Falcon Flow Control Welded Bellows Seal Valve

Valves equipped with welded metal bellows seals that provide a completely leak-tight barrier, ideal for critical applications requiring zero emissions and maximum operational safety.

Full Description

The Falcon Flow Control Welded Bellows Seal Valve features a precision-manufactured metal bellows hermetically welded between the valve stem and bonnet, creating an absolute seal that prevents any leakage of fluids or gases.

This design eliminates the need for traditional packing materials, thereby eradicating fugitive emissions and minimizing maintenance. The welded bellows seal is engineered for use in the most demanding environments, including hazardous, toxic, and high-purity fluid services.

Manufactured with high-performance alloys such as stainless steel or Inconel, the bellows provides excellent resistance to corrosion, high pressure, and extreme temperatures. These valves are widely used in petrochemical, chemical, nuclear, and pharmaceutical industries where safety and environmental protection are critical.

Features & Benefits

Fully welded metal bellows seal

Absolute hermetic sealing, zero emissions

High corrosion and temperature resistance

Suitable for aggressive and extreme environments

Maintenance-free sealing system

Reduced downtime and maintenance costs

Eliminates packing gland leakage

Environmental compliance and enhanced safety

Robust construction

Long service life and high reliability

Suitable for hazardous fluids

Protects operators and environment from toxic leaks

Customization Options

Application Segments

Nuclear power plants

Petrochemical and refining industries

Chemical processing plants

Pharmaceutical manufacturing

High-purity fluid systems

Product Line

Falcon Flow Control Belloseal Weld Series
Premium Welded Bellows Seal Valves for Zero Leakage Performance

Size Range

NPS (inch)

DN (mm)

½" (15 mm) to 24" (600 mm)

Custom sizes available

Pressure Class

Standard

Pressure Rating

ASME B16.34

Class 150 to 900

Materials

Standard Connections

Design Options

Testing Procedures

Why Falcon Flow Control?

Falcon Flow Control Welded Bellows Seal Valves provide a gold standard solution for critical sealing applications, ensuring absolute containment of fluids and gases while delivering superior reliability and environmental compliance.

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