Cryogenic Temperature Butterfly Valve

The Cryogenic Temperature Butterfly Valve is purpose-built for industries handling low-temperature media such as LNG, liquefied gases, and cryogenic fluids. It offers unparalleled reliability and performance, ensuring safe and efficient operation even in the harshest environments.

​

Features & Benefits

Integral Metal Hard Seal Valve Seat: Provides robust and reliable sealing in extreme conditions.

Innovative Sealing Structures: Available in three-eccentric, four-eccentric, and five-eccentric designs for advanced performance.

Bidirectional Pressure Sealing: Ensures zero leakage under high-pressure and cryogenic conditions.

High-Pressure Capability: Rated for pressures up to 2500 LB, suitable for demanding applications.

Low-Temperature Performance: Operates seamlessly in environments as cold as -196°C.

Superior Resistance: Wear-resistant, erosion-resistant, and corrosion-resistant for long-term durability.

Frictionless Operation: Zero friction design with ultra-low torque for smooth opening and closing.

Ease of Maintenance: Simple replacement and maintenance of sealing rings and valve body seats, reducing downtime.

Inherent Fire Safety: Designed with natural fire-safe properties for enhanced safety.

Extended Features:

• Extended Valve Cover and Drip Tray: Protects the valve against freezing and ensures efficient thermal insulation.

• Anti-Static Design: Prevents static electricity buildup for safe operation in LNG and other flammable media.

​

Performance Parameters

Design Standards: BS, EN, ISO, MSS, SHELL

Diameter Range: DN100–DN2000 (NPS 4–NPS 80)

Pressure Range: PN6–PN420 (CLASS 150–CLASS 2500)

Flange Standards: ASME B16.5, ASME B16.47, EN 1092, ISO 7005, JIS B2220, GOST 33259

Connection Types: Flanged, wafer, lug, butt welded

Main Materials: Austenitic stainless steel (e.g., CF8, CF3, CF8M, CF3M)

Sealing Materials: Integral stainless steel, hard alloy

Temperature Range: -196°C to +300°C

Applicable Media: LNG and other low-temperature media

Operation Methods: Worm gear, electric, pneumatic, hydraulic