The Optimus 6 range of subsea
Bolt Tensioning tools can be supplied with quick acting Split Reaction Nuts. Simply mount the tensioning tool over the stud to be tensioned, slide the open reaction nut over the bolt and snap the reaction nut halves together for rapid and reliable assembly. The rapid speed of fit ensures the most efficient use of expensive diver time.

A specially designed range of Bolt Tensioning equipment to suit the demanding requirements of divers operating in harsh sub sea environments.
Tentec Sub sea Bolt Tensioning tools have been used in the UK North sea since 1991 and have a proven reliability and safety record. The new range of sub sea Bolt Tensioning tools from Tentec have many unique features:-
• Manufactured from high strength stainless steel minimises maintenance .
• 30mm ram stroke available on all models
• High load capacities to satisfy API 17D/SV - 10000 rating Flanges
• Quick acting split nut available on all models
• Non slip tool surface for easy diver handling
• Fitted with lifting straps for easy diver handling
• High quality reliable seals
• Twin hydraulic connections for simple hose assembly
The most efficient and rapid method of bolt tensioning a flange is 100% simultaneous tensioning. Every bolt is simultaneously tensioned assuring an evenly distributed bolt load across the gasket. The Optimus 6 Subsea bolt tensioning tools are fitted with twin hydraulic connections making the hose configuration extremely simple and rapid.

The Optimus 6 range of subsea Bolt Tensioning tools can be supplied with quick acting Split Reaction Nuts. Refer to side panel for more information. Solid Reaction Nuts are also available on request.