Match your seal with these 6 types:

Identify your seal by matching the parts highlighted in red.

  • Conical Spring

    These seals have a conically shaped spring to secure the head and grip the shaft.

    This my seal 

  • Elastomeric Bellows

    The primary component in this type of seal is the elastomer bellow in red.

    This is my seal 

  • Parallel Spring

    The springs of this seal group are parallel to the shaft.

    This is my seal 

  • Multiple Springs

    These mechanical seals are energised by multiple coils.

    This is my seal 

  • Wave Spring

    These mechanical seals are energised by a sinusoidal wave spring.

    This is my seal 

  • Water Pump Seals

    These seals are commonly found in domestic or commercial water pumps.

    This is my seal 

How the tool works?

This tool is designed to help you visually identify a mechanical seal, without any advanced mechanical seal knowledge, by selecting the key design features. Using this tool will help you understand the type of seal you have and if you do wish to get in touch it will aid us in helping you.

Mechanical seals applications:

Understanding the different types of mechanical seals and their typical applications can help you identify the seal you have and ensure you select the right replacement. Below are the six common mechanical seal types and their primary applications:

1. Conical Spring Seals

Description: Conical spring seals use a single conical spring to provide the necessary load on the seal faces. They are designed to handle a wide range of applications and are easy to install and maintain.

Applications:

  • Water Pumps: Ideal for residential, commercial, and agricultural water pumping systems.
  • Light-Duty Applications: Suitable for moderate pressures and temperatures.
  • HVAC Systems: Common in heating, ventilation, and air conditioning equipment.

2. Elastomeric Bellows Seals

Description: These seals feature a flexible elastomeric bellow that compensates for misalignment and axial movement. The design is clog-resistant, making them suitable for a variety of fluids.

Applications:

  • Food and Beverage: Used in hygienic applications where easy cleaning is essential.
  • General Water and Oil Applications: Commonly used in water pumps and oil handling systems.
  • Wastewater Systems: Effective in sewage and wastewater treatment plants.

3. Parallel Spring Seals

Description: Parallel spring seals utilize multiple parallel springs to distribute the load evenly across the seal faces, ensuring reliable performance under varying conditions.

Applications:

  • Chemical Processing: Used in handling corrosive and hazardous chemicals.
  • Oil and Gas Industries: Suitable for pumps and compressors in oil refineries and gas plants.
  • High-Pressure Systems: Effective in high-pressure environments where durability is crucial.

4. Multiple Springs Seals

Description: These seals use multiple springs to provide a uniform load, enhancing the seal’s reliability and performance. They are designed for demanding applications.

Applications:

  • Chemical Processing: Ideal for handling aggressive chemicals.
  • Pharmaceutical Manufacturing: Used in processes involving various solvents and chemicals.
  • High-Corrosion Environments: Suitable for environments where standard materials would degrade.

5. Wave Spring Seals

Description: Wave spring seals utilize wave springs to create a compact design with consistent load distribution, making them ideal for confined spaces and high-efficiency applications.

Applications:

  • High-Temperature Systems: Effective in applications involving high temperatures.
  • Aerospace and Defence: Used in critical systems requiring reliable sealing under extreme conditions.
  • Petrochemical Industry: Suitable for high-pressure environments in petrochemical processing.

6. Water Pump Seals

Description: Specifically designed for water pump applications, these seals are optimized for durability and performance in water-handling systems.

Applications:

  • Residential and Commercial Water Pumps: Used in household and commercial water supply systems.
  • Agricultural Irrigation: Ideal for irrigation and water management systems.
  • Municipal Water Systems: Suitable for use in city and town water supply networks.

Choosing the Right Seal

Selecting the appropriate mechanical seal for your application involves considering the type of fluid being handled, operating conditions (pressure, temperature), and the specific requirements of your equipment. By matching the seal type to its common applications, you can ensure optimal performance and longevity for your equipment.

If you need further assistance in identifying or selecting the right mechanical seal, please contact our customer support team or request a quote for a replacement seal.

Our Mechanical Seals range

Check out our extenisve mechanical seal range, including replacement seals for most major manufacturers: Eagle Burgmann, John Crane, Roten/Uniten, AES, Alfa Laval, Grundfos, MTU, PAC-Seal, US Seal and more.

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