High-Temperature Hard-Seal Fixed Ball Valve with DBB Structure
Product Parameters
| Valve Type | Metal to Metal Trunnion Mounted DBB Ball Valve |
| Connection Size | 2" – 24" (DN50 – DN600, larger sizes available upon request) |
| Pressure Rating | Class 600 / Class 900 / Class 1500 / Class 2500 (Optional) |
| Temperature Range | Up to 500°C (depending on materials and seat design) |
| Body Material | 316L, 304L, WCB, 15CrMo, P11, P22, Inconel, Hastelloy, and other alloys |
| Seat Material | 316H, 17-4PH, Inconel, Hastelloy, and other high-temperature resistant materials |
| End Connection | Heavy Flanged Connection |
| Port Design | Reduced Port / Full Port |
| Operation | Manual Lever, Worm Gear, Electric Actuator, Pneumatic Actuator, Hydraulic Actuator (optional) |
| Design Standards | Manufactured in compliance with API 6D, ASME B16.34, BS 5351 |
| Fire-Safe Design | Fire-safe design available, designed to meet API 607 / API 6FA standards |
| Automation Ready | ISO 5211 mounting pad for easy actuator installation |
| Brand | SLVCN |
Key Features
High-Temperature Performance
Built to withstand extreme temperatures, offering reliable sealing and performance in demanding environments.
DBB Structure
Features Double Block and Bleed design, ensuring enhanced safety and leak prevention.
Fixed Ball Construction
Guarantees stable operation and reliable sealing, even under high-pressure conditions.
Heavy Flanged Connection
Ideal for large-diameter pipes and high-pressure systems, offering superior strength and stability.
Fire-Safe and Anti-Static Design
Includes fire-safe and anti-static features for additional safety in hazardous environments, ensuring safe operation.
Customizable Sizes and Materials
Available in a range of sizes and materials to meet the specific requirements of your application.
Product Details
SLVCN High-Temperature Double Block and Bleed Fixed Ball Valve with Trunnion Mounted Design is engineered for reliable performance in high-temperature, high-pressure systems. It features a metal-seated ball valve design, providing exceptional sealing capability in extreme environments, especially in applications involving particles or corrosive media. The valve is equipped with a fixed ball structure, offering superior stability and ensuring that it maintains a tight seal even under fluctuating pressure. The heavy flanged connection is perfect for large-diameter, high-pressure pipelines, making it ideal for industries such as oil & gas, chemical processing, power generation, and more. This valve is also available in 3-piece ball valve configurations and can be customized with different materials and sizes to ensure optimal performance for various applications.
Decades of Expertise
Tailored Solutions
Rigorous Quality Control
Proven Reliability
How We Ensure Quality & Reliability?
Quality is built into every stage - from raw material to final testing.

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