Tensioners
SRT Spring Return Tensioner
The Spring Return Tensioner design dramatically increases productivity and safety compared to older manual return tensioners by incorporating the following features:
- Piston Over stroke safety relief valve to eliminate blowing a seal
- Full enclosed load cell eliminates entry of debris into piston
- Piston over stroke indicator line
- Designed to fit BS1560/ANSI B16.5/API flanges
- Quick Release Bridge for easy change of adapter kits
- Piston misalignment compensation
- Stud coverage from 1” to 3 1/2” with just 4 tools
MRT Manual Return Bolt Tensioner
- Piston stroke limiting indication
- Compatible with SRT tensioner range
- Piston/Cylinder misalignment compensation
- Bolt coverage from 1” to 3 1/2” with just 4 tools
- Designed to fit BS1560/ANSI B16.5/API flanges
- Unique quick release bridge assembly
WD/WS Wind Tensioners
Tensioners have quality designed in with standard features that enhance durability and efficiency to get jobs done faster and safer.
- Internal over-stroke prevention for safe operation
- 1350 Bar maximum operating pressure
- Piston stroke indicator
- Achieves 90% proof load requirement for ISO 898 grade 10.9 bolts
- Auto-engaging geared nut rotator
- Spring return pistons
- High pressure swivel coupling (optional on WSS & WSL)
- Anti-slip grip surface
SST Quick Reaction Subsea Tension
Subsea bolt tensioner incorporating the quick reaction nut feature reduces diver fatique, improving diver safety and productivity.
- Visible piston stroke indication
- Piston/cylinder misalignment compensation
- Low friction seals
- Anti-corrosion coating
- Bolt coverage from 3/4” to 3 1/2”
- Now up to 4” bolts
- Designed to fit BS1560/ANSI B16.5/ API flanges, as well as many compact flanges
