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Gravity MEA

E-RGSFBO

Smooth Installation over Existing Cables in Sensitive ApplicationsE-RGSFBO is a bolted, openable version of the RGS transit for retrofitting where cables already exist. Deployed in marine, offshore, submarine, and sensitive-risk industrial applications, this system provides welding-free watertight, fireproof, gas-tight, and EMI sealing with minimum workspace intrusion and maintaining structural integrity.Enquire Now

Product Highlights

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    Features

    • Framing Design for Opening: Single-side removable frame allows for installation around installed cables—no need to re-route or disrupt live systems.
    • Bolted Installation Kit: Includes flange, pre-drilled bolt holes, stainless steel bolts, nuts, washers, and gasket/sealing compound for rigid assembly.
    • Welding-Free Mounting: Designed for use where welding is not allowed or hot working stresses are unacceptable.
    • Standard Type Approvals: For standard, EMC (E-RGSFBO for EMI screening), and Ex-rated (RGSFBO Ex) design in hazardous classified areas.
    • High Sealing Performance: Water-tight to 6 bar and gas-tight to 4 bar in worst-case pressure conditions.
    • Fire & Environmental Ratings: Rated A0, A60, H0, H60, H120 and ingress protection IP65–IP68, NEMA 3R/4X/12.

    Specifications

    Parameter                                   Specification

    Frame Size Range                   Size 2, 4, 6, 8 stocked (internal widths 60.5 ±1 mm odd, 120.5 ±1 mm even)

    Frame Thickness                   10 mm steel; 60 × 10 mm flange size

    Mounting Method                Bolted through pre-drilled flange components; no welding

    Sealing Capacity               Water-tight to 6 bar; gas-tight to 4 bar (catastrophic)

    Fire Resistance                  Certified A0, A60, H0, H60, H120

    Ingress Protection         IP65–IP68; NEMA 3R, 4X, 12

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    ⚙️ System Components

    • Openable Frame: Bolt-on frame with one half easily removable—perfectly adapted for retrofitting.
    • O-Ring Insert Blocks & Compression Kit: Rubber blocks compressing the diameters of cables to create a close seal.
    • Stainless Fastening Kit: Bundle containing all bolts, nuts, washers, and seal material.
    • Available EMC/Ex Kits: EMC with internal shield plates; Ex with ATEX-approved gasket systems.

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    Variants & Accessories

    • E-RGSFBO: EMI/EMP integrated shielding for lightning or electronic interference protection.
    • RGSFBO Ex: Zone 1/21 zone explosion-rated, with Ex eb IIC Gb / Ex tb IIIC Db certificate.
    • Tool Kit: Includes packing tool, endpacking puller, spanner sets, block selector, and EMC marking template.
    • Installation Guides: PDF manual and videos for safe fitment horizontal/vertical to download.

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    Applications

    Industry / Use Case   Description

    Offshore Oil & Gas     Retrofit cable access in live applications without interrupting operations.

    Marine & Naval Vessels          Sustain cable integrity during bulkhead or deck changes.

    Submarine & Drilling Platforms

    Secure bolted transits for installed under-pressure assemblies.

    Explosion-Risk Facilities

    Ex-rated variant for classified areas.

    EMC-Sensitive Installations

    EMC variant shields against EMP, EMI, and discharge of static.

    Certifications & Compliance

    • ABS, DNV-GL, Lloyd’s Register – type approvals for marine and offshore environments.
    • ATEx/IECEx certification of RGSFBO Ex variant.
    • EMC approval (E-RGSFBO) – electronic shielding regulations.
    • Fire ratings A0–H120; Ingress IP65–IP68; NEMA 3R/4X/12.