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2025/06

02

THE NOFIRNO™ MULTI-CABLE TRANSIT SEALING SYSTEM

THE NOFIRNO® MULTI-CABLE AND PIPE TRANSIT SEALING SYSTEM

The NOFIRNO® sealing system by Beele Engineering (The Netherlands) is a state-of-the-art solution for sealing multi-cable and multi-pipe penetrations. It is designed for applications requiring the highest levels of fire resistance and tightness. From shipbuilding and offshore platforms to industrial plants, NOFIRNO® guarantees superior safety, a proven service life of over 20 years, and a quick, simple installation process.

KEY ADVANTAGES

  • Provides certified fire resistance tested to the most stringent international standards including A-60, Hydrocarbon (HC), and Jet Fire.
  • Ensures a safe environment with halogen-free materials and a Zero VOC sealant that release no toxic smoke during a fire.
  • Reduces installation costs significantly through the use of split insert sleeves and pre-configured multi-filler sleeve sets.
  • Offers a maintenance-free solution featuring materials proven to last over 20 years, even in the harshest environmental conditions.
  • It is fully re-transitable, allowing for easy upgrades and future cable or pipe additions without dismantling the entire seal.
  • Achieves full compliance by holding major international certifications including MED (Wheelmark), USCG, and Kiwa.

SYSTEM COMPONENTS AND TECHNICAL SPECIFICATIONS

The NOFIRNO® system is a complete solution consisting of three fully compatible components:

1. NOFIRNO® Insert Sleeves

  • Function: To separate individual cables/pipes, allowing the sealant to flow around them for optimal adhesion and a perfect seal.
  • Design: Longitudinally split for easy wrapping around pre-installed cables.
  • Sizes: 29 variants available for cable/pipe diameters from 5 mm to 104 mm, with multiple length options (60, 80, 110, 130, 140, 160, 210 mm).
  • Operating Temperature: -50°C to +180°C.

2. NOFIRNO® Filler Sleeves

  • Function: To fill remaining empty space in the transit opening, providing spare capacity for the future.
  • Design: Non-split sleeves supplied in pre-configured multi-sets of 6, 8, 10, or 12.
  • Flexibility: Individual sleeves or smaller sets can be easily separated by hand.
  • Operating Temperature: -50°C to +180°C.

3. NOFIRNO® Sealant

  • Function: A high-performance, fire-resistant silicone compound applied to both sides of the penetration to form a durable, flexible seal.
  • Color: Standard: Red-brown. Optional: Blue, black, white, gray.
  • Composition: 100% Halogen-free and Zero VOC (TÜV certified).
  • Skin Formation Time: 0.5 to 1 hour, depending on ambient temperature and humidity.
  • Hardness: 45 Shore A.
  • Durability: Excellent resistance to UV, ozone, aging, and extreme weather (including arctic conditions). Proven lifetime of over 20 years.
  • Packaging: 310 ml cartridges.
  • Shelf Life: 6 months from production date.

APPROVALS AND CERTIFICATIONS

  • MED (Wheelmark): Certified under the Marine Equipment Directive.
  • USCG Approval: Approved by the U.S. Coast Guard.
  • Kiwa Covenant: Certified for watertightness and gastightness.
  • Tested Fire Ratings: A-60 Class for bulkheads and decks; successfully tested for Hydrocarbon (HC) and Jet Fire conditions.

APPLICATIONS

  • Shipbuilding & Marine Engineering
  • Offshore & Onshore Oil and Gas
  • Industrial Facilities & Plants

Energy & Power Generation

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