Rotary Joint, DPR 2100 R 11, 1112558-011, Christian Maier GmbH & Co. KG
Universal equipmentPrice on request
Request pricing and availabilityContact our specialists for details, compatibility and supply options.
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: right‑hand male thread NPT 4 (ANSI). 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 standardized connection piece 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 specifically engineered for high-flow thermal management in heavy-duty rotating machinery, such as large-diameter cooling rolls in paper mills, textile calenders, and plastic film extrusion lines. Its robust design, featuring a directly borne inner pipe and internal balanced mechanical seals, allows it to handle the thermal expansion and mechanical stress inherent in continuous hot water or cooling water circulation processes. The unit is particularly suited for high-speed production environments where reliable fluid transfer is required to maintain precise surface temperatures on drums or cylinders. By integrating a stainless steel rotor and specialized carbon-steel sealing surfaces, it ensures long-term operational stability in demanding industrial heating and cooling cycles.
This section is generated automatically to keep the catalog up to date. Not sure if this product fits your application? Contact us for clarification: info@kmkit.com
Specifications
| Category | Universal equipment |
| Product ID | 8211111697-2243 |
| Manufacturer | Maier |
