Rotary Joint, DPN 220 L 31-U, 1113164-031-U, Christian Maier GmbH & Co. KG
Universal equipmentPrice on request
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Description
Stainless Steel Series DPN rotary joint. Two‑way flow, designed for rotating inner pipe. Nominal size DN 20 (3/4"). Rotor connection: left‑hand male thread NPT 3/4 (ANSI). Medium: cooling water, hot water, aggressive media, food industry applications. Temperature range –10…90 °C, pressure range 0.2…10 bar, maximum speed 2933 min⁻¹.
Possible Applications
This rotary joint is specifically engineered for high-speed rotating machinery that requires precise thermal management through internal fluid circulation. It is frequently integrated into industrial cooling rolls, calendar systems, and drying cylinders where a stationary supply line must interface with a rotating component to maintain consistent temperature control. Due to its stainless steel construction and compatibility with aggressive media, it is ideally suited for the food processing and chemical manufacturing sectors, where corrosion resistance and hygiene are critical operational requirements. The design facilitates seamless fluid transfer in systems utilizing an internal pipe for media return, ensuring reliable performance in demanding environments such as plastic film production or specialized liquid heating and cooling circuits.
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Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2259 |
| Manufacturer | Maier |
