API 17F/ ISO 13628-6 Testing

Subsea Fluid Services offer complete evaluation of Hydraulic Fluids to API 17F/ ISO 13628-6 (2006) Annex C. 

Our test laboratories have the necessary blend of equipment and industry specific skills required to subject a hydraulic fluid to each and every test in the ISO specification.

Our staff have many year’s experience in the evaluation of hydraulic fluids to all aspects of API 17F/ ISO 13628-6 (2006) Annex C, offering a unique independent service to Operators, OEM’s and fluid manufacturers.

Please refer to the tables below for more information on the test capabilities and typical testing we offer and do not hesitate to contact us to discuss your requirements.

’if a fluid touches it, we can test it!’

API 17F/ ISO 13628-6

Complete & independent evaluation of Hydraulic Fluids to all areas of the API 17F/ ISO 13628-6 (2006) Annex C       specification.
Testing Capabilities
Typical Testing
  • Testing to all sections of API 17F/ ISO 13628-6 (2006) Annex C, 2006
  • Regular Updates and full test report on completion
  • Huge discount on individual costs when conducting full suite
  • Sections can also be completed individually
  • State of the art testing equipment and laboratories
  • Fully independent service
  • Industry staff with many year’s experience
  • Full API 17F/ ISO 13628-6 (2006) Annex C Testing Including:
  • Thermal Stability (low high and with seawater)
  • Seawater and control fluid compatibility
  • Completion and Miscellaneous Fluid Compatibility
  • Metal and Elastomer Compatibility
  • Thermoplastic Compatibility
  • Fluid Lubricity and Anti-Wear
Subsea Fluid Services Serving the Offshore Oil & Gas Industry worldwide
Component Testing


Specialist engineers have designed
and built test rigs for :
Directional control valves (DCV)
Down hole safety valves (DHSV)
Laboratory services


Team of scientists and state of the
art laboratory facilities for :
Fluid analysis
Material compatibility
Mechanical testing
Spectroscopy (FTIR & ICP)
Microscopy (SEM)
Consultancy services


Wide range of bespoke consultancy
Services Including :
IT software development
On-site surveys
Environmental audits & updates

Subsea Fluid Services Limited

, E18, Croft Court, Leigh, Lancashire, WN7 3PT, UK,  |  info@SubseaFS.com  |  +44 (0)1942 608 831