Hardware for the installation of offshore oil & gas
and wind turbine structures

Call us on +44 (0)1342 832 071

Products

For over two decades, Crux Products have been designing, fabricating and supplying an array of innovative products for the offshore oil and gas and wind energy sectors.

Crux Seals

Crux Seals

Grout Seals

The Crux Grout Seal is a passive grout support system, requiring no activation. Mud-Exclusion Diaphragms are used to prevent seabed material from entering the annulus between the pile and pile sleeve or structure leg prior to pile insertion.

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Tongue Seals

Tongue Seals

The Crux Tongue Seal is used as a grout support system for applications using pre-installed piles. This system is specially designed to be adaptable for a large range of annuli and is used extensively in the Wind Energy sector.

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Grout Seals For Special Applications

Grout Seals For Special Applications

Crux Products provide innovative solutions and can design bespoke products to meet a Client's specific needs. These special application seals include the Crux Eccent Seals for large annuli and the Crux Vulcan Seals for small diameter piles with a small annulus.

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Crux Diaphragms

We design, fabricate and supply a wide range of diaphragm closures for both buoyancy and mud exclusion purposes. Diaphragms are individually designed and pressure tested to meet site specific requirements.

Heavy Duty Diaphragm Closures

Heavy Duty Diaphragm Closures

Crux Heavy Duty Diaphragm Closures are used to provide auxiliary buoyancy and are made from rubber with fabric reinforcement. The diaphragms are held in place by machined flanges. Our product commands the largest share of the worldwide Oil & Gas market.

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Mud-Exclusion Diaphragms

Mud-Exclusion Diaphragms

Crux Mud-Exclusion Diaphragms are used to prevent seabed material from entering the annulus between the pile and pile sleeve or structure leg prior to pile insertion. These diaphragms are used in conjunction with Grout Seals in soft seabed conditions.

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Fully Removable Diaphragms

Fully Removable Diaphragms

Crux Fully Removable Diaphragm Closures is a highly innovative product where all remnants of diaphragm rubber are required to be removed in order to assist with further operations. These diaphragms are supplied pre-fitted in cans.

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Rip-Out Diaphragms

Rip-Out Diaphragms

In certain circumstances Crux Rip-Out Diaphragms may be specified. These buoyancy diaphragms have an integral cutting tool attached which pierces the diaphragm when activated by means of wire rope rigging from the surface.

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Reusable End Closures

Reusable End Closures

The Reusable End Closure is used to close ends of tubulars for buoyancy purposes. One or more radially expanding seals are seated within a core element and are activated by hydraulic or pneumatic pressure which closes the annulus.

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Crux Pile Grippers

Hydraulic Pile Gripper Units

50t - 3000t Hydraulic Pile Gripper Units

Crux Pile Grippers are used to assist levelling during jacket installation and to eliminate movement between piles and sleeves during the grouting operation. The design can adapt to all pile sizes and load requirements.

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Crux Seals

Crux Seals

Crux Diaphragms

Crux Diaphragms

Products Brochure

Prodcut Brochure
Full Products Brochure
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Contact us

Tel:

+44 (0)1342 832 071

Email:

info@cruxproducts.co.uk