Top 10 stationary seal series Suppliers in the world

Dec 22, 2025

Introduction to Stationary Seal Series

Stationary seal series play a crucial role in various industrial applications. These seals are designed to prevent the leakage of fluids (such as liquids and gases) between two stationary components. They are used in a wide range of industries, including automotive, aerospace, oil and gas, chemical, and manufacturing. Stationary seals come in different types, such as gaskets, O - rings, and flange seals, and are made from various materials like rubber, silicone, metal, and composite materials. The quality and performance of stationary seals can significantly impact the efficiency, safety, and reliability of industrial equipment.


Top 10 Suppliers

1. Ningbo Fuxin Sealing Co., Ltd

Ningbo Fuxin Sealing Co., Ltd is a well - established company in the field of sealing solutions. It has been dedicated to the research, development, production, and sales of various sealing products for many years. The company is committed to providing high - quality stationary seal series to meet the diverse needs of different industries.


Features in Stationary Seal Series:


  • Diverse Product Range: Ningbo Fuxin offers a wide variety of stationary seals, including O - rings, gaskets, and custom - made seals. Their O - rings come in different sizes and materials, such as nitrile rubber, fluorocarbon rubber, and silicone rubber, which can be used in different temperature and pressure environments. The gaskets are designed with high precision to ensure a perfect fit between two stationary surfaces, preventing any leakage.
  • Customization Capability: One of the key features of the company is its ability to customize stationary seals according to customers' specific requirements. Whether it is a unique shape, size, or material, the company's experienced R & D team can develop and produce the right sealing solution. For example, in the automotive industry, they can customize seals for engine components, transmission systems, and fuel systems to meet the strict quality and performance standards.
  • Quality Control: Ningbo Fuxin has a strict quality control system in place. From the selection of raw materials to the final production process, every step is carefully monitored to ensure the quality of the stationary seals. They use advanced testing equipment to test the seals for properties such as hardness, tensile strength, and compression set.


Advantages:


  • Cost - effectiveness: The company offers competitive prices for its stationary seal series. By optimizing the production process and sourcing raw materials efficiently, they are able to provide high - quality products at a reasonable cost. This makes them an attractive choice for both large - scale manufacturers and small - and medium - sized enterprises.
  • Good Reputation: Over the years, Ningbo Fuxin has built a good reputation in the market. Their customers appreciate the quality of their products and the excellent after - sales service. They have a large customer base both at home and abroad, which is a testament to their reliability and trustworthiness.
  • Technical Support: The company provides comprehensive technical support to its customers. Their technical experts are always ready to offer advice on seal selection, installation, and maintenance. This helps customers to use the stationary seals correctly and extend their service life.


Website: https://www.fuxinseals.com/


2. Parker Hannifin Corporation

Parker Hannifin is a global leader in motion and control technologies. With a history spanning over a century, the company has a vast portfolio of products, including a comprehensive range of stationary seal series.


Features in Stationary Seal Series:


  • Advanced Materials: Parker uses state - of the - art materials in the production of its stationary seals. For example, they have developed high - performance elastomers that can withstand extreme temperatures, pressures, and chemical environments. These materials ensure long - term durability and reliability of the seals, even in the most challenging industrial applications.
  • Innovative Design: The company invests heavily in research and development to come up with innovative seal designs. Their engineers use advanced simulation and modeling techniques to optimize the shape and structure of the seals for maximum performance. For instance, their gaskets are designed with unique geometries that provide better sealing performance and reduce the risk of leakage.
  • Global Compatibility: Parker's stationary seal series are designed to meet international standards and are compatible with a wide range of industrial equipment from different manufacturers. This makes it easy for customers around the world to use their products in their existing systems.


Advantages:


  • Global Presence: Parker has a widespread global presence with manufacturing facilities, sales offices, and distribution centers in many countries. This allows them to provide quick and efficient service to their customers worldwide. They can ensure timely delivery of products and offer local technical support.
  • Industry Expertise: With decades of experience in the industry, Parker has in - depth knowledge of different industrial sectors. They understand the specific requirements of each industry and can provide tailored sealing solutions. For example, in the aerospace industry, they can offer seals that meet the strict safety and performance standards.
  • Brand Recognition: Parker is a well - recognized and respected brand in the industrial market. Their products are known for their high quality and reliability, which gives customers confidence in using their stationary seal series.


3. Trelleborg Sealing Solutions

Trelleborg Sealing Solutions is a leading provider of engineered sealing solutions. The company focuses on developing innovative products that can meet the evolving needs of modern industries.


