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2-1/2″ Class 300 WCB Flanged Top Entry Ball Valve (Inline Repairable) | BSO Ballseal

Engineered for high-pressure service where downtime is critical, this 2-1/2 Inch (DN65) Class 300 Top Entry Ball Valve features a robust WCB Carbon Steel body with specialized anti-corrosive coating. The unique top-entry design allows for complete internal inspection and seat replacement without removing the valve from the pipeline, drastically reducing maintenance costs and operational risks. Fully compliant with API 6D and API 607 fire-safe standards, it is a premier choice for demanding gas processing and petrochemical service.

🏭 Engineering Highlights:

  • Maintenance: One-piece body with bolted top cover for full inline repairability.
  • Structural Integrity: Class 300 (PN50) high-pressure rating for severe service.
  • Sealing: High-integrity seat design for bubble-tight, zero-leakage performance.
  • Standards: Design in accordance with API 6D, ASME B16.34, and ISO 14313.
Valve Type Top Entry Ball Valve (Inline Repairable)
Body Material ASTM A216 WCB / LCB / CF8 / CF8M
Pressure Rating Class 150 / 300 / 600 / 900 / 1500

Main Dimensions (Top Entry Series)

Size (Inch) DN (mm) L (Class 300 RF/mm) Height (Open/mm)
2″ 50 292 285
2-1/2″ 65 330 310
3″ 80 356 340
4″ 100 432 405
6″ 150 559 530
8″ 200 660 645
10″ 250 787 780
12″ 300 838 910

🌐 Global Standards & Manufacturing Flexibility:

As a dedicated source manufacturer, we offer full engineering and production customization to meet your regional project specifications. All our valve series can be customized and manufactured in strict accordance with the following international standards:

  • American Standards: ASME B16.34, API 6D, API 607 (Fire-Safe), Flanges to ASME B16.5 (RF/RTJ Finish).
  • European Standards: DIN EN 1983, EN 1092-1, Face-to-Face to EN 558 (PN10, PN16, PN40, PN63).
  • Material Traceability: Available in ASTM/ASME grades (WCB, LCB, CF8, CF8M, Duplex, Titanium) and equivalent international designations.

Need custom ASME/DIN engineering drawings or a multi-standard cross-reference chart? Request a technical quote now!

⚡ Turnkey Automation Solutions Available

While displayed in a bare stem configuration to highlight our precision casting and ISO 5211 mounting pads, we offer complete, fully assembled automated valve packages. Based on your pipeline control requirements, we can equip this valve with:

  • Pneumatic Actuators (Double Acting or Spring Return)
  • Electric Actuators (On/Off or Modulating control)
  • Hydraulic & Electro-Hydraulic Operators for severe heavy-duty torque
  • Accessories: Solenoid valves, limit switch boxes, smart positioners, and air filter regulators.

Send us your technical parameters for a complete automated assembly quote.