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- Napędy Elektryczne
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- Sizing Guide
- Multi-Turn Gearboxes
- Quarter-Turn Gearboxes
- QTW150 - Quarter-Turn Manual
- 242 - Quarter-Turn Manual
- FB - Quarter-Turn Fire Protection
- 232LX - Quarter-Turn Aluminium
- ABLX - Quarter-Turn Manual
- BR - Quarter-Turn Manual
- IW Mk2 - Quarter-Turn Worm
- IW - Quarter-Turn Worm
- HOW/MPR Hand Operated Worm
- IW - AWWA C504 and C517
- AB - Quarter-Turn Manual
- ABAW-AWWA C504 and C517
- AB-CS - Continuously Submerged
- AB-SS - Stainless Steel
- WG-SS - Stainless Steel
- ABM - Quarter-Turn Motorised
- WGS - Quarter-Turn Subsea
- 232 - Quarter-Turn Aluminium
- ILG-D - Declutchable
- ILG-S - Single Acting Override
- MOW - Modulating Worm
- SPI Smart Position Indicator
- Direct Mount Chainwheel
- Gearboxes Legacy Products
- Valve Accessories
- Roto Hammer Industries
- Mastergear Products
- Instrumenty regulacyjne
- Zawory i zblocza pneumatyczne
- Serwis
- Sieci sterowania
- Discontinued Products
- Disclaimer
Quarter-Turn Gearboxes
Quarter-turn worm gearboxes
The wide range of quarter-turn worm gearboxes from Rotork is intended for the operation of heavy or light duty ball, plug and butterfly valves. Quarter-turn worm gearboxes are used in various applications such as water, gas, chemical, power and industrial applications. These gearboxes can be manual or motorised, and are available in various sizes and ratios with an output torque range up to 850,000 Nm. Various environments and options are available, such as IP68, high/low temperature and limit switches.