Approved according to: DNV 2.7-1
Forging tolerances:+-5% on inside width/length.
- Material: High tensile steel, quenched and tempered, grade 6.
 - Marking: According to standard, CE-marked
 - Temperature range: -20°C to 200°C.
 - Finish: All parts hot dip galvanized, brown painted bolts/pins on top of galv.
 - Standard: EN 13889, US. FED. SPEC. RR-C-271
 
- Safety factor: 6:1