Rotary Joint, DPR 2100 K 91, 1112560-091, 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 rotating inner pipe (directly borne in housing). 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 engineered for heavy-duty thermal management in industrial rotating machinery where high-volume fluid transfer is critical. It is primarily utilized in paper manufacturing and textile finishing lines, specifically for heating or cooling large-diameter drying cylinders and calendar rolls. Because the internal pipe is supported directly within the housing, it is ideal for systems requiring a compact, integrated design that eliminates the need for external elbows or complex piping support structures. The robust construction and balanced mechanical seal make it particularly effective in high-speed production environments where continuous operation with cooling or hot water is necessary to maintain precise temperature control across the surface of rotating drums.
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Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2239 |
| Manufacturer | Maier |