Features in Stationary Seal Series:


  • Eco - friendly Options: Trelleborg is committed to sustainability and offers a range of eco - friendly stationary seals. These seals are made from environmentally friendly materials that have a lower impact on the environment. For example, they have developed seals that are free from harmful substances and can be recycled at the end of their service life.
  • High - Performance Coatings: Their stationary seals are often coated with special high - performance coatings. These coatings can improve the seal's resistance to wear, corrosion, and friction. For instance, in the oil and gas industry, the coated seals can withstand the harsh conditions of drilling and production operations.
  • System - Based Approach: Trelleborg takes a system - based approach to sealing solutions. They not only focus on the individual seals but also consider the entire system in which the seals are used. This allows them to optimize the performance of the seals and the overall system, reducing the risk of failures.


Advantages:


  • Strong R & D Capabilities: The company has a strong research and development team that is constantly working on new technologies and materials. This enables them to stay ahead of the competition and offer the latest and most advanced stationary seal solutions.
  • Application - Specific Solutions: Trelleborg can provide application - specific stationary seal solutions. They work closely with their customers to understand their specific needs and develop customized seals for different applications. For example, in the food and beverage industry, they can offer seals that are compliant with food safety regulations.
  • Testing and Validation: Trelleborg has extensive testing facilities where they can test their stationary seals under various conditions. This ensures that the seals meet the required performance standards and can perform reliably in real - world applications.


4. Freudenberg Sealing Technologies

Freudenberg Sealing Technologies is a leading global supplier of sealing products and solutions. The company has a long - standing history and a strong reputation in the industry.


Features in Stationary Seal Series:


  • Integrated Sealing Systems: Freudenberg offers integrated sealing systems that combine multiple seals and components into a single unit. These systems are designed to simplify the installation process and improve the overall performance of the equipment. For example, in automotive engines, their integrated sealing systems can reduce the number of parts and improve the sealing efficiency.
  • Material Innovation: The company is at the forefront of material innovation. They are constantly developing new materials for their stationary seals that offer better performance characteristics. For instance, they have developed hybrid materials that combine the advantages of different polymers, providing high strength, flexibility, and chemical resistance.
  • Digitalization and Smart Seals: Freudenberg is also exploring the use of digitalization in its sealing products. They are developing smart seals that can provide real - time information about their condition, such as temperature, pressure, and wear. This allows for predictive maintenance and can help prevent unexpected failures.


Advantages:


  • Extensive Industry Knowledge: With a presence in multiple industries, Freudenberg has extensive industry knowledge. They understand the unique challenges and requirements of each industry and can provide appropriate sealing solutions. For example, in the aerospace industry, they can offer seals that are lightweight and meet the strict aerospace standards.
  • Global Manufacturing Network: The company has a global manufacturing network, which enables them to produce and supply stationary seal series efficiently. They can ensure consistent quality across all their manufacturing facilities and provide quick turnaround times for their customers.
  • Collaboration with Customers: Freudenberg values collaboration with its customers. They work closely with customers from the early stages of product development to ensure that the stationary seals meet their specific needs and expectations.


5. SKF Group

SKF is a well - known name in the bearing and sealing technology industry. The company offers a wide range of stationary seal series as part of its comprehensive product portfolio.


Features in Stationary Seal Series:


  • Bearing - Seal Integration: SKF has expertise in integrating seals with bearings. Their stationary seals are designed to work in harmony with their bearings, providing optimal performance and protection. For example, in rotating machinery, the integrated seal - bearing systems can reduce friction, prevent contamination, and extend the service life of the equipment.
  • Advanced Sealing Technologies: The company uses advanced sealing technologies in the production of its stationary seals. These technologies include lip seal designs, labyrinth seals, and mechanical seals. Each technology is selected based on the specific application requirements to ensure the best sealing performance.
  • Condition Monitoring: SKF offers condition monitoring solutions for its stationary seals. They use sensors and monitoring systems to detect early signs of seal wear and damage. This allows for proactive maintenance and can prevent costly breakdowns.


Advantages:


  • Brand Strength: SKF is a globally recognized brand with a strong reputation for quality and reliability. Customers trust SKF's stationary seal series because of the company's long - standing history and commitment to excellence.
  • Technical Training and Support: SKF provides technical training and support to its customers. They offer training programs on seal installation, maintenance, and troubleshooting. Their technical experts are also available to provide on - site support when needed.
  • Research and Development Focus: The company invests heavily in research and development to continuously improve its stationary seal technologies. They collaborate with leading research institutions and universities to stay at the cutting edge of seal technology.


