Limitorque
Limitorque
Chalmers & Kubeck provides prompt access to one of the most complete Limitorque actuator inventories available, backed by custom control packages that utilize the latest technologies. Our capabilities go beyond supply — we specialize in valve adaptation, commissioning, and full system integration to meet the demands of complex operations. With the largest inventory of OEM replacement parts to support the entire Limitorque product line, from actuators to gear boxes, we keep your systems running without interruption. Strategically located service centers and knowledgeable, factory-trained technicians are available 24/7, ready to provide fast repairs in our shops or directly at your plant site.
MXFS / QXFS – Fail Safe Actuator
The MXFS/QXFS electrically operated, mechanical fail-safe actuators from Flowserve are engineered for critical applications requiring reliable and precise valve shutdowns. Designed for use in pipeline ball valves, emergency shutdown (ESD)…
MT Bevel Gearbox (Phased Out With B-320 Series)
The Limitorque MT series is a superior combination of a bevel gear operator torque housing with a new thrust base design ideally suited for torque-seated valve applications and applications involving…
Limitorque WG Worm Gearbox
The Limitorque WG worm gearbox is used to actuate quarter-turn valves and dampers as well as multi-turn dampers and radial gates. Optional spur gear attachments are available for manual or…
Limitorque V Bevel Gearbox
Limitorque V series bevel gearboxes are used to actuate multi-turn valves and slide gates. Optional spur gear attachments reduce input torque requirements. Handwheels and wrench nuts are available for manual…
Limitorque SMB Electric Actuators
Whether direct-mounted to multi-turn valves, dampers or sluice gates, or side-mounted to HBC or PT worm gear reducers for quarter-turn applications, Limitorque SMB actuators deliver unsurpassed performance. Introduced in the…
Limitorque QXM Electric Actuator
Applications include choke valves and small control valves in upstream oil and gas, water and power markets up to 20 drive sleeve turns. The QXM encoder is the same one…
Limitorque QX Electronic Valve Actuator
The Limitorque QX is the entry into the quarter-turn, non-intrusive, double-sealed, smart electronic actuator marketplace. The QX design builds on more than 15 years of proven MX technology to provide…
Limitorque MX Single Phase Electronic Valve Actuator
The single-phase Limitorque MX electronic valve actuator offers greater reliability by leveraging BLDC motor and control technology that was part of the QX non-intrusive, quarter-turn actuator. Promotes lower total cost…
Limitorque MX Electronic Valve Actuator
The Limitorque MX is the multi-turn product for the non-intrusive, double-sealed, smart electronic actuator marketplace. Introduced to the market in 1997, the MX is built upon a wealth of experience…
Limitorque L120 Multi-Turn Electric Actuator
For more than 25 years, the Limitorque L120 series multi-turn electric actuators have been at work in a wide variety of processes. Whether controlling valves in commercial power feedwater or…
Limitorque HBC Worm Gearbox
The Limitorque HBC series of worm gear operators excels in demanding applications, ranging from nuclear power plants to critical service flow control in hydroelectric plants. Whether utilized in manual operation…
B320 Bevel Gearbox (Phasing Out – Replaced With V Series)
The Limitorque B320 series of bevel gear operators delivers efficient and dependable operation for multi-turn applications. Suitable for manually operated valves and gates or motorized operation with Flowserve Limitorque MX,…
Features that Deliver Results
Limitorque is one of the most trusted names in actuation, delivering reliable solutions that keep critical systems running across industries. Known for their durability and precise control of the flow of fluids, Limitorque products include multi-turn, quarter-turn, and linear actuators, along with rugged gearboxes and accessories. Whether operating a butterfly valve, ball valve, or gate valve, Limitorque actuators provide the reliability and safety demanded in today’s most challenging environments.
- Torque & Control: Wide ranges handle everything from small valves to large power plant systems, even with steam or abrasive media.
- Motor Options: Available in dual motion motor setups, with non-intrusive housings and digital feedback.
- Durability: Heavy-duty housings, seals, and rain shield enclosures withstand harsh conditions and broad ambient temperature ranges.
- Safety & Compliance: Built to meet strict safety standards for critical uses like aerospace controls and nuclear power plants.
- Integration: Seamless with plant automation systems to monitor valve stem, adjust valve body, and confirm valve’s position.
Efficiency & Cost Savings: Features like the four-port master MOPV and Jordan Valve compatibility reduce downtime and extend service life.
Where Limitorque Proves Its Value
Power Generation: From fossil to nuclear power plants, Limitorque actuators provide dependable flow control for turbines, cooling systems, and auxiliary equipment.- Water Treatment: In municipal and industrial water treatment operations, Limitorque delivers accuracy for pumps, control valves, and chemical dosing systems.
- Oil & Gas: Trusted along pipelines, refineries, and storage facilities, Limitorque actuators keep industrial processes safe and efficient while controlling critical types of valves.
- Chemical Processing: Designed to withstand aggressive chemicals and maintain precise flow, Limitorque ensures continuous operation and regulatory compliance.
- General Industry: Whether managing a precision flow valve in manufacturing or overseeing aerospace controls, Limitorque actuators adapt to nearly any application.
Power Generation:Why Operators Trust C&K With Limitorque
When you choose C&K as your Limitorque partner, you’re working with a team that brings unmatched service and technical depth.
- Factory-Authorized for sales, service, and repairs
- Extensive Inventory of actuators, gear boxes, and OEM parts
- On-Site Field Service teams available 24/7
- Precision Machining Capabilities for fast turnaround repairs
- Decades of Expertise supporting critical flow control systems
When uptime matters, C&K ensures your Limitorque equipment performs as designed.
