The top-mounted gear-operated ball valve is designed with a flange connection, specifically for seamless operation in high-pressure environments. This valve features a top-mounted structure that facilitates access to internal components, eliminating the need to remove the valve from the pipeline for maintenance or part replacement. This design reduces downtime and ensures long-term efficient operation. Additionally, the valve uses a gear mechanism, enabling smooth and controlled operation even under harsh conditions.
● Top Entry Design: This feature enables simple maintenance and component replacement without removing the valve from the pipe, thus reducing downtime and improving maintainability.
● Gear Operating Mechanism: This mechanism ensures smooth, controlled operation with minimal torque and reliable performance even in high pressure environments.
● Fire Safety Seats and Self Depressurizing Seats: These seats have leak prevention features that protect the system when pressure builds up.
| Item | Part. Name | Material |
| 1 | Bonnet | PE |
| 2 | Extension pipe | st37 |
| 3 | Body | st37 |
| 4 | Flat washer | st37 |
| 5 | Butterfly Spring | 60Si2MnA |
| 6 | Ball seat | SS202 |
| 7 | O-ring | EPDM |
| 8 | Ball washer | PTFE+20%C |
| 9 | Ball | SS304 |
| 10 | Stem washer | PTFE+20%C |
| 11 | Stem sleeve | st37 |
| 12 | Stem | SS410 |
| 13 | Stem ring | PTFE+20%C |
| 14 | Stem O-ring | FPM |
| 15 | Sleeve | st37 |
| 16 | Positioning PIN | ASTM1035 |
| 17 | Handle | st37 |
| 18 | Washer | Q235A |
| 19 | Nut | Q235A |
| 20 | Handle cap | ABS |
| Type | Nominal pressure(MPa) | Testing pressure | Suitable temperature(°C) | Suitable medium | |
| Strength (water) (MPa) | Enclose (Water) (MPa) | ||||
| Q340 H-16C | 1.6 | 2.4 | 1.76 | -40~200ºC | Water,Vapour,Oil |
| Q340 H-25C | 2.5 | 3.75 | 2.5 | ||
Q:What is the advantage of the top-entry design?
The top-entry design allows for in-line servicing, meaning internal parts can be accessed and replaced without having to remove the valve from the pipeline, significantly reducing maintenance time.
Q:Is this valve suitable for high-demand or critical applications?
Yes, the valve features firesafe design, double block and bleed (DBB) functionality, and self-relieving seats, making it ideal for critical and high-demand applications.
Q:How does the gear-operated mechanism benefit this valve?
The gear-operated mechanism enables precise and easy control of fluid flow, making it suitable for high-pressure systems where consistent operation is essential.
The top intake gear-operated ball valve features a flanged connection design that is robust, easy to maintain, and ensures safe fluid control, making it an ideal choice for harsh pipeline systems. The simplified top inlet structure facilitates maintenance, while the gear operation mechanism ensures smooth operation in high-pressure environments. We offer professional pre-sales consultation and after-sales service to ensure you select the perfect solution for your specific application. We are committed to providing high-quality products and excellent customer service, ensuring that every step from selection to operation satisfies you.
