Memory-Stop Device
DYNATORQUE accessory
For when valves or dampers must be opened/closed to same position.
Worm-gear solutions that minimize effort
Maxtorque™ 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.
Manual and automated valves for a wide range of applications, including
Model |
Rated Torque, 1,000 Cycles, lbf.ft |
Rated Torque, 10,000 Cycles, lbf.ft |
Max. Standard Bore, in |
Standard Mounting |
Base Unit Ratio |
Base Mechanical Advantage |
LW1 | 3,165 | 2,533 | 2.75 | FA16 | 24.33 | 14.72 |
LW2 | 5,667 | 5,000 | 3.25 | FA25 | 24.33 | 14.72 |
LW3 | 8,333 | 6,667 | 4 | FA25 | 25.3 | 15.31 |
BW1 | 16,667 | 13,333 | 5.5 | FA30 | 20.25 | 14.18 |
BW2 | 33,333 | 26,667 | 6.5 | FA35 | 18.75 | 13.13 |
BW3 | 48,333 | 46,667 | 9 | FA40 | 22.75 | 15.93 |
BW4 | 83,333 | 66,667 | 9 | FA48 | 28.25 | 19.78 |
MW1 | 125,000 | 100,000 | 10 | FA60 | 21.75 | 12.72 |
MW2 | 187,500 | 150,000 | 10 | FA60 | 21.75 | 15.94 |
MW3 | 250,000 | 200,000 | 10 | FA60 | 30.75 | 17.99 |