
Replacement For Maier Rotary Joint DXSR 250K
♦ Dedicated replacement for Maier DXSR 250K, suitable for textile, rubber & plastic, and paper industries
♦ Dual-channel structure, meeting the synchronous transmission needs of water supply and return
♦ Rotating inner tube design with sliding sleeve gap seal to separate supply and return circuits
♦ Brass housing, steel rotor, and stainless steel flange – balancing durability and corrosion resistance
♦ Compact mechanical seal, anti‑reversal stop pin, and K‑type flange connection for easy installation
Product drawing

Product parameters
| Technical Parameters | |
| Medium | Water |
| Max. Temperature | 150℃ |
| Max. Pressure | 8 bar |
| Max. Speed | 1000 RPM |
| Weight | 9.05kg |
Product features
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Precisely replaces the Maier DXSR 250K and is directly compatible with original equipment.
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Dual-channel with gap seal enables independent transmission of supply water and return water without mixing.
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Multi‑material combination – corrosion‑resistant and durable – suitable for multi‑industry working conditions.
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Anti‑reversal stop pin and compact seal ensure more stable operation.
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K‑type flange connection allows easy maintenance, reducing installation and maintenance costs.

FAQ
A1: The core K‑type flange interface and mounting holes fully match the original model, enabling direct replacement without modifying equipment pipelines or structures.
A2: The compact mechanical seal is designed to withstand high temperatures and maintains good sealing performance at the rated temperature of 150°C. Additionally, the brass housing has good heat dissipation, so high temperatures will not affect the seal life.
A3: No professional tools are needed. The housing can be opened to replace seals or service internal components. The operation is simple, reducing equipment downtime for maintenance.
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