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Mechanical Clamp Seal of Split Component Box

Fibre interconnection and data room reference Published 26 Nov 2025

Use this reference to prepare product questions for FD SOLUCIONES. Check interfaces, capacity, protection and installation requirements against the current product documentation.

A mechanical clamp seal for a split component box is a two-part sealing system that clamps around a shaft or housing to provide a leak-proof barrier without dismantling the equipment.

Overview

Mechanical clamp seals, often referred to as split mechanical seals, are designed to simplify maintenance and reduce downtime in rotating machinery such as pumps, mixers, and agitators. The seal is split into two halves, each containing a sealing face, holder, and elastomers. When the halves are clamped together around the shaft or inserted into a housing, they form a continuous, leak-proof seal.

Key FeaturesTwo-Part Design: The seal consists of two precisely engineered halves that align perfectly when clamped, ensuring proper face contact and rotation with the shaft. Ease of Installation: Split seals can be installed without removing the equipment, which is critical for large or hard-to-access machinery. Compensation for Shaft Wear: The design allows the seal to accommodate minor surface imperfections, such as worn or pitted shafts, maintaining reliable sealing.

Clamping Mechanism: A mechanical clamp or cover plate secures the seal halves in place, providing axial and radial stability within the housing.

Types of Split Mechanical Seals

Single Split Seal: Standard two-part seal for general applications. Double Split Seal: Features two sealing faces for extra protection against aggressive or hazardous fluids, commonly used in chemical and pharmaceutical industries.

Gas-

Lubricated Split Seal: Uses gas instead of liquid for lubrication, ideal for contamination-sensitive processes like semiconductor or food production. Balanced Split Seal: Designed for high-pressure applications, ensuring even pressure distribution across sealing surfaces, often used in power plants and refineries.

HS and HS

S Split Seals: Heavy-duty all-rubber or reinforced seals for industrial applications, installed with axial clamping and cover plates, suitable for wind turbines, mining, and metal rolling machinery.

Advantages

Reduced Downtime: Installation and replacement are faster than traditional cartridge or component seals. Cost Efficiency: Lower repair and inventory costs due to modular design and repair kits. Versatility: Can be used on horizontal or vertical shafts and in grease or high-viscosity lubricant applications.

Durability: Large cross-sections and reinforced designs provide long wear life and stability.

Applications

Water and Wastewater Treatment: Pumps handling water and sludge benefit from easy maintenance. Power Generation: Turbines, pumps, and cooling systems in nuclear, thermal, and hydroelectric plants. Chemical and Pharmaceutical Processing: Handles aggressive or sensitive fluids with double or gas-lubricated split seals.

Heavy Industrial Machinery: Wind turbines, metal rolling mills, and mining equipment using HS/HSS split seals. Mechanical clamp split seals are a reliable, efficient solution for sealing rotating equipment, offering ease of installation, adaptability to worn shafts, and reduced operational costs while maintaining high performance in demanding industrial environments.

Mechanical Clamp Seal of Split Component Box - FD SOLUCIONES OPTICAL SYSTEMS [PDF]

Mechanical Clamp Seal of Split Component Box

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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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