
Severe-service valves.
Application first.
Specialist valves for ethylene cracking, delayed coking and LNG isolation. Define the process. Review the configuration. Build a clear specification.
Specialist valves. Defined by the duty.
Explore five product families, then share the conditions and documentation required for your project.

Five-offset metal-seated ball valves
Eccentric ball valve construction for service-specific isolation requirements.
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Five-offset butterfly valves
A distinct butterfly valve family with a flanged body and gearbox-operated disc.
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Ethylene transfer line & decoking valves
Valves for ethylene furnace outlet isolation and decoking duties.
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Coker isolation ball valves
Actuated ball valves for isolation enquiries in delayed coking service.
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Cryogenic butterfly valves for LNG
Extended-stem butterfly valves for LNG isolation requirements.
Explore product ↗Have an existing valve specification?
Send the manufacturer, model and installation drawing with your operating conditions. Compare the required interfaces and performance before selecting a replacement.
Send your specification ↗Five-offset ball and butterfly valve images are product renderings. Other product images are photographs. Final configurations are confirmed against the agreed specification.
From the process to the valve.
Explore the service conditions, selection questions and information required for your enquiry.

Ethylene cracking & decoking
Valves for ethylene furnace outlet isolation and decoking duties.
Explore the duty ↗
Delayed coking
Actuated ball valves for isolation enquiries in delayed coking service.
Explore the duty ↗
LNG & cryogenic isolation
Extended-stem butterfly valves for LNG isolation requirements.
Explore the duty ↗
Bring the process into the specification.
Review normal operation, start-up, cleaning and shutdown alongside the mechanical interfaces and acceptance criteria.
For replacement enquiries, share the existing datasheet and installation drawing so the required fit and function can be assessed together.
Valve selection & RFQ guide ↗Send your valve specification.
Share the medium, operating conditions, interfaces and project requirements.
