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SUPREME SEAGUARD® 

The Supreme SeaGuard offers extra security against oil leakage into the marine environment. This seal is usually applied on a seagoing vessel with a conventional (CPP or FPP) propulsion system.

Applications

   Stern tubes - FPP, CPP

 

Type of vessel(s)

 Various seagoing vessels
 Naval ships
  Dredge vessels

 

Advantages

   Extra safety due to its redundant lip seal
   Effective separation of water and lubricants
   Available in split-type

Supreme-SeaGuard
Redundant-Lip-Seal-Seaguard
Split-type-optional
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REDUNDANT LIP SEAL
SPLIT-TYPE OPTIONAL
MODULAR DESIGN

TECHNICAL INFORMATION

Curious about the technical specifications? Download the technical product information for drawings, cross sections and datasheets.

DOWNLOAD PRODUCTSHEET

HOW IT WORKS

The chamber between the two oil-repellent lip seals is pressurised by the stern tube header tank. This way the pressure on both sides of the fourth lip seal remains equal. By closing off the oil supply to this chamber, the fourth lip seal can be used as a new oil-repellent lip seal. In case of leakage, docking and maintenance can be postponed by putting this redundant (fourth) lip seal to work. With the split version, it is not necessary to pull the shaft during dry dock. The Supreme SeaGuard is available for shaft diameters from 116 to 1150 millimetres.

MATERIALS

The Supreme SeaGuard consists of high-quality bronze housing parts, a stainless steel liner, two oil-repellent and two water-repellent rubber (NBR) lip seals.
”Based on a thorough assessment the Supreme (SeaGuard) Ventus outperforms other air seal solutions due to its unique design characteristics, i.e. simplicity, reliability and cost effectiveness.”
MINERVA MARINE INC.Andreas G. Asimakopoulos - Head of Technical Asset Integrity

CUSTOMISED OPTIONS

Complemented with a broad range of options, the Supreme® seals can be fully customised to your specific sealing need to guarantee your Peace Of Mind.

Overview

   Net cutters
   Wire winders (popular option)
   Cathodic protection (popular option)
   NBR/FKM lip seals
   Hastelloy® C4 springs
   Distance ring
   Dirt barrier (popular option)
   Hard Metal Liner coating (popular option)
   Oil Collector Ring

customised-options

CUSTOMISATION

Are our standard solutions not suitable for your application? Our engineers are more than happy to develop a custom-made sealing product!

TYPE AND DESIGN APPROVAL

The Supreme SeaGuard Forward seal has been approved by globally recognised classification societies such as the American Bureau of Shipping (ABS), Bureau Veritas (BV), DNV GL and the Indian Register of Shipping. Watch an overview of all available type approvals and design certificates.

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CONTACT

Do you want more information or specialist advice about the Supreme SeaGuard® seal? Contact one of our experts!

+31 (0)88 0216 200
sales@lagersmit.com
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