Catalogue 9 - STAUFF Filtration Technology

www.stauff.com/9/en/#115 D 115 Product Description STAUFF RTF-50 Return-Line Filters are designed for tank top applications with a maximum pressure of 6,9 bar / 100 PSI. The filter bowl is designed to return the oil beneath the surface thus preventing entrainment of air. The RTF-58 elements interchange with the popular “K” series and RTF-59 elements interchange with the“RE-409” series elements. Return-Line Filters § Type RTF-50 Technical Data Construction ƒ Tank Top flange mounting Materials ƒ Filter head:Aluminium ƒ Filter bowl:Bowl length 1: Polyamide Bowl length 2: Steel ƒ Sealings: NBR (Buna-N®) Other sealing materials on request Port Connections ƒ BSP ƒ NPT ƒ SAE O-ring thread Flow Rating ƒ Up to 379 l/min / 100 US GPM Operating Pressure ƒ Max. 6,9 bar / 100 PSI Temperature Range ƒ -25 °C ...+95 °C / -13 °F ... +203 °F Filter Elements ƒ Specifications see page 118 Media Compatibility ƒ Mineral oils, other fluids on request Options and Accessories Valve ƒ Bypass valve: Opening pressures 1 bar / 14.5 PSI ±10 % or 1,7 bar / 25 PSI ±10 % Other settings available on request Clogging Indicators ƒ For clogging indicator types please see page 125 Catalogue 9 § Edition 02/2023 Return-Line Filters