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The subsea worm actuators:
• Intelligent Compensation sub sea valve actuating gearbox:
Designed to be Cost Effective Designed for 25year + maintenance free life Double sealing all sealing faces / Double
impregnated castings for high integrity Load tested to 3 times max load for 3000 Cycles High Mechanical Advantage
Hyperbaric tested to 4.000Mtrs Actuated for 300 Cycles over a 2 hour period at 4.000 Mtrs High Integrity coatings for
resistance & friction free running Factory oil filled and sealed for life Automatic compensation & self adjust for any pressure or thermal.
• Intelligent Compensation sub sea valve actuating gearbox OPTIONS:
Parametry:
- High integrity Steel options including Super Duplex
- Special hand wheels to suit ROVs
- Special mounting adaptors
- Dual projection units
- ROV Buckets in carbon & Stainless steel
- Support / mounting brackets available
- Zync Based epoxy paint systems
- Full certification package available
- Divers raised legends
| Gearbox type | Output torque Nm | Input torquet Nm | Ratio | MA | Turns to close | Valve stem dia. max. mm. | Base valve flange ISO 5210 | Weight of the gearbox without hand wheel |
| M12SS | 1 200 | 87,0 | 42 : 1 | 13,8 | 10,5 | 35,0 | F10, F12,14 | 16,5 |
| M12SS/class2ROV | 1 200 | 87,0 | 42 : 1 | 13,8 | 10,5 | 35,0 | F10, F12,14 | 24,5 |
| M16SS | 5 400 | 190,0 | 88 : 1 | 28,4 | 22.00 | 80,0 | F16, F20, F25, F30 | 61,0 |
| M16SS/class2ROV | 5 400 | 190,0 | 88 : 1 | 28,4 | 22.00 | 80,0 | F16, F20, F25, F30 | 68,5 |
| M20SS | 8 000 | 140,0 | 183 : 1 | 57,0 | 45,8 | 80,0 | F16, F20, F25, F30 | 83,5 |
| M20SS/class2ROV | 8 000 | 140,0 | 183 : 1 | 57,0 | 45,8 | 80,0 | F16, F20, F25, F30 | 92,0 |
| M30SS | 13 000 | 131,0 | 309,1 : 1 | 99,0 | 77,3 | 110,0 | F20,F30 F35 | 130,0 |
| M30SS/class2ROV | 13 000 | 131,0 | 309,1 : 1 | 99,0 | 77,3 | 110,0 | F20,F30 F35 | 138,0 |
| M40SS | 24 000 | 127 | 605 : 1 | 188,7 | 153,8 | 150,0 | F25,F30,F35, F40,F48 | 254,0 |
| M40SS/class2ROV | 24 000 | 127 | 605 : 1 | 188,7 | 153,8 | 150,0 | F25,F30,F35, F40,F48 | 262,0 |
The new design of sub-sea gears will be installed in the Nord Stream pipeline at approximately 1000 feet of depth. Nord Stream is a gas pipeline
that will link Russia and the European Union via the Baltic Sea. It will transport natural gas to supply both businesses and private households.
