Double Mechanical Seal Solutions | 50+ Years Expertise

All Categories
High-Performence Double Mech Seal Configuration for Enhanced Sealing Reliability in Pumps

High-Performence Double Mech Seal Configuration for Enhanced Sealing Reliability in Pumps

The double mechanical seal is designed for pumps that require a second sealing interface for improved leakage control. It is usually selected for pumps that will be used to transfer hazardous, volatile or valuable fluids in a controlled manner.
Get A Quote

Advantages of Double Mech Seal

Availability For Single And Double Seal Sealing Options

Supports the processing needs of multiple sealing options.

Spring Compact Design

Wavy Spring Design provides more axial space savings.

Adaptable To Simple Seal Plans

Compatibility with standard seal flushing and cooling options.

All Installations Have Same Dimensions

All installations for the same base model have same outer dimensions.

Double Mech Seal

Application Areas

  • Industrial Pump Systems

Double mech seals are used extensively within multistage pumps to limit the amount of leakage at the pump shaft and to ensure continued reliable operation during continuous or cyclic service. These type of applications utilize a mechanical robot seal installed between the rotating shaft of the pump and the stationary housing to maintain the integrity of the seal regardless of the pressure, temperature, or starting/stopping cycles. This type of sealing solution is commonly used across chemical, power, water, and general industrial environments. Mechanical robotic seal design and installation may vary based on the requirements of each application and can be customized to provide for the increased demands of leakage control and operational stability.

  • High Demand Operating Conditions

Mechanical seals are selected to help provide reliable sealing under higher pressure, vertical installation, limited space. Double mech seals also help provide continuity of seal performance as well as to ensure the continued dependability of the unit over the long term.The design and configuration of mechanical seals can change for different applications depending on the requirements of the system. Therefore, mechanical seals make excellent choices for the demanding service conditions they are frequently used in because of the need for controlled leakage and operational stability.

  • Standardized and Engineered Applications

In industrial facilities where mechanical seals must conform to either established industry standards or engineered seal plans, they are incorporated into integrated designs of the pump and seal combination rather than using them as separate entities. As with engineered pumps, mechanical seals are typically selected and utilized based on both the design of the pump itself, the media being pumped and the maintenance strategy for the pump.

  • Centrifugal and Water Pump Applications

Mechanical seals are widely used for use with both centrifugal pumps and water pumps that are being used with clean source or lightly contaminated source fluids. In both cases, mechanical seals allow the user to have confidence in the reliability of the seal while providing an ease of installation and maintenance. Their ability to facilitate a large array of water circulation systems utilized in industrial utilities and infrastructures makes them versatile for the purpose of supporting a variety of industrial applications.

  • Maintenance, Replacement and Service Oriented Applications

Mechanical seals are utilized in both replacement and retrofit applications where the compatibility of the mechanical seal with the existing pump system is critical and the ease of serviceability is critical.

In such applications, mechanical seals enhance continuous pump operation through the reduction of leak risks and providing users with longer intervals between maintenance tasks that support continued performance of the pump.

FAQ

Is there a single or double mechanical seal available?

Both options are available.
Yes, as long as you have clean and stable media.
Improperly selecting springs can shorten a seat's life; correct selection will improve a seal's stability and extend its working life.
Only if there are higher duty applications involved.

Our Company

Conversation with the Founder

30

Sep

Conversation with the Founder

Discover how to extend mechanical seal life with insights from Jiangsu Golden Eagle's founder. Learn about liquid film stability, lubrication states, and advanced groove designs that reduce leakage and boost performance. Explore proven strategies for industrial applications.
View More
International Bio-Fermentation Exhibition

24

Oct

International Bio-Fermentation Exhibition

Discover how Jiangsu Golden Eagle showcased cutting-edge fluid machinery at the 2025 Jinan Bio-Fermentation Exhibition, driving innovation and industry collaboration. Learn more about our solutions.
View More
Precise Collaboration, Navigating New Frontiers

24

Oct

Precise Collaboration, Navigating New Frontiers

How cross-departmental teamwork drove success in a high-stakes mechanical seal project. Discover our proven process for on-time, precision delivery. Learn more now.
View More
Russia International Oil & Gas Expo

24

Oct

Russia International Oil & Gas Expo

Celebrating 26 years, Jiangsu Golden Eagle Fluid Tech shines at Russia International Oil & Gas Expo, showcasing innovation and sealing solutions. Discover their global impact.
View More

What Our Customers Say

Paul
Paul

"My double mechanical seal has added value for my pump's reliability."

Rachel
Rachel

"With a wavy spring design, I can easily service my seals."

Stephanie L
Stephanie L

"They adapt to new experience of the company's one product line."

Get a Free Quote

Our representative will contact you soon.
Email
Mobile
Name
Message
0/1000
Why Choose Us

Why Choose Us

Jiangsu Golden Eagle Fluid Machinery Co. Ltd. is a leading global manufacturer of fluid sealing products, and one of China's earliest companies to engage in the mechanical seal industry. We have more than 50 years of manufacturing experience and full capability to supply our customers with a wide range of sealed products.

Jiangsu Golden Eagle's engineering team also provides complete engineering support from the initial design through the final installation, to ensure every customer has an efficient, secure, and easy-to-use sealing system.