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A specially designed range of Bolt Tensioning and Flange Pulling equipment to suit the demanding requirements of divers operating in harsh sub sea environments. Tentec subsea Bolt Tensioning tools and Flange Pullers 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:-
Optimus 6 Subsea Bolt Tensioning Tools
- Manufactured from high strength stainless steel
- 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

Optimus Flange Pulling System (FPS)
- Manufactured from High strength Stainless Steel to minimise maintenance.
- Long Pulling Stroke
- Independent control of each cylinder
- Automatic collet release.
- Controls can be mounted on each cylinder or away from the cylinders via a remote control panel
- Compact design to minimise weight.

Optimus Subsea Hose Reels & Pumps
- Manufactured from high grade anti-cor rosive stainless steel to minimise reel maintenance time.
- Both models holds a capacity of 600m of single Bolt Tensioning flexible hose or 300m of twin hose
- Integrated high pressure quick connec tion coupling
- Locking facility - enables reel to be un- attended during pressurisation.
- Integrated Brake enables greater control feeding & retracting of down line hose.

Optimus Bolt Load Software
- Recommended Tentec tensioning tool to use
- Recommended Residual Bolt Stress
- Recommended Pressures to achieve residual Bolt Stress.
- Recommended Bolt lengths for use with Tentec Bolt Tensioning Tools
- Recommended Torque values, with variable lubri cation factors
- Gives a graphical representation of predicted bolt stress path over time.
- Gives a thumbnail technical drawing of the Ten sioning tool with primary dimensions.
- Warnings of any flange/tensioner fit problems

Quality first & Foremost
Tentec are an innovative designer of special purpose bolt tensioning equipment with a high level of focus on quality. The company have accreditation to:- ISO 9001, ISO 14001 & ISO 18001