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HOME » sealing modules » Chinese cable through-wall plate manufacturers offer RM modules/CM modules/CF frames as alternatives to Roxtec

Chinese cable through-wall plate manufacturers offer RM modules/CM modules/CF frames as alternatives to Roxtec.

--- 2026-01-29 14:43:10 --- Published by: TST Seal ---

 

TST SEAL Peelable Sealing Modules, with their advantages of flexible adaptation, rapid installation, and support for future expansion, have rapidly penetrated from the traditional marine industry into many demanding sectors, becoming the “smart standard component” of modern through-wall sealing systems. The following are typical applications and value demonstrations of TST SEAL Peelable Sealing Modules in core industries:

 

    1. Marine and Offshore Equipment: The “Sealing Cornerstone” of the Marine Environment

 

Application Scenarios:

 

Cable routing through ship bulkheads/decks (power, communication, radar)

 

Sealing of monitoring cables in LNG carrier cargo holds

 

Inlet ports for control cabinets on offshore drilling platforms

 

Core Requirements:

A-60 fire resistance, IP68 watertightness, salt spray corrosion resistance, vibration resistance

 

Typical Value:

 

TST SEAL Peelable Sealing Modules feature a peelable design to accommodate cables of different outer diameters (e.g., Φ20–80mm), avoiding custom-made openings;

Subsequent sensor installation can be performed without cutting bulkheads, meeting the upgrade needs of warships/merchant ships;

The 316L stainless steel frame + EPDM rubber is certified by classification societies such as DNV and CCS.

 

✅ TST SEAL Case Study: After adopting TST SEAL strippable modules, a domestically built destroyer improved cable installation efficiency by 60% and passed the Navy’s GJB 150A vibration test.

 

    1. Offshore Wind Power: The “Maintenance-Free Guardian” in High Humidity and High Salt Environments

 

Application Scenarios:

 

Wind turbine tower foundation cable penetration (power + fiber optic composite cable)

 

Offshore substation control room cable entry

 

Electrical compartment sealing on maintenance vessels

 

Core Requirements: Long lifespan (25+ years), protection against lightning strikes and electromagnetic interference, support for remote monitoring and cable expansion

 

Typical Value:

 

Single module compatible with multi-core composite cables, simplifying wiring structure; Tool-free expansion capability, supporting future addition of temperature/strain fiber optics; Low-smoke halogen-free materials comply with IEC 61400-25 wind power safety standards.

 

✅ TST SEAL Case Study: The CGN South China Sea project used TST SEAL strippable sealed modules, achieving zero leakage for 3 years and reducing maintenance costs by 40%.

 

    1. Rail Transit: “Efficient Solutions” for Confined Spaces

 

Application Scenarios:

 

Metro/High-Speed ​​Rail Car Body Cable Tray Entry

 

Signal Control Cabinet Inlet

 

Traction Converter Junction Box Sealing

 

Core Requirements:

EN 45545-2 fire resistant (HL3 rating), low smoke and non-toxic, resistant to mechanical shock

 

Typical Value:

 

Thin module thickness (≤30mm), adaptable to compact train structures; Rapid on-site stripping and wiring, shortening vehicle assembly cycle; Supports later addition of ATO/ATP signal lines without factory return.

 

✅ TST SEAL Case Study: During the renovation of the Berlin Metro U5 line, the sealing of the newly added communication line was completed in 10 minutes, avoiding a complete line shutdown.

 

    1. Data Centers and Energy Storage Power Stations: Balancing Safety and Resilience

 

Application Scenarios:

 

High-voltage DC cable routing between battery clusters (energy storage systems)

 

Cable routing holes in fire-resistant partitions of data centers

 

UPS power cabinet inlet sealing

 

Core Requirements: Fire retardant (UL94 V-0), arc resistant, supports high-density cabling

 

Typical Value:

 

Multi-diameter design adapts to different specifications of copper busbars or cables (e.g., 70–300mm²);

Ceramicized silicone version forms an insulating carbon layer in a fire, maintaining circuit integrity;

Modular layout facilitates battery system expansion or replacement.

 

✅ TST SEAL Case Study: A 500MWh energy storage project in Europe adopted TST SEAL peelable modules, achieving TÜV fire resistance certification and reducing the failure rate by 70%.

 

    1. Industrial Automation and Cleanrooms: The “Invisible Barrier” for Precision Environments

 

Application Scenarios:

 

Semiconductor plant FFU fan cable outlets

 

Pharmaceutical GMP workshop equipment junction boxes

 

Robot control cabinet cable inlets

 

Core Requirements: No particle leaching, alcohol/detergent resistance, high cleanliness

 

Typical Value:

 

Made with medical-grade silicone or fluororubber, compliant with FDA/ISO 14644 standards; Smooth surface with no dead corners, preventing microbial growth; Quick cable replacement, reducing production line downtime.

 

    1. Defense and Aerospace: Extremely Reliable “Strategic Components”

 

Application Scenarios:

 

Military command and control systems with shielding

 

Radar/electronic warfare equipment shielding and sealing

 

UAV ground station cable interfaces

 

Core Requirements:

 

EMI shielding (>60dB), wide temperature range (-55℃~+125℃), EMP resistance

 

Typical Value:

 

Embedded copper mesh or conductive rubber layer for integrated electromagnetic sealing; Lightweight PEEK frame for weight reduction in aerospace applications; Supports rapid battlefield repair and equipment upgrades.

 

Summary: Why are various industries shifting towards TST SEAL peelable modules?

 

 

Traditional fixed-hole modules:

TST SEAL Peelable Sealing Module

One hole, one wire; cannot be modified

Multiple diameters in one mold, flexible adaptation

Expansion requires structural damage

Single-sided expansion, no power interruption

Numerous inventory models

Standardized, fewer SKUs

Installation relies on precise drilling

±5mm tolerance self-compensation

Production cycle of 15-30 days

In-stock, 24-hour shipping

Standard hole diameter and dimensions

Supports standard and non-standard customization, can replace Roxtec

Incomplete certifications

Full range of products

 

Today, the TST SEAL peelable sealing module is not just a “sealing component,” but a flexible, variable-diameter, digitally-enabled, modular, and sustainably maintained infrastructure. With increasing global demands for safety, efficiency, and green manufacturing, it is transforming from an “optional” to a “must-have” for various industries.

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 TST SEAL has obtained certifications from DNV, RS, ABS, BV, RINA, CCS, CRCC, CCC, IOS, EN, ROHS & REACH, etc.