 |
 |
 |
 |
 |
 |
 |
 |
| PRODUCTS | |
| ELECTRICAL ACTUATORS | |
| Emtork Actuators | |
| Regeltek Actuators | |
| QT (Quarter Turn Actuators) | |
| Electrical Thrusters | |
| Accessories | |
| MOTORIZED VALVES | |
| DAMPERS | |
| GEARBOXES | |
| Multiturn | |
| Quarterturn | |
WORM GEAR BOX
Quarter turn application suitable for Butterfly, Ball & Plug valves.
| S. No. | Model | Red. Ratio | Factor F | Max Output Toruqe kgm. |
Drive Bore Max. mm |
Aprox. Wt. kgs. |
| 1 | WG30 | 30 : 1 | 10 | 200 | 45 | 35 |
| 2 | WG50 | 50 : 1 | 17 | 350 | 80 | 70 |
| 3 | WG75 | 75 : 1 | 22 | 500 | 100 | 120 |
| 4 | WG100 | 100 : 1 | 30 | 660 | 127 | 200 |
| 5 | WG200 | 190 : 1 | 58 | 1250 | 100 | 170 |
| 6 | WG250 | 250 : 1 | 76 | 1400 | 127 | 250 |
| 7 | WG400 | 400 : 1 | 120 | 2400 | 127 | 260 |
| 8 | WG1000 | 800 : 1 | 240 | 5400 | 180 | 480 |
CONSTRUCTIONAL DETAILS |
Description The "MARSH" make WG gear units are the quarter turn worm gear operations, specially designed to operate valves that turn thru 90°. These include, ball, butterfly, plug valves and also the dampers. Adjustable, mechanical stoppers are provided to set the operator within ±5% of the extreme end positions. A mechanical position indicator is provided on these units to show the valve position (OPEN & SHUT). |
|||||||||||||||||||||||||||
 |
||||||||||||||||||||||||||||
|