The DN500 PN25 Low-Temperature Cryogenic Butterfly Valve is specifically engineered to handle extremely low temperatures in cryogenic applications.
This valve is designed to operate efficiently in environments where temperatures can drop to cryogenic levels, making it ideal for the handling of liquefied gases like LNG and LPG.
Featuring a robust construction with materials that retain their mechanical properties at low temperatures, this butterfly valve ensures reliable sealing and long-lasting performance in critical applications.
The valve’s design minimizes heat transfer, reducing the risk of freezing and ensuring smooth operation in harsh cryogenic conditions.

Cryogenic Design:
Optimized for operation at extremely low temperatures, maintaining performance and integrity.

PN25 Pressure Rating:
Handles pressures up to 25 bar, suitable for a variety of demanding cryogenic applications.

Superior Sealing:
Provides reliable, bubble-tight sealing, preventing leaks even in extreme cold environments.

Low-Temperature Materials:
Constructed from materials that maintain their toughness and durability at cryogenic temperatures.

Minimal Heat Transfer:
Design minimizes thermal conduction, reducing the risk of ice formation and ensuring operational reliability.

Large Diameter (DN500):
Ideal for high-flow applications in cryogenic systems.

Body:
Stainless Steel or Special Alloy, optimized for low-temperature environments.

Disc:
Low-temperature-grade Stainless Steel, designed for strength and corrosion resistance.

Seat:
PTFE or other cryogenic-compatible materials, providing excellent sealing at low temperatures.

Stem:
Stainless Steel with low-temperature toughness, ensuring durability and reliability.

Seals:
Cryogenic-rated seals, capable of maintaining integrity under extreme cold.

Nominal Diameter (DN):
500 mm

Pressure Rating (PN):
25 bar

End Connections:
Flanged according to international standards such as ANSI, DIN, or JIS.

Face-to-Face Dimension:
Compliant with ISO 5752, API 609, or other relevant standards.

Operating Temperature:
Suitable for temperatures as low as -196°C, depending on the application.

Design and Manufacturing:
BS 6364 for cryogenic valves, API 609, ISO 5752

Testing and Inspection:
API 598, ISO 5208, with cryogenic testing procedures as per industry standards.

Material Standards:
ASTM A351 for Stainless Steel, ASTM A352 for low-temperature alloys

End Connection Standards:
ANSI B16.5, DIN, or JIS as per client requirements.

The DN500 PN25 Low-Temperature Cryogenic Butterfly Valve is ideal for:

Liquefied Natural Gas (LNG) Facilities:
Ensuring safe and efficient handling of LNG in processing and transportation.

Liquefied Petroleum Gas (LPG) Systems:
Providing reliable control in LPG storage and distribution.

Cryogenic Storage Tanks:
Managing the flow of cryogenic fluids in storage and handling systems.

Air Separation Units:
Handling extremely low-temperature fluids in industrial gas production.

Chemical Processing Plants:
Dealing with low-temperature reactions and processes.

Marine Applications:
Serving in shipboard systems handling cryogenic liquids.

Optimize your cryogenic systems with our DN500 PN25 Low-Temperature Cryogenic Butterfly Valve.

Specifically engineered for low-temperature applications, this valve delivers reliable performance in extreme conditions, ensuring safe and efficient operation.

The DN500 size and PN25 pressure rating make it ideal for handling large volumes and maintaining stability in cryogenic environments.

Designed with materials that withstand freezing temperatures, this butterfly valve provides a tight seal and prevents leakage, critical for cryogenic processes.

Choose our low-temperature butterfly valve for unmatched reliability and safety in your most challenging cryogenic applications.