Falcon Flow Control Cryogenic Bellows Seal Valve

Specialized valves equipped with metal bellows seals designed to provide hermetic sealing in extremely low temperature (cryogenic) environments, ensuring zero leakage and reliable operation in critical industrial processes.

Full Description

The Falcon Flow Control Cryogenic Bellows Seal Valve is engineered specifically for applications involving ultra-low temperatures, such as liquefied natural gas (LNG), liquefied oxygen (LOX), nitrogen, and other cryogenic fluids. These valves feature a metal bellows seal welded to the valve stem, creating a flexible and hermetically sealed barrier that prevents any leakage of fluids or gases even under the harshest cryogenic conditions.

Manufactured with materials carefully selected for their toughness and ductility at cryogenic temperatures, these valves maintain sealing integrity and operational reliability at temperatures as low as -196°C (-320°F) or below. The design eliminates the need for packing, which can become brittle or fail in such extreme conditions, thus enhancing safety and reducing maintenance requirements.

Falcon Flow Control’s cryogenic bellows valves are ideal for critical industrial sectors including LNG processing and transportation, aerospace, cryogenic storage, and medical gas delivery.

Features & Benefits

Metal bellows hermetic seal

Ensures zero leakage, even under extreme cryogenic temperatures

Specially selected cryogenic-grade materials

Maintains toughness and ductility at ultra-low temperatures

No packing required

Eliminates packing failure risk, reduces maintenance

Superior leak prevention

Complies with stringent environmental and safety regulations

Wide size and pressure range

Versatile use across multiple cryogenic applications

Customization Options

Application Segments

LNG liquefaction and regasification plants

Cryogenic gas storage and transportation

Aerospace fuel systems

Medical and industrial gas distribution systems

Low-temperature chemical processing

Product Line

Falcon Flow Control CryoSeal Series
High-Performance Cryogenic Bellows Seal Valves

Size Range

Valve Size (inch/mm)

Range

½" (15 mm) to 24" (600 mm)

Custom sizes available

Pressure Class

Standard

Pressure Rating

ASME B16.34

Class 150 to 600

Materials

Standard Connections

Design Standards

Testing Procedures

Why Falcon Flow Control?

Falcon Flow Control Cryogenic Bellows Seal Valves combine advanced hermetic sealing with materials and designs optimized for extreme cryogenic environments, delivering unmatched reliability and safety for the most demanding industrial applications.

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