We specialize in offering a distinct collection of Metal Bellows Semi-Cartridge Type Mechanical Seals, designed for high-temperature and hot, clear liquid applications. Our seals are provided as pre-assembled units, ensuring quick and hassle-free installation, thereby saving time and reducing installation errors.
These Semi-Cartridge Type Mechanical Seals are ready for direct installation without the need for on-site adjustments, as they are factory pre-assembled to prevent misalignment issues. Known for their rugged and reliable performance, these seals are widely used in critical industrial applications where reliability and durability are essential.
Semi-Cartridge Mechanical Seals are ideal for plant-wide standardisation, offering quick and easy installation, minimising downtime, and enhancing operational efficiency. Additionally, these seals are available in double configuration cartridge assemblies for applications requiring enhanced sealing performance.
With our extensive expertise in reconditioning metal bellows mechanical seals, we offer cost-effective refurbishment solutions that extend seal life, optimize performance, and reduce overall maintenance costs.
Features;
- Quick installation & easy removal to reduce downtime.
- Available in metric and inch sizes for global compatibility.
- Rotary bellows type for enhanced flexibility and durability.
- Semi-cartridge design for easy installation and maintenance.
- Factory assembled & tested to ensure reliability and performance.
- Independent of the direction of rotation, offering versatile applications.
- Equipped with flushing & quenching connections for improved seal cooling and lubrication.
Specification;
| Applications | Suitable for hot and cold process media in the chemical, petrochemical, oil and gas, and allied industries, including thermic fluids, hydrocarbons, fatty acids, and other hazardous or high‑temperature liquids. | |
| Materials | Faces | Carbon / Silicon Carbide / Tungsten Carbide |
| Secondary Seals | FKM (Viton) / EPDM / FFKM (Kalrez) / Graphite | |
| Hardware | SS 316 / SS 316L / Hastelloy C-276 / Alloy 20 / Duplex | |
| Bellow Materials | AM-350 / Alloy 20 / Hastelloy C / Inconel 625 | |
| Operating Limits | Size | 25.0 mm to 100.0 mm (1.000” to 4.000”) |
| Pressure | 25 bars (363 psi) | |
| Temperature | -40 °C to +220 °C (-40 °F +428 °F) | |
| Speed | 2900 rpm | |









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