Gear Operated Ball Valve Manufacturer for High Torque Service
ZONCIC is a gear operated ball valve manufacturer supplying API, ASME, DIN, JIS and GOST worm gear ball valves for oil and gas, petrochemical, power plant, water treatment and industrial pipeline systems.
Our gear operated ball valves are designed for large size valves, high operating torque, smoother manual operation, controlled opening and reliable shut-off in heavy-duty pipeline service.
Gear Operated Ball Valve Manufacturer for Large Size Operation
Choosing the right gear operated ball valve manufacturer is important when a pipeline system requires large size valve operation, higher torque control, smooth manual opening and reliable shut-off. In heavy-duty industrial pipelines, direct lever operation may be difficult, unsafe or impractical.
A gear operated ball valve uses a worm gear box to reduce operating torque and allow the operator to open or close the valve with controlled manual force. This structure is commonly used for large diameter ball valves, higher pressure classes and applications where stable operation is required.
As an experienced gear operated ball valve manufacturer, ZONCIC supports valve structure selection, gear box matching, pressure class confirmation, body material selection, sealing design, pressure testing and export documentation for industrial pipeline projects.
Gear Operated Ball Valve Standards Reference
Gear operated ball valve selection should consider valve size, operating torque, pressure class, valve structure, gear box durability, seat material and testing requirements. Customers can review ZONCIC valve standards guidance and official API standards for general valve and pipeline industry reference.
What Is a Gear Operated Ball Valve?
A gear operated ball valve is a quarter-turn ball valve equipped with a gear box, usually a worm gear operator, to reduce manual operating torque. The gear mechanism helps operators open and close larger or higher pressure valves more smoothly.
ZONCIC supplies gear operated ball valve manufacturer solutions in floating and trunnion mounted designs. These valves are widely selected where lever operation is not practical and controlled manual operation is required.
Key Features of Gear Operated Ball Valves
Reduced Operating Torque
Worm gear operation reduces manual force and supports smoother opening and closing for larger ball valves.
Large Size Valve Support
Gear operated ball valves are suitable for larger pipeline sizes where lever operation is not practical.
Controlled Manual Operation
The gear box allows slower, safer and more controlled valve movement compared with direct lever operation.
Floating or Trunnion Design
Available with floating ball valve and trunnion mounted ball valve structures according to size and pressure class.
Gear Operated Ball Valve Technical Specifications
As a gear operated ball valve manufacturer, ZONCIC recommends confirming valve size, pressure class, valve structure, operating torque, body material, seat material, gear box configuration, end connection and working media before quotation.
| Item | Specification |
|---|---|
| Valve Type | Gear Operated Ball Valve / Worm Gear Ball Valve |
| Size Range | 2″ to 48″ (DN50 to DN1200) |
| Pressure Rating | Class 150 to Class 2500 / PN16 to PN420 |
| Valve Structure | Floating Ball Valve, Trunnion Mounted Ball Valve |
| Body Materials | WCB, LCB, CF8, CF8M, Duplex Stainless Steel, Alloy Steel |
| Ball Materials | SS304, SS316, SS316L, Duplex Stainless Steel |
| Seat Materials | PTFE, RPTFE, Nylon, PEEK, Devlon, Metal Seat Optional |
| End Connections | Flanged, Butt Weld |
| Operation Type | Gear Operated / Worm Gear Manual Operation |
| Manufacturing Standards | API, ASME, DIN, JIS, GOST |
| Design Standard | API 6D, ASME B16.34, ISO 17292 |
| Face to Face | API 6D, ASME B16.10 |
| Flange Standard | ASME B16.5, ASME B16.47, DIN, JIS, GOST |
| Inspection and Testing | API 6D, API 598, ISO 5208 |
| Applicable Temperature | -46°C to 200°C depending on body and seat material |
