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High-Performence Spring Mechanical Seal Designs for Stable Face Loading in Pump Applications

High-Performence Spring Mechanical Seal Designs for Stable Face Loading in Pump Applications

Spring Mechanical Seals maintain constant contact with a sealing face while in operation. Due to the design characteristics of this configuration, mechanical seals that utilize springs compensate for the both the horizontal movement of a shaft and any wear to a shaft while operating in applications where the seal will be used with water, oil or general fluids.
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Advantages of Spring Mechanical Seal

The Choices Provide For A Balanced/Unbalanced Condition

The choice to balance with through 60B(F) or unbalance by means of 60AD(f).

Wave Spring By Design

Constant load on face of seal in varied operating states, depends on wave spring type.

Mounted Circlip On Stationary Ring

Increased Axial Stability by circlip mounted on stationary ring.

Modular Design

Design flexibility without changing installation dimensions.

Spring Mechanical Seal

Application Areas

  • Industrial Pump Systems

Spring mechanical 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. Spring mechanical 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

What's the difference between balance and unbalance seals?

Balance seals can withstand much higher pressures while unbalance seals can only operate under standard types of applications.
Yes. All moving and stationary parts can be swapped between parts.
No. The installation trigger dimensions do not change regardless of the spring type used.
Only with F' variants that incorporate a pumping spiral.

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What Our Customers Say

Paul
Paul

"The seal balance decreases the contact wear on the pump's face."

Rachel
Rachel

"The spring design allows to accommodate loads with no degradation."

Stephanie L
Stephanie L

"It is simple to use but very effective."

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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.