Industries & Applications

Oil and Gas

James Walker is a leading supplier of fluid sealing and related items to the world's oil and gas producers. For almost 50 years we have worked closely with the industry's design engineers and operators to develop and manufacture new materials, seals and other products for duties in the highly aggressive environments encountered.

Oil and Gas

From exploration and production in the wildest offshore and harshest arctic conditions, to on-shore terminals and desert pipelines, James Walker has products and services that help improve operational efficiency.

Relevant products and services include...


Elastomer TechnologyElastomer Technology

Our high performance fluoroelastomer (FKM), hydrogenated nitrile (HNBR) and Aflas based (FEPM) elastomers are specified worldwide by customers who need top quality materials that are validated and proven to operate under extreme conditions including rapid gas decompression, chemical attack and extremes of temperature.

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High Performance SealsHigh Performance Seals

These products form the core of our oil and gas industry ranges.

Our high pressure sealing components range from O-rings in a vast range of materials, to special ranges developed for dynamic or static duties on down-hole, wellhead, surface equipment, valves, pipelines and riser systems.

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API Ring JointsAPI Ring Joints

Manufactured by API-licensee James Walker Moorflex, these metal seals conform to both ASME and API standards. Products include R, RX and BX ring joints, as well as lens, convex, wedge, double-cone and weld ring metal gaskets.

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Critical Metallic SealingCritical Metallic Sealing

Dedicated to the precision manufacturing of high-performance metallic components for use in industry’s most demanding applications. Our machine shop specialises in the high-precision machining of geometrically complex components in exotic alloys.

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Engineering PlasticsEngineering Plastics

Our Devlon® materials are amongst the toughest and hardest-wearing thermoplastics - ideal for manufacturing components such as valve seats, ROV buckets, pipe centralisers, riser and umbilical clamps. By monomer casting and machining to exacting specifications, we produce complex components from 10mm to over 2500mm OD, and weighing up to 1000kg.

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Tension Control BoltingTension Control Bolting

RotaBolt® stud and bolt tension monitoring systems are accurate to ±5%. These are used across all industry sectors where the failure of a bolted system could have serious health and safety, environmental or financial consequences. RotaBolt tension monitoring with visual, tactile or wireless monitoring options is recommended for critical structural, mechanical and flange tightening applications.

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Flange ManagementFlange Management

James Walker companies supply industry worldwide with professional flange management and joint integrity programmes and services that go well beyond the accepted norms in terms of professional advice and planning, quality of on-site and off-site workmanship, standards of safety and care and customer satisfaction from initial survey to completion and beyond.

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