Subsea equipment

Tender description

Stud link anchor chains and joining shackles. All 4 mooring lines are identical. The lines are composed of 2 sections of Stud Link Anchor Chain (SLAC); a section of heavy Ground Chain connected to the anchor and a section of lighter Riser Chain which is connected to the turbine. — Supply “Ground Chain”: 4 (four) of 92 metres of 114 mm SLAC R3 grade. Line composition: End-link, Enlarged-Link, Common link, …, Common link. — Supply “Riser Chain”: 4 (four) of 143 metres of 90 mm SLAC R3 grade. Line composition: End-link, Enlarged-Link, Common link, …, Common link. — Supply “Connector”: 4 (four) of d=90mm round pin joining long-term mooring shackle. Specific requirements: — all mooring equipment must be compliant with DNV-OS E301 and E302, — all mooring equipment must be suitable for Long-Term Mooring (LTM), — all mooring equipment must be R3 grade, — each length of chain must be able to be shipped within a single standard sized container. Or Supplier must notify with alternative cost-effective transportation mode to Hatston, Kirkwall, Orkney, Scotland, UK, — all shackles must be secured by nut and safety pin as well as a taper pin driven through the shackle body, — all mooring equipment must be issued with material and test certificates. Prices are required for the options of DNV-GL and LRS certificates (note the vessel is not a Class Certified vessel), — supplier to check that the d=90mm round pin joining shackle has dimensions such that the bow of the shackle will fit in the 90 mm End Link and the pin of the shackle will fit a d = 114 mm Common Link, — supply all materials to Orbital Marine Power, Hatston base, Kirkwall, Orkney by 30.5.2019.