Chalmers & Kubeck technicians provide our customers with expert, efficient, and comprehensive service throughout the East Coast. Our four (4) Limitorque Blue Ribbon® service centers and vast inventory of replacement OEM parts makes us uniquely qualified in the valve actuation industry. Each expert technician is required to meet stringent factory standards prior to certification. Our services include field trouble-shooting, actuator refurbishment, turnkey retrofits, and control enhancement.
Limitorque Operators
Click here for Service & Repair of Limitorque Operators
Chalmers & Kubeck has an extensive inventory of Limitorque® valve actuators and service parts. Whether you need a replacement worm gear or a sophisticated UEC electronics package, we can respond 24 hours per day, year round. Our solid commitment to quality guarantees our customers the highest, uncompromising service.
Limitorque Models:
Limitorque® B320 Series
Overview
The B320 Series bevel gear operators are rugged, fully waterproofed, and can be used for a variety of multi-turn applications, including gate valves,
Limitorque® LY Series
Overview
Provides quarter-turn valve and damper operation in a compact, lightweight, easy-to-mount unit. Ranges up to 1,200 ft-lbs (1,600 Nm) torque. The LY series is offered in three packages.
Chalmers & Kubeck Service
Chalmers & Kubeck provides prompt delivery from one of the most complete valve actuator inventories. Custom control packages utilizing the latest technologies are our specialty.
Limitorque® HBC Series
Overview
The HBC unit is a worm gear drive that may be used for any valve or device requiring 90-degree movement, especially designed for butterfly, plug, and ball valves. Eight models span the range.
Goldner Service
Chalmers & Kubeck provides prompt delivery from one of the most complete valve actuator inventories. Custom control packages utilizing the latest technologies are our specialty.
Limitorque® WTR Series
Overview
The WTR Series Worm Gearboxes are designed to operate butterfly, ball and plug valves, or other devices requiring 90 degree operation. With close to 20 different models to choose from, its easy to find a unit that meets your needs. Output torque ranges up to 899,00 ft-lbs (120,668 Nm).
Chalmers & Kubeck provides prompt delivery from one of the most complete valve actuator inventories. Custom control packages utilizing the latest technologies are our specialty.
Limitorque® SMB Series
Overview
The most durable electric actuator around. With over 30 years proven service life, these heavy-duty units may never need to be replaced. Units range from 60,000 ft-lbs (81,00 Nm) torque or 500,000 lbs (2,200 kN) thrust. SB version available for applications where thermal expansion of rising valve stem may pose jammed valve risk.
Limitorque® L120 Series
Overview
Broad ranging modular design supporting all controls, options, and modular stocking programs with distributors. Serves applications ranging up to 60,000 ft-lbs (81,000 Nm) torque or 500,000 lbs (2,220 kN) thrust. Eight models span the range.
Limitorque® Accutronix MX
Speaks your language
Valve control is now easier than ever, thanks to a control panel that displays easy-to-understand messages in six languages!








