18061659285
Fire-Safe Multi-Layer Stem Sealing Class 2500 F11 Trunnion Mounted Ball Valve
Product Parameters
Valve Type |
DBB Trunnion Mounted Ball Valve |
Sealing Type |
Metal Seated (Hard Sealing) |
Connection Size |
2" – 30" (DN50 – DN750) |
Pressure Rating |
Class 2500, Class 600 / 900 / 1500 Optional |
Body Structure |
Three-Piece Heavy-Duty Split Body |
Body Material |
ASTM A182 F11, ASTM A182 F22, ASTM A182 F316 / F316L, Other materials available upon request |
Seat Material |
Stainless Steel with Hard Facing (Stellite or Cr-Based Alloy) |
End Connection |
Flanged (RF / RTJ Optional) |
Operation |
Gear Operated, Electric or Pneumatic Actuator Optional |
Design Standards |
Designed in accordance with API 6D, ASME B16.34, BS 5351 |
Fire-Safe Design |
Designed in accordance with API 607 / API 6FA (optional) |
Brand |
SLVCN |
Key Features
Three-Piece Split Body + Heavy Flange Connection
Thick flanges and multi-bolt design ensure high strength, easy assembly, and convenient maintenance in severe service.
Anti-Blowout Stem & Multi-Layer Packing
Multi-stage stem with anti-blowout design, multi-layer packing, and thrust bearings ensure safe, leak-free performance under high pressure.
Fire-Safe & Anti-Static Design
Visible fire-safe coating and anti-static construction maintain sealing and safety in hazardous environments.
Trunnion Mounted Design
Upper and lower bearings support the ball, preventing displacement and ensuring stable operation at Class 2500.
Metal-Seated Hard Seal
Metal-to-metal sealing delivers reliable shut-off in high temperature, high pressure, abrasive, and frequent cycling service.
Gearbox Operation (Optional Electric/Pneumatic)
Industrial gearbox provides smooth torque control for large sizes, with optional electric or pneumatic actuation.
Product Details
SLVCN Class 2500 fire-safe trunnion mounted ball valve is engineered for severe service involving high temperature, high pressure, abrasive media, and frequent operation. With metal-to-metal hard sealing, multi-layer stem sealing, and a heavy-duty split body, it ensures stable operation, reliable shut-off, and high safety in critical pipelines across Oil & Gas, Petrochemical, Power Generation, and Refining applications.
The valve can be customized with different body, ball, and seat materials, pressure classes, end connections, sealing structures, and actuation options to match specific media characteristics, operating conditions, and project requirements.
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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