Rotary Joint, DP 50 L 53-800, 1112351-800, 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 transfer of thermal oil. Series DP Standard, variant -800 for thermal oil. One‑way flow, no elbow. Nominal size DN 50. Rotor connection: left‑hand male thread G 2 (ISO 228). Housing connection: radial G 2 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 =1100 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 specifically engineered for high-speed thermal oil circulation in industrial heating and cooling circuits where precise temperature control is critical. It is commonly integrated into calendar rolls, laminating machines, and textile finishing equipment where the transfer of heat to rotating cylinders is essential for material processing. The robust stainless steel rotor and specialized seal combination make it ideal for demanding applications in the plastics and rubber industries, particularly for temperature-controlled rollers in film extrusion or embossing lines. By facilitating a reliable, leak-free connection between stationary supply lines and high-speed rotating shafts, this unit ensures consistent thermal performance in continuous production environments.
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 | 8211111697-2195 |
| Manufacturer | Maier |
