Ethane & Ethylene
..the confidence that comes from solutions built on experience
RELIABLE VALVE SOULTIONS FOR LOW-TEMPERATURE GAS TRANSPORTATION
Ethane and ethylene carriers operate under demanding low-temperature conditions, where reliable valve performance is essential for safe cargo handling and efficient vessel operation. Every component must perform consistently throughout the voyage, supporting dependable operation in challenging marine environments.
KLINGER Westad has supplied cargo valves to this specialised segment for more than five decades. By combining our cryogenic expertise from LNG applications with the cost-effective and maintenance-friendly design of our high-performance butterfly valves for LPG and chemical service, we have developed a proven solution for liquefied ethane and ethylene.

Many of the latest Very Large Ethane Carriers (VLECs) and Ultra Large Ethane Carriers (ULECs) are also equipped with dual-fuel engines capable of operating on ethane. On these vessels, Westad Scorpio 2X valves can serve a central role in both the cargo-handling and fuel gas supply systems—providing a proven, efficient solution across the vessel’s critical ethane systems.
BUILT ON PROVEN EXPERIENCE
Built on the proven Westad Scorpio 2X platform, our solution features carefully selected materials, a specially adapted sealing system and an extended bonnet design for operation at temperatures down to −110°C. The valve is engineered for reliable operation, ease of maintenance and a service life aligned with the lifetime expectations of the vessel.
WESTAD SCORPIO 2X™

Built on decades of engineering experience, Westad Scorpio 2X is designed for demanding marine, offshore and process applications. Combining proven engineering, simplified maintenance and long service life, it delivers reliable performance across a wide range of operating conditions.
With more than 350,000 KLINGER Westad butterfly valves in operation worldwide, Westad Scorpio 2X is built on proven performance and the confidence that comes from decades of operational experience.
Interested? Get in touch with our sales team
With many years of experience, working with customers across the maritime, LNG and process industries, they understand that the best solutions often start with a conversation.
+47 32 78 95 00
sales@klinger-westad.com
Find answers to common questions about our product and technical support here
What valves are used on ethane and ethylene carriers?
We recommend our NON-cryogenic butterfly valve SCORPIO for vessels transporing Ethane & Ethylene gas.
What temperature range must a valve handle in ethylene service?
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What approvals and certifications are required for valves on ethane and ethylene carriers?
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Can replacement parts be supplied for older ethane and ethylene valves?
Replacement parts and service support may be available for older Westad valves. Contact KLINGER Westad service & maintenance team with the valve details so we can identify the valve and determine the appropriate support.