Rotary Joint, DPR 2100 K 01, 1112560-001, 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 NPT 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 NPT (ANSI). Anti‑rotation device. ATEX certification optional. Set of drain plugs fits Large Series.
Possible Applications
This rotary joint is engineered for high-capacity thermal management in heavy-duty rotating machinery, specifically within the paper, textile, and plastics processing industries. It is ideally suited for large-diameter drying cylinders, calendar rolls, and cooling drums where continuous circulation of water is required to maintain precise surface temperatures. The design featuring a directly borne inner pipe makes it particularly effective for high-speed production lines that demand reliable fluid transfer without the need for external elbows or complex piping configurations. By utilizing a balanced mechanical seal and robust stainless steel rotor construction, the unit ensures long-term operational stability in demanding environments involving pressurized hot water or cooling circuits.
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Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2251 |
| Manufacturer | Maier |
