Subsea Hydraulic Bolt Tensioning Tools
Boltight manufacture standard and custom tools for Subsea use. The Subsea range of bolt tensioners have been designed to operate at 1500 bar fitted with one self-sealing quick connect nipple.
Specifications
- Twin connectors – optional extra.
- Nickel-Plated but a variety of corrosion protection finishes.
- Designed to operate at 1500 bar.
- Self-sealing quick-connect nipple.
- Fits all standard pipe flanges.
- Easy piston return.
- High Initial Bolt Stress
- Lower cost solid reaction nuts also available.
- Long 30mm Stroke
Combined body and bridge, eye bolt, maximum piston stroke indicator and a split reaction nut.
![c-17](https://thaihoadiving.com/wp-content/uploads/2021/06/c-17.jpg)
![c-18](https://thaihoadiving.com/wp-content/uploads/2021/06/c-18.jpg)
Benefits
- 5 cylinders available to cover the entire range.
- 30mm stroke available for single activation subsea – saving diver time.
- Designed to conform to the European Pressure
- Equipment Directive.
- CE Marked.
- Stock Item.
- Full H&S and Maintenance Instruction Manual.
- Misalignment compensation features to minimize damage on badly aligned joints.
- All tools are pressure tested and issued with a test certificate.
- Any number of tools can be connected for simultaneous operation.
Tool No | Bolt Dia Inches | Bolt Dia mm | Max Load kN | Max Load Ton.f | Tool OD mm | Height with split reaction nut mm | Height with solid reaction nut mm |
---|---|---|---|---|---|---|---|
G1 | 7/8″ | M24 | 361 | 36.2 | 90 | 174 | 156 |
G1 | 1″ | M27 | 361 | 36.2 | 90 | 174 | 156 |
G1 | 1-1/8″ | M30 | 361 | 36.2 | 90 | 174 | 156 |
G1 | 1-1/4″ | M33 | 361 | 36.2 | 90 | 174 | 156 |
G2 | 1-3/8″ | M36 | 544 | 54.6 | 109 | 180 | 169 |
G2 | 1-1/2″ | M39 | 544 | 54.6 | 109 | 180 | 169 |
G2 | 1-5/8″ | M42 | 544 | 54.6 | 109 | 180 | 169 |
G3 | 1-3/4″ | M45 | 812 | 81.5 | 130 | 203 | 188 |
G3 | 1-7/8″ | M48 | 812 | 81.5 | 130 | 203 | 188 |
G3 | 2″ | M52 | 812 | 81.5 | 130 | 203 | 188 |
G4 | 2-1/4″ | M56 | 1550 | 155.5 | 172 | 242 | 232 |
G4 | 2-1/2″ | M64 | 1550 | 155.5 | 172 | 242 | 232 |
G4 | 2-3/4″ | M72 | 1550 | 155.5 | 172 | 242 | 232 |
G5 | 3″ | M76 | 2562 | 257 | 215 | 292 | 268 |
G5 | 3-1/4″ | M80 | 2562 | 257 | 215 | 292 | 268 |
G5 | 3-1/2″ | M85 | 2562 | 257 | 215 | 292 | 268 |
G5 | M90 | 2562 | 257 | 215 | 292 | 268 |