| Applicable Media | Oil, Gas, Steam, Water, Chemical Media, Process Fluids |
Main Parts and Materials
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | WCB / LCB / CF8 / CF8M |
| 2 | Bonnet / End Cap | WCB / LCB / CF8 / CF8M |
| 3 | Ball | SS304 / SS316 / Duplex SS |
| 4 | Stem | SS410 / SS304 / SS316 |
| 5 | Seat | PTFE / RPTFE / Nylon / PEEK |
| 6 | Body Gasket | Graphite / PTFE |
| 7 | Stem Packing | Graphite / PTFE |
| 8 | Gear Box Housing | Cast Iron / Carbon Steel / Ductile Iron |
| 9 | Worm Shaft | Alloy Steel |
| 10 | Worm Wheel | Bronze / Ductile Iron |
| 11 | Position Indicator | Carbon Steel / Engineering Plastic |
| 12 | Bolts & Nuts | B7 / 2H / B8 / B8M |
Main Dimensions
| Size | DN | L (mm) | H (mm) | Gear Operator (mm) | Connection | Pressure Class |
|---|---|---|---|---|---|---|
| 2″ | 50 | 178 | 180 | 250 | Flanged | 150 / 300 / 600 |
| 3″ | 80 | 203 | 210 | 300 | Flanged | 150 / 300 / 600 |
| 4″ | 100 | 229 | 250 | 350 | Flanged | 150 / 300 / 600 |
| 6″ | 150 | 394 | 330 | 500 | Flanged / BW | 150 / 300 / 600 / 900 |
| 8″ | 200 | 457 | 390 | 650 | Flanged / BW | 150 / 300 / 600 / 900 |
| 10″ | 250 | 533 | 460 | 800 | Flanged / BW | 150 / 300 / 600 |
| 12″ | 300 | 610 | 530 | 950 | Flanged / BW | 150 / 300 / 600 |
| 16″ | 400 | 686 | 680 | 1200 | Flanged / BW | 150 / 300 |
| 20″ | 500 | 762 | 820 | 1500 | Flanged / BW | 150 / 300 |
| 24″ | 600 | 914 | 980 | 1800 | Flanged / BW | 150 / 300 |
Note: Dimensions above are for reference only. Customized gear operated ball valve dimensions can be provided according to API, ASME, DIN, JIS, GOST standards and specific project requirements.
Manufacturing Standards and Quality Control
A responsible gear operated ball valve manufacturer should control valve body machining, gear box assembly, torque operation, seat sealing, pressure testing and final marking before shipment. ZONCIC manufactures gear operated ball valves according to international standards for global pipeline projects.
- API, ASME, DIN, JIS and GOST standard support for export projects
- Body, ball, stem, seat and gear box inspection before assembly
- Gear operator torque and position indicator checking
- Hydrostatic shell test and seat leakage test before delivery
- Floating and trunnion mounted ball valve options
- Export-grade packing with clear marking and project documentation
Gear Operated Ball Valve Applications
Gear operated ball valves are widely used where large size, high torque, controlled manual operation and reliable shut-off are required. ZONCIC supports gear operated ball valve manufacturer solutions for different pressure classes, valve structures and industrial media.
Related Ball Valve and Industrial Valve Solutions
Gear Operated Ball Valve FAQ
What is a gear operated ball valve?
A gear operated ball valve is a ball valve equipped with a worm gear box to reduce operating torque and support smoother manual opening and closing.
How to choose a gear operated ball valve manufacturer?
A gear operated ball valve manufacturer should support gear box matching, valve structure selection, pressure class confirmation, testing and documentation for project supply.
When should a ball valve use gear operation?
Gear operation is recommended when the valve size is large, operating torque is high, or direct lever operation is difficult or unsafe.
Can gear operated ball valves be supplied in trunnion design?
Yes. Gear operated ball valves can be supplied in floating or trunnion mounted design according to valve size, pressure class and service condition.
What information is needed for quotation?
Please provide valve size, pressure class, body material, seat material, end connection, media, temperature, gear operation requirement and quantity.
Need a Gear Operated Ball Valve Manufacturer?
Send your valve size, pressure class, material, seat type, media and quantity. ZONCIC will provide a practical gear operated ball valve solution for your pipeline project.
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