it suitable for both Ultra HP/HT and more conventional subsea projects.
This low viscosity environmental oil demonstrates excellent lubricity/anti-wear, corrosion protection, freeze protection, hydrate protection, stability and all round technical performance.
ENVIROSOL CLEO is environmentally acceptable for use in OSPARCOM countries, boasting a 'Yellow' status (Norway), an OCNS Class E (UK) and meets GOM toxicity requirements.
Typical Physical Properties
Note these properties are typical for the product but do not constitute a specification.
Key Properties
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Wide Temperature Range (-45 °C to 250 °C / 482 °F)
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Excellent Lubrication and Anti-wear Properties
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Excellent Anti-corrosion Properties
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Outstanding Environmental Properties
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Yellow / OCNS E for Discharge
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Meets toxicity requirements for GOM
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Protection Against Vapour Phase Corrosion
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Outstanding Long Term Fluid Stability
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Extensive Material & Equipment Qualification
Product Downloads
Did You Know...
CLEO has been qualified with a very wide range of subsea equipment including DCV's, DHSV's, Steel Line and Thermoplastic Umbilicals.
CLEO has also been tested based on API 17F with several hundred metals/elastomers commonly used in subsea systems.