Mechanical Seals

Mechanical Seals for Pumps & Rotating Equipment | BJSEAL
BJSEAL supplies mechanical seals for pumps, mixers, agitators, and other rotating equipment. Our range includes cartridge seals, component seals, single and double seals, rubber bellows seals, metal bellows seals, and multi-spring seals. Available in various sizes and material combinations, our sealing solutions help control leakage and support reliable operation across water treatment, chemical processing, oil and gas, marine, and general industrial applications.
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Component Seals (10)
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Catridge Seals (18)
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API 682 Mechanical Seals (7)
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OEM Replacement Mechanical Seals (7)
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Labyrinth Seals (2)
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Marine Mechanical Seals (1)
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Cryogenic Mechanical Seals (1)
Mechanical Seals for Pumps & Rotating Equipment
BJSEAL offers a comprehensive range of mechanical seals for pumps, mixers, agitators and other rotating equipment. Our sealing solutions help control fluid leakage and support reliable operation across water treatment, chemical processing, marine, oil and gas, and general industrial applications.
Our Mechanical Seal Range
- Cartridge Seals: Preassembled single and double seal configurations that simplify installation.
- Conical & Parallel Spring Seals: Options for various pump designs and operating requirements.
- Multi-Spring Seals: Compact designs with multiple springs that distribute closing force around the seal faces.
- Rubber Bellows Seals: Flexible elastomer bellows designs for water services and other compatible fluids.
- Metal Bellows Seals: Options for demanding temperatures and chemical services, depending on material selection.
- Wave Spring Seals: Compact sealing designs for equipment with limited axial installation space.
Material Options for Different Operating Conditions
Depending on the seal design, available material combinations may include carbon, silicon carbide and tungsten carbide seal faces; NBR, EPDM, FKM and PTFE secondary sealing components; and stainless-steel metal parts.
Choosing the right combination requires consideration of fluid compatibility, temperature, pressure, shaft speed and abrasive particles.
Mechanical Seal Selection & Replacement
Whether you need a replacement pump seal or a sealing solution for new equipment, BJSEAL can assist with selection based on your application requirements. Share your pump make and model, shaft diameter, seal dimensions, process fluid and operating conditions. Photographs or drawings of the existing seal can also help identify a suitable option.
For a general introduction to the subject, read this overview of mechanical seals
Enquire About BJSEAL Mechanical Seals
Explore our mechanical seal product range or contact sales@bjseal.com with your equipment details and sealing requirements.