6. Garlock Sealing Technologies

Garlock Sealing Technologies has been a leading provider of sealing solutions for over a century. The company offers a wide range of stationary seal products for various industries.


Features in Stationary Seal Series:


  • High - Temperature Seals: Garlock is well - known for its high - temperature stationary seals. They have developed materials and designs that can withstand extremely high temperatures, making them suitable for applications in industries such as steel, glass, and power generation. For example, their graphite - based gaskets can operate at temperatures up to 1000°C.
  • Chemical Resistance: The company's stationary seals are designed to have excellent chemical resistance. They can resist a wide range of chemicals, including acids, alkalis, and solvents. This makes them ideal for use in chemical processing plants and other industries where chemical exposure is a concern.
  • Flange Sealing Solutions: Garlock specializes in flange sealing solutions. Their flange gaskets are designed to provide a reliable seal between flanges, preventing leakage even under high - pressure conditions. They offer a variety of flange gasket designs, such as spiral wound gaskets, metallic gaskets, and non - asbestos gaskets.


Advantages:


  • Industry Experience: With over 100 years of experience in the sealing industry, Garlock has in - depth knowledge and expertise. They have encountered and solved a wide range of sealing challenges over the years, which allows them to provide effective solutions to their customers.
  • Technical Expertise: The company has a team of technical experts who can provide customized solutions based on customers' specific requirements. They can offer advice on seal selection, installation, and maintenance, ensuring that the seals perform optimally in the application.
  • Global Distribution Network: Garlock has a global distribution network, which enables them to quickly deliver their stationary seal products to customers around the world. They have warehouses and distribution centers in strategic locations to ensure timely availability of products.


7. James Walker

James Walker is a specialist in the design and manufacture of sealing solutions. The company has a long - established reputation for quality and innovation.


Features in Stationary Seal Series:


  • Specialty Seals: James Walker offers a range of specialty stationary seals for niche applications. For example, they have developed seals for use in nuclear power plants, which require high levels of safety and reliability. These seals are designed to withstand radiation, high temperatures, and high pressures.
  • Fire - Safe Seals: The company is known for its fire - safe stationary seals. These seals are designed to maintain their integrity and sealing performance in the event of a fire. They are used in industries such as oil and gas, where fire safety is a critical concern.
  • Seal Design Optimization: James Walker uses advanced design techniques to optimize the performance of its stationary seals. They consider factors such as material properties, operating conditions, and installation requirements to design seals that provide the best possible sealing performance.


Advantages:


  • Engineering Excellence: The company has a team of highly skilled engineers who are experts in sealing technology. They can provide engineering solutions to complex sealing problems and ensure that the seals meet the highest standards of quality and performance.
  • Customer - Centered Approach: James Walker takes a customer - centered approach. They work closely with their customers to understand their needs and provide personalized solutions. They also offer excellent after - sales service, ensuring that customers are satisfied with their products.
  • Quality Assurance: The company has a strict quality assurance system in place. All their stationary seals are manufactured to the highest quality standards and undergo rigorous testing before being shipped to customers.


8. Flexitallic Group Limited

Flexitallic is a leading global manufacturer of gaskets and sealing products. The company has a strong focus on innovation and quality.


Features in Stationary Seal Series:


  • Spiral Wound Gaskets: Flexitallic is well - known for its spiral wound gaskets. These gaskets are made by winding a metal strip and a filler material together in a spiral pattern. They offer excellent sealing performance and can be used in a wide range of applications, including high - pressure and high - temperature environments.
  • Metal Jacketed Gaskets: The company also manufactures metal jacketed gaskets, which consist of a soft filler material enclosed in a metal jacket. These gaskets provide good sealing performance and are resistant to corrosion. They are commonly used in applications where the sealing surface is irregular or where the gasket needs to be resistant to chemical attack.
  • Custom - Engineered Seals: Flexitallic can provide custom - engineered stationary seals to meet specific customer requirements. Their engineering team can design and manufacture seals with unique shapes, sizes, and materials to suit different applications.


Advantages:


  • Global Manufacturing and Supply Chain: Flexitallic has a global manufacturing and supply chain network. This allows them to produce and supply their stationary seal products efficiently to customers around the world. They can ensure consistent quality and timely delivery of products.
  • Technical Support and Training: The company offers technical support and training to its customers. Their technical experts can provide advice on seal selection, installation, and maintenance. They also offer training programs to help customers understand the proper use of their sealing products.
  • Research and Development Initiatives: Flexitallic invests in research and development to continuously improve its products and develop new sealing technologies. They collaborate with industry partners and research institutions to stay at the forefront of seal innovation.


