Catalogue 9 - STAUFF Filtration Technology

118 www.stauff.com/9/en/#118 D Return-Line Filter Housings / Complete Filters § Type RTF-50 d Micron Rating 3 µm 03 5 µm 05 10 µm 10 25 µm 25 Note: Other micron ratings on request e Sealing Material NBR (Buna®) B Note: Other sealing materials on request f Design Code Only for information X RTE - 58 - D - 10 - B - X a Type Filter Element Series RTE b Group According to filter housing c Filter Material Filter Elements § Type RTE a Type Return-Line Filter RTF b Group c Filter Material d Micron Rating 3 µm 03 5 µm 05 10 µm 10 25 µm 25 Note: Other micron ratings on request e Sealing Material NBR (Buna®) B Note: Other sealing materials on request f Connection Style g Valve No bypass 0 1 bar / 15 PSI B1.0 1,7 bar / 24.6 PSI B1.7 RTF - 58 - D - 10 - B - N20/O - B1.7 - S2 - V / X h Length Bowl Length 1 (1 element) S1 Bowl Length 2 (2 elements) S2 i Clogging Indicator No clogging indicator 0 Visual clogging indicator V Electrical clogging indicator E Note: See page 125 for more details on indicator ports and types. j Design Code Only for information X Connection Style Group Code Port A Port B NPT 1-1/4 None N20/O NPT 1-1/4 1-1/2 N20/N24 NPT None 1-1/2 O/N24 Combination SAE & NPT 1-5/8-12 1-1/2 U20/N24 SAE 1-5/8-12 None U20/O SAE None 1-7/8-12 O/U24 SAE 1-5/8-12 1-7/8-12 U20/U24 Combination NPT & SAE 1-1/4 1-7/8-12 N20/U24 Material Max. Δp*collapse Micron ratings available Code Without filter element - - 0 Inorg. glass fibre 10 bar / 145 PSI 3, 5, 10, 25 G Filter paper 5 bar / 72.5 PSI 10, 25 D *Note: Collapse/burst resistance as per ISO 2941 Other materials on request Material Max. Δp*collapse Micron ratings available Code Inorg. glass fibre 10 bar / 145 PSI 3, 5, 10, 25 G Filter paper 5 bar / 72.5 PSI 10, 25 D *Note: Collapse/burst resistance as per ISO 2941 Other materials on request Flow Size Group size 58 58 Group size 59 59 Note: Exact flow will depend on the selected filter element. For technical data please see pages 123 / 124. ihg a b c f ed j a b c fed Catalogue 9 § Edition 04/2020 Return-Line Filters

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