Products & Services

Metal-Reinforced Gasket

The JTC (Compression Plate Gasket) is a sealing solution designed for fixed-roof tanks with internal floating covers and for external floating roof tanks. Thanks to its robust materials and custom-made design, the JTC provides a reliable and durable way to reduce evaporation, protect the environment, and improve site safety.

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Metal-Reinforced GasketMetal-Reinforced Gasket

Benefits

  • Excellent chemical resistance: materials compatible with hydrocarbons
  • Enhanced durability: resistant to UV exposure and abrasion
  • Significant reduction in evaporation and VOC emissions
  • Improved storage safety: reduces the risk of explosion
  • Odor control and product purity preservation

Avantages

Installation

The gasket design is fully tailored to the specific constraints of each tank: the plates are custom-sized based on the nominal gap to ensure optimal performance and continuous sealing.

Technology

The compression plate gasket is based on a simple and robust principle: steel plates form a supporting structure onto which a PVC/nitrile fabric is stretched, ensuring continuous sealing around the entire perimeter of the tank.

At the end of the plates, a flexible PVC-nitrile lip is embedded to follow the movements of the floating roof while adapting to the tank’s geometric irregularities. This material offers not only excellent flexibility and abrasion resistance but also high UV resistance, making it an ideal solution for all types of tanks—especially floating roof tanks where weather and UV resistance are critical.

Testability

  • No testability

Options

  • DJTC version: primary and secondary compression plate gaskets
  • JPTC version: primary compression plate gasket only
  • JSTC version: secondary compression plate gasket only
  • Can be combined with FLEXIMASTER® (secondary wiper seal)

Certifications

  • Compliant with CODRES requirements and API 650 standards

Key information

  • Stored product
  • Tank diameter
  • Nominal gap
  • Geometric survey

Success Story

TOTALENERGIES FLUIDES – Custom Floating Roof Drain

LARCO supplied TOTALENERGIES with a floating roof drain designed to minimize evaporation and enhance storage safety.
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TOTALENERGIES – Donges Refinery

LARCO delivered a floating suction system and a floating roof drain to TOTALENERGIES for its Donges refinery in under six weeks, ensuring a fast and safe restart of operations.
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