Gear Operators & Gearboxes | Emerson US
WEBAmplify Torque for Your Valve Actuators. Gearboxes and worm gear operators play an important role in the operation and control of valves in many industries. They not only reduce the physical effort required to turn a valve handwheel in manually operated valves, they can also be integrated with pneumatic and electric actuators to automate valve ...
A Primer On Worm Gear Operators | Valve Magazine
WEBAug 20, 2012 — Gear operators are sliding, rolling, dynamic, friction funhouses. Gear geometry, clearance, tooth engagement, mating materials, gear alignment, bearing design and contact pressure are just a few of the variables that determine whether a particular material is suitable.
Industrial DYNATORQUE 90 Worm-Gear Operators - SLB
WEBOur DYNATORQUE quarter-turn worm-gear operators are designed for use with valves and dampers, as well as most other quarter-turn applications requiring a self-locking mechanism.
Maxtorque High-Performance Valve Products - SLB
WEBMaxtorque™ high-performance valve products feature autolock technology that enables high-performance worm-gear solutions with the self-locking characteristics of conventional gearboxes. As a result, less work is required for valve actuation.
Rotork: IW Range Quarter-turn Worm Gearbox
WEBJan 5, 2020 — The IW range of quadrant Worm gear valve operators is available in manual and motorised configurations and features a removable sleeve to facilitate bore and keyway machining. This sleeve can be rotated in steps to facilitate mounting to the valve. IW size 3 to 13 torque range up to 264,000 Nm.
AT-Series Quarter-turn Worm Gear Operator | Emerson US
WEBQuarter-turn worm gear operators for manual operation. A compact Lean design us in less critical applications.
AT-IS Series Quarter-turn Worm Gear Operator - Control Associates
WEBQuarter-turn worm gear operators for manual operation. Widely used on valves for oil and gas, chemical, power, water and wastewater, pipelines, and HVAC applications.
WEBQuarter-turn Worm Gear Operators for Manual Operation. AT Series. Standard Features. Options. Lean design whilst optimizing robustness and strength • Housing material options (ductile iron / stainless steel)
Worm Gear Operators - Manual & Declutchable | JFlow Controls
WEBThe JFlow worm gear operators enable effortless operation of high torque valves when there isn’t enough space for a long handle.
MANUAL WORM GEAR OPERATOR FROM STAYFLOW
WEBMANUAL WORM GEAR OPERATOR. OVERVIEW: Max-Gear Series manual worm gear operators are designed to be used as 1/4 turn actuators for applications on ball, butterfly, and plug valves requiring a self-locking mechanism. Torque Range: 1,327 in-lb - …