High Temperature Ball Valve

High-Temperature Forged Steel Ball Valve – YONCO Metal Seated Series The YONCO High-Temperature Forged Steel Ball Valve is specifically engineered for critical services involving high pressure […]

High-Temperature Forged Steel Ball Valve – YONCO Metal Seated Series

The YONCO High-Temperature Forged Steel Ball Valve is specifically engineered for critical services involving high pressure and extreme temperatures. Unlike cast valves, our forged body construction provides superior structural integrity and eliminates porosity. Designed with Metal-to-Metal seating, these valves excel in handling abrasive media, steam, and thermal oils where soft-seated valves would fail.

Performance & Design Features

  • High-Strength Forged Body: Manufactured from A105, F304, or F316 forged steel to withstand thermal expansion and high-pressure surges.
  • Metal-to-Metal Seating: Precision-ground ball and seats with Tungsten Carbide or Stellite coating for temperatures up to 450°C (842°F).
  • Blow-out Proof Stem: Heavy-duty stem design ensures operational safety under maximum differential pressure.
  • Advanced Sealing: Features flexible graphite packing and spiral wound gaskets for superior fugitive emission control.
  • Compact Design: Optimized for easy installation in tight piping layouts without compromising flow efficiency.

Technical Specifications

Specifications Industry Standards
Design & Manufacture API 608, BS 5351, ASME B16.34
Pressure Rating Class 150 – 2500 (PN16 – PN420)
Size Range 1/2″ – 4″ (DN15 – DN100)
Body Materials ASTM A105, F304, F316, F304L, F316L, F11, F22
End Connections Socket Weld (SW), Threaded (NPT), Butt Weld (BW), RF Flanged
Testing Standard API 598

Target Applications

• Superheated Steam Systems

• Power Plant Boiler Systems

• Petrochemical Refining

• Thermal Oil Services

• High-Pressure Gas Pipelines

• Chemical Processing Plants

Why YONCO Forged Valves?

YONCO specializes in high-performance valve engineering. Every forged steel ball valve is subjected to ultra-strict quality checks and pressure testing to ensure it meets the highest safety standards for global industrial applications. Our commitment to material integrity makes YONCO the preferred choice for extreme environments.

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