Distributor of Forbes Marshall & Carne Co.

Bellow Seal Globe Valve


Bellow Seal Globe Valve

The Bellow Seal Globe Valve is made for perfect flow control and zero stem leakage, making it an important choice for handling toxic, explosive, or high-temperature media. Its unique bellow seal design completely separates the process fluid from the atmosphere, ensuring long-term safety, and operational safety, and offers release control standards.

This valve is ideally suited for critical process industries such as refineries, chemical plants, thermal power stations, and nuclear facilities—where leak-free performance and strength.


Product Specifications

Size Range 15 mm to 600 mm
Pressure Class Class 150 to 900
Design Standard BS 1873 / API 623 / IBR Certified
End Connections Flanged / Butt Weld / Socket Weld
Body Materials Carbon Steel, Stainless Steel, Alloy Steel
Bellow Material SS 316L / Inconel / Hastelloy (Optional)
Leakage Class Class VI Tight Shutoff
Seating Type Renewable / Integral
Actuation Handwheel / Electric / Pneumatic (Optional)

Key Advantages

  • 100% Stem Seal Tightness: The metallic bellows prevent any stem leakage, even under high pressure or temperature.
  • Accurate Flow Control: Ideal for modifying applications where fine control of flow rate is essential.
  • Double Sealing Protection: Includes both bellows and gland packing to increase safety in case of bellow break.
  • Long Operating Life: Welded bellows provide reliable operation over thousands of cycles without maintenance.
  • Fire Safe & Blowout-Proof Design: Meets industry safety standards for dangerous service applications.
  • Environmentally Standard: Prevents release of dangerous fluids, set with pollution control regulations.

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Bellow Seal Globe Valve

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