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It is quarter turn gear actuator, suit to be used on ball valves, butterfly valves, plug valves etc. The housing made by precise casting, and the gear boxes have fresh pattern and nice appearance. It transmitted by worm gear and worm, and the worm gear with self-locking,also by using tapered roller bearing, the gear box can be operated more flexibly and have higher efficience. Stem nut can be uni-body or separated just according to customers' requirement. The mounting flange adapts to ISO 5211.
| Model | F26 | F38 | F54 | F80 | F78A | ||
| TECHNICAL-PARAMETERS | |||||||
| Ratio | 26:1 | 38:1 | 54:1 | 80:1 | 78:1 | ||
| Input torque N.m | 60 | 60 | 75 | 120 | 140 | 200 | |
| Output-torque Nm | 390 | 550 | 620 | 1200 | 2000 | 3500 | |
| Limit-adjustment | ±5° | ±5° | ±5° | ±5° | ±5° | ±5° | |
| Butterfly valve DN | 80 | 200 | 250 | 350 | 400 | 500 | |
| Ball-valve DN | 50 | 150 | 150 | 200 | 250 | 300 | |
| Cylinder-model | GTX.83-92 | GTX.100-127 | GTX.160 | GTX.210 | GTX.254-255 | ||
| CONNECTION-SIZE | |||||||
Cylinder | A0×A1 | 68×68 | 110×110 | 110×110 | 130×130 | 157×157 | 161×161 |
| PDC(D2) | 70 | 102 | 102 | 140 | 165 | 165 | |
| 4-Φd1 | 4-Φ9 | 4-Φ12 | 4-Φ12 | 4-Φ18 | 4-Φ22 | 4-Φ22 | |
| Valve connection size | Bore(d) | 22 | 32 | 38 | 48 | 60 | 76 |
| Key(b)×Height ×NO×90° | 8×7×2 | 10×8×2 | 10×8×2 | 14×9×2 | 18×11×2 | 20×12×2 | |
| PDC(D0) | 70 | 102 | 102 | 140 | 165 | 165 | |
| Bolt(N-M) | 4-M8 | 4-M10 | 4-M10 | 4-M16 | 4-M20 | 4-M20 | |
| H | 85 | 90 | 90 | 100 | 125 | 130 | |
| Handwheel(Φ) | 200 | 200 | 250 | 300 | 400 | 500 | |
| APPEARANCE-SIZE | |||||||
| A | 222 | 265 | 265 | 295 | 395 | 465 | |
| L | 170 | 203 | 203 | 220 | 280 | 324 | |
| E | 84 | 97 | 97 | 123 | 165 | 185 | |
| C | 133 | 159 | 159 | 201 | 283 | 325 | |
| H | 87 | 96 | 96 | 108 | 132 | 136 | |
| F | 106 | 126 | 126 | 173 | 235 | 282 | |
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