Rotary Joint, DP 32 R 53-800, 1112250-800, Christian Maier GmbH & Co. KG
Universal equipmentPrice on request
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Description
Rotary joint for transfer of thermal oil. Series DP Standard, variant -800 for thermal oil. One‑way flow, no elbow. Nominal size DN 32. Rotor connection: right‑hand male thread G 1¼ (ISO 228). Housing connection: radial G 1¼ female thread. Seal combination 3 (metal impregnated synthetic carbon 19W – silicon carbide 18C). Medium: thermal oil. Temperature range –10…160 °C, pressure range 0.2…10 bar, maximum speed 55000/DN ≈1719 min⁻¹. Housing made of brass, bead‑blasted. Rotor made of stainless steel. Two ball bearings, heat‑stabilised for series -800, factory‑lubricated, maintenance‑free up to 80 °C, for higher temperatures relubrication through easily accessible grease point required. Internal balanced mechanical seal. O‑rings Viton®. Additional axial shaft seal for bearing protection. Connection to rotating pressure system via standardized connection piece with sealing and centring face. Radial housing connection. ATEX certification optional. Five drain holes in housing, can be blocked with plugs in dusty environment.
Possible Applications
This rotary joint is engineered for high-speed thermal oil circulation in precision machinery where precise temperature control is critical for product quality. It is primarily utilized in the plastics and rubber industries for heating or cooling calender rolls and extruder screws, ensuring consistent thermal transfer during continuous production cycles. Furthermore, the unit is frequently integrated into textile finishing equipment and paper processing lines where rotating drums require reliable fluid delivery without leakage. Its robust construction and specialized seal combination make it ideal for demanding industrial environments where thermal stability and long-term mechanical reliability are essential for maintaining high-speed operational uptime.
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Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2186 |
| Manufacturer | Maier |
