Description
Executive Overview
Tengfei GFC-190 Azimuth Circle — The Tengfei GFC-190 Azimuth Circle is a precision-machined 190mm navigational sight ring crafted for large standard vertical projection magnetic compasses on ocean-going commercial ships.
Primary Applications & Vessel Suitability
Standard compass deck bearing determination on ocean-going container vessels, tankers, bulk carriers, and passenger liners.
Certified Standards & Regulatory Compliance
- GB/T 3378 Class A
- ISO 25862
- SOLAS Chapter V
Technical Specifications
| Compatible Compass Rim | 190 mm outer rim diameter |
|---|---|
| Material | Solid non-magnetic marine brass with durable blackened finish |
| Sighting System | Slit sight vane, object vane, and magnifying reflection prism |
| Shadow Pin | Removable central brass shadow pin for sun azimuths |
| Spirit Level | High-sensitivity tubular bubble level |
| Storage Case | Reinforced wooden storage box with brass latches |
Global Marine Supply & Technical Support
Supplied, calibrated, and supported globally by Seanav Marine with complete manufacturer warranty, test certification, worldwide express dispatch, and onboard installation support in major ports worldwide.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.












