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Downloads
Technical documentation, guides & certificates
Access official C.C.JENSEN documentation supporting procurement, operation, maintenance, and compliance. All materials are developed to help customers and partners understand our solutions, applications, and sustainability commitments.
Use the categories below to find relevant downloads.
Product Documentation
Download official product documentation covering CJC® Oil Filtration solutions, including filter units, inserts, and application-specific systems.
Application & Industry Guides
Find in-depth guides explaining how clean oil solutions are applied across industries and systems.
Sustainability & ESG Documentation
Download documentation supporting sustainability reporting, supplier assessments, and compliance requirements.
Certificates & Approvals
Download official product documentation covering CJC® Oil Filtration solutions, including filter units, inserts, and application-specific systems.
Class Approval / IACS rules and marine regulations
Compliance with IACS rules and maritime regulations
CJC® Oil Filter Systems for marine and offshore comply with IACS class rules and maritime regulations including requirements to materials certificate, Class II and III piping, SOLAS requirements, applied standards on steel and pipe work and welding and welding procedures accepted by Classification Societies.
Class approval and requirements
All CJC® Oil Filter System designs for marine and offshore, are examined by Lloyd’s Register and given Design Appraisal status, assigned in a set of Marine Design Appraisal Documents, certifying that the CJC® Filter Systems are designed and manufactured according to Lloyd’s Register Rules and will support acceptance towards all class societies.
- CJC® Oil Filter Systems are normally utilized in off-line setup and regarded as non-essential equipment. Class approval is not required for this type of equipment, prior to installation.
- Installation of equipment handling oil in non-essential systems can be approved by attending class field surveyor onboard the vessel.
- Class Approval can be acquired on request, including materials certificates and inspection document endorsed by a Classification Society.
- Statement of Compliance - Marine rules and regulations - June-2025
- Lloyds Register - Design Appraisal Document - CJC Type HDU 15-25
- Lloyds Register - Design Appraisal Document - CJC Type HDU 27
- Lloyds Register - Design Appraisal Document - CJC Type HDU 427
- Lloyds Register - Design Appraisal Document - CJC Type PTU 15-25
- Lloyds Register - Design Appraisal Document - CJC Type PTU1 27
- Lloyds Register - Design Appraisal Document - CJC Type PTU2 27
- Lloyds Register - Design Appraisal Document - CJC Type PTU3 27
Product Documentation
Access official certificates and approvals related to quality management, energy sourcing, and external assessments.
