Rotary Joint, DP 2100 K 91, 1112556-091, Christian Maier GmbH & Co. KG
Universal equipmentPrice on request
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Description
Rotary joint for cooling water and hot water. Large Series DP 65-100. Two‑way flow, designed for non‑rotating inner pipe. Nominal size DN 100. Rotor connection: K‑flange with centring face and gasket sealing (for DN 40 and larger). Housing connection: radial G 2½ female thread (B1) and NPT 2½ (B2). Seal combination 1 (synthetic carbon 19K – chrome steel 18E). Medium: cooling water, hot water. Temperature range –10…140 °C, pressure range 0.2…10 bar, maximum speed 55000/DN =550 min⁻¹. Housing made of lacquered steel. Rotor made of stainless steel. Two ball bearings, factory‑lubricated, maintenance‑free up to 80 °C, for higher temperatures relubrication through easily accessible grease point required. Internal balanced mechanical seal, springs outside medium flow. Inner pipe supported in housing, no elbow required. Connection to rotating pressure system via K‑flange with sealing and centring face. Radial and axial housing connections with right‑hand female thread G/BSP (ISO 228) or NPT (ANSI). Anti‑rotation device. ATEX certification optional. Set of drain plugs fits Large Series.
Possible Applications
This rotary joint is specifically engineered for high-volume thermal management in heavy-duty industrial machinery, such as large-scale paper drying cylinders, calender rolls, and textile finishing equipment. Its robust construction and two-way flow design make it ideal for processes requiring continuous circulation of cooling or hot water to maintain precise surface temperatures on rotating drums. The integration of a non-rotating inner pipe support allows for seamless fluid transfer in high-speed production lines where thermal stability is critical for product quality. By utilizing a balanced mechanical seal and a stainless steel rotor, the unit ensures reliable performance in demanding environments like plastics extrusion cooling or rubber processing, where consistent heat exchange is essential to prevent material degradation.
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Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2215 |
| Manufacturer | Maier |
