Equipped With Ball Valve, Nodular Cast Iron Handwheel Gearbox For Petroleum Industry, Protection Grade IP67
S008 series partial-turn gear operators
S008 series valve gearbox
The series consists of 14 models, with gear ratios ranging from 43:1 to 3525:1, and torque ranging from 720NM to 150000NM.
-It is a right-angle rotary gearbox commonly used for manual installation, maintenance and operation of valves in pipelines.
-Optional IP65, IP67 and IP68 protection levels
-Optional housing material, including cast iron, ductile iron or even cast steel
Connect the bottom flange of the gear operator to the upper flange of the valve, and then slide the valve shaft into the hole on the worm gear. Tighten the flange bolts. Turn the hand wheel clockwise to close the valve, and turn the hand wheel counterclockwise to open the valve. On the upper surface of the gear operator, position indicators and position marks are installed, through which the position of the switch can be directly observed. The gear operator is also equipped with two mechanical limit screws, which can be adjusted and used to limit the position of the switch limit position.
Product Features
- Gray iron casing
- Welded hand-wheel
- IP67 grade protection
- Nickel-plated input shaft, with more resistance to corrosion
- Ductile iron worm gear
- NBR sealing materials
- Suitable for -20℃ ~ 120℃ working conditions
Customization
- Ductile iron casing
- IP68 grade protection
- Aluminum-bronze worm gear
- Stainless steel input shaft
- Designed with a lock mechanism
Main Components List
| Part name | Material | optional material |
| Hand wheel | Q235A/T700-2006 | |
| Housing | HT200/GB9439-88 | WCB GB/T12229-2005 |
| Worm | 45GB/T699-1999 | |
| Gear box | HT200/GB9439-88 | WCB GB/ T12229-2005 |
| Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
| Gear wheel | 45GB/T699-1999 | |
| Gear shaft | 45GB/T699-1999 | |
| Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
| Worm gear | QT500-7/GB1348-88 | |
| Indieator | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Main Technical Parameter
| Model | ratio | Rating input(Nm) | Rating output(Nm) | Efficiency(%) |
| S007 | 42:1 | 80 | 720 | 23 |
| S008 | 50:1 | 110 | 1200 | 21 |
| S108 | 72:1 | 120 | 2000 | 23.5 |
| S158 | 70:1 | 150 | 2500 | 23 |
| S208 | 68:1 | 220 | 3200 | 22 |
| S238 | 175:1 | 170 | 6250 | 23 |
| S308 | 275:1 | 150 | 9800 | 25 |
| S358 | 532:1 | 170 | 18000 | 23 |
| S408 | 700:1 | 190 | 32000 | 25 |
| S448 | 1233:1 | 165 | 42000 | 23 |
| S508 | 1254:1 | 190 | 60000 | 25 |
| S608 | 1855:1 | 200 | 80000 | 23 |
| S708 | 2292:1 | 200 | 100000 | 23 |
Major Clients:Warren Valve / Forum Energy / Velan valve
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Ball Valve Nodular Cast Iron Handwheel Gearbox For Petroleum Industry IP67 Images
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