
6400-042-330 Replacement DEUBLIN Rotary Joint
♦This rotary joint replaces DEUBLIN 6400-042-330.
♦(New Model: 6400-042-330G) It features a G thread.
♦Available in single-channel or dual-channel configurations, it incorporates a self-supporting design and radial housing connection for reliable operation.
♦It features a balanced mechanical seal and a floating seal ring that allows for quick seal replacement.
♦Designed for use with water media, it has a durable cast-iron housing and a flanged or threaded steel rotor.
♦The standard seal material is graphite/tungsten carbide, with silicon carbide/tungsten carbide available as an option for use with poor water quality.
Product Drawing

|
Technical Parameter |
|
|
Medium |
Water |
|
Max. Pressure |
10 bar |
|
Max. Temperature |
120℃ |
|
Max. Speed |
750rpm |
|
Material |
Stainless steel ,Carbon steel |
Product Features and Applications
Design Advantages
Single - and dual - channel design, self - supporting swivel, radial housing connection, adaptable to various working conditions.
Sealing Performance
Combination of balanced mechanical seal and floating seal ring ensures sealing reliability and facilitates replacement of sealing elements.
Structural Characteristics
The cast - iron housing is sturdy and durable, and flange steel rotors / threaded steel rotors provide stable connection.
Application Scenarios
Suitable for water - medium environments, it can withstand a maximum pressure of 10 bar and a temperature of 120℃, with the leakage groove design enhancing safety.
FAQ
Q: Is the replacement of sealing elements complicated?
A: No, the product is designed for quick replacement of sealing elements, reducing maintenance time and cost.
Q: Is it applicable to media other than water?
A: The product is mainly designed for water media. If used for other media, it is recommended to consult technical personnel in advance to evaluate compatibility.
Q: Can it be used under pressures higher than 10 bar or temperatures higher than 120℃?
A: It is not recommended. Exceeding the rated pressure and temperature range may affect the sealing performance and product life. Ensure use within the specified parameters to guarantee safety and efficiency.
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