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The Top Entry Gear Operated Trunnion Ball Valve with Flanged Connections is engineered for seamless operation in high-pressure environments. Featuring a top-entry design, this valve allows for easy access to the internal components, enabling maintenance and part replacement without removing the valve from the pipeline. This construction reduces downtime and ensures long-lasting operational efficiency.The valve uses a gear-operated mechanism, which provides smooth and controlled operation, even in challenging conditions.
● Top Entry Design: Facilitates easy maintenance and part replacement without removing the valve from the pipeline, reducing downtime and improving serviceability.
● Gear Operated Mechanism: Ensures smooth, controlled operation with minimal torque, offering reliable performance in high-pressure environments.
● Firesafe and Self-Relieving Seats: Equipped with features that prevent leaks and protect the system in case of pressure build-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 Entry Gear Operated Trunnion Ball Valve with Flanged Connections combines a robust design with easy maintenance and secure fluid control, making it the ideal choice for demanding pipeline systems. Its top-entry construction simplifies servicing, while the gear-operated mechanism ensures smooth operation in high-pressure environments. We offer professional pre-sales consultation and after-sales support to ensure you choose the perfect solution for your specific application. Our commitment to high-quality products and exceptional customer service ensures your satisfaction at every step, from selection to operation.
