Blog Post

Elevating Fluid Transfer Safety and Efficiency with Dixon MannTek

Sep. 18, 2024

Dry disconnect couplings are designed to provide safe connection and disconnection of hoses and pipelines carrying liquids and gasses. Unlike traditional couplings, dry disconnects ensure a clean break to help prevent product loss.

Applications

From rocket fuels and steam, to hazardous chemicals and coolant water at data centers, dry disconnect couplings are used in a variety of applications.

In the chemical industry, safety and precision are crucial. The reliable sealing mechanism of Dixon MannTek dry disconnects ensures that even highly corrosive and reactive chemicals are handled safely, protecting workers and the environment.

The oil and gas industry frequently deals with volatile and flammable liquids. The robust design of Dixon MannTek dry disconnects provides a secure connection that minimizes the risk of leaks and explosion. Their quick-disconnect feature is particularly beneficial during emergency situations, where rapid disconnection might be necessary.

Liquified Natural Gas (LNG) is highly volatile and requires a tight, spill-free connection during the transfer process. Dry disconnects help ensure LNG does not escape when connecting or disconnecting. This is essential for protecting the environment, ensuring the safe handling of materials, and preventing costly product loss. 

Key Features of Dixon MannTek Dry Disconnects

Using Dixon MannTek dry disconnects provides several important benefits including spill prevention, enhanced safety, efficiency in operations, and durability.

Spill Prevention and Enhanced Safety The primary advantage of Dixon MannTek dry disconnects is their ability to help prevent spills. When disconnected, both the hose unit and the tank unit are sealed automatically, ensuring no fluid escapes. This prevents hazardous situations, especially when handling toxic, flammable, or otherwise dangerous substances. By minimizing human error during connection and disconnection, Dixon MannTek dry disconnects enhance workplace safety. Efficiency in Operations

With their quick-connect design, dry disconnects significantly reduce the time required for connecting and disconnecting hoses. This efficiency translates into faster loading and unloading times, improving overall operation productivity.

Durability

Constructed from high-quality materials like aluminum, brass, and stainless steel, Dixon MannTek dry disconnect couplings are built to withstand harsh industrial environments, ensuring longevity and reliability.

How Dixon MannTek Dry Disconnects Work

Dixon MannTek dry disconnects operate through a simple yet effective mechanism. When the couplings are connected, internal valves open to allow fluid flow. Upon disconnection, these valves close automatically, sealing both ends and preventing any fluid from escaping. This automatic sealing is facilitated by a spring-loaded mechanism that ensures a tight seal without requiring manual intervention.

Dixon MannTek 2.0

Dixon MannTek 2.0 dry disconnects

Dixon MannTek continues to innovate in the field of fluid transfer technology with the recent introduction of Dixon MannTek 2.0. The new dry disconnect couplings offer a state-of-the-art design based on handling and ergonomics. Dixon MannTek 2.0 features an integrated body, handle, and bumper for supreme performance. The bumper covers enhance the roller axles and utilizes an arrow to facilitate alignment. The new design requires 50% less force to couple the units together and improves flow performance, resulting in shorter loading times and reduced energy consumption.

Applications
    Used by producers of ink, adhesives, fatty acids, pharmaceuticals, liquid soaps, petroleum, chemicals, agricultural products, and a wide variety of common caustic and specialty acids Designed for the quick and spill-free connection and disconnection of hoses and pipelines

Specifications

  • Working pressure at ambient temperature 70°F (21°C):
    • Aluminum: 230 PSI, up to 4”
    • Brass/gunmetal: 230 PSI, up to 4”
    • Stainless steel: 360 PSI

Summary

Dixon MannTek 2.0 dry disconnects represent a significant advancement in fluid transfer technology. By providing a solution that enhances safety and efficiency, these couplings have become indispensable in various industries. Their robust design, versatility, and innovative features make them a preferred choice for companies looking to improve their fluid handling operations.

For more information visit dixonvalve.com or call 877.963.4966 for recommendations on your specific application.