9. John Crane

John Crane is a leading provider of engineered sealing solutions for rotating and stationary equipment. The company has a long history of serving various industries.


Features in Stationary Seal Series:


  • Mechanical Seals for Stationary Applications: John Crane offers a range of mechanical seals for stationary applications. These seals are designed to provide reliable sealing in high - pressure and high - temperature environments. They use advanced materials and designs to ensure long - term performance and durability.
  • Seal Monitoring and Diagnostic Systems: The company provides seal monitoring and diagnostic systems for its stationary seals. These systems can detect early signs of seal wear and damage, allowing for proactive maintenance. They use sensors and advanced algorithms to analyze the seal's performance and provide real - time information to the operators.
  • Integrated Sealing Solutions: John Crane takes an integrated approach to sealing solutions. They consider the entire system in which the seals are used and provide solutions that optimize the performance of the equipment. For example, in pumps and compressors, their integrated sealing solutions can improve efficiency and reduce energy consumption.


Advantages:


  • Industry Leadership: John Crane is an industry leader in sealing technology. They have a wealth of experience and knowledge in providing sealing solutions for various industries. Their products are trusted by many leading companies around the world.
  • Technical Expertise and Innovation: The company has a team of technical experts who are continuously working on new technologies and innovations. They are at the forefront of developing new seal designs and materials to meet the evolving needs of the industry.
  • Global Service Network: John Crane has a global service network, which allows them to provide prompt and efficient service to their customers. They have service centers and technicians in many countries, ensuring that they can quickly respond to any customer needs.


10. Saint - Gobain Seals

Saint - Gobain Seals is a part of the Saint - Gobain Group, a global leader in innovative materials and solutions. The company offers a wide range of stationary seal products.


Features in Stationary Seal Series:


  • High - Performance Polymer Seals: Saint - Gobain Seals specializes in high - performance polymer seals. These seals are made from advanced polymers that offer excellent chemical resistance, temperature resistance, and mechanical properties. For example, their PTFE - based seals can be used in applications where high chemical purity and low friction are required.
  • Multi - material Seals: The company also offers multi - material stationary seals. These seals combine different materials to take advantage of their respective properties. For example, a seal may have a rubber component for flexibility and a metal component for strength and durability.
  • Design for Sustainability: Saint - Gobain Seals is committed to sustainability. Their stationary seals are designed to be energy - efficient and have a low environmental impact. They use recycled materials wherever possible and optimize the design of the seals to reduce waste and improve resource efficiency.


Advantages:


  • Global Resources and Expertise: As part of the Saint - Gobain Group, Saint - Gobain Seals has access to global resources and expertise. They can leverage the group's research and development capabilities, manufacturing facilities, and distribution network to provide high - quality stationary seal products.
  • Customization and Innovation: The company can customize stationary seals according to customers' specific needs. Their R & D team is constantly working on new innovations to improve the performance and functionality of the seals. They can develop new seal designs and materials to meet the changing requirements of the market.
  • Customer Support and Service: Saint - Gobain Seals provides excellent customer support and service. They have a dedicated customer service team that can assist customers with product selection, installation, and after - sales support. They also offer training programs to help customers use their seals effectively.


Summary

The top 10 stationary seal series suppliers in the world, including Ningbo Fuxin Sealing Co., Ltd, Parker Hannifin Corporation, Trelleborg Sealing Solutions, and others, play a vital role in the global industrial market. Each supplier has its own unique features and advantages in the production of stationary seal series. Some focus on material innovation, such as using advanced polymers or developing eco - friendly materials. Others emphasize design optimization, offering integrated sealing systems or custom - engineered seals. Many of these suppliers also provide comprehensive technical support, training, and after - sales service to ensure the proper use and performance of their products.


In the highly competitive stationary seal market, these suppliers need to continuously invest in research and development to stay ahead of the curve. They must also adapt to the changing needs of different industries, such as the increasing demand for sustainable and smart sealing solutions. Customers, on the other hand, can benefit from the diverse range of products and services offered by these suppliers. They can choose the most suitable stationary seal series based on their specific application requirements, cost - effectiveness, and quality expectations. Overall, the global stationary seal industry is dynamic and evolving, and these top 10 suppliers are at the forefront of driving its development.