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Hydraulics

RTF-40 Return-Line Filters

RTF-40 Return-Line Filters are designed as tank top filters with a maximum operating pressure of 6,9 bar / 100 PSI. The filter bowl is designed to return the oil beneath the surface thus preventing entrainment of air.

  • Specifications
    • + expand all
    • - collapse all

    Mechanical

    Construction Tank Top flange mounting -
    Filter Head Aluminum -
    Filter Bowl Bowl Length 1: Polyamide Bowl Length 2: Steel
    Sealings NBR (Buna-N®) Other sealing materials on request
    Port Connections BSP -
    NPT -
    SAE Flange -
    SAE O-Ring Thread -
    Flow Rating Up to 378 LPM / 100 GPM -
    Operating Pressure Maximum 6.9 bar / 100 psi -
    Media Compatibility Mineral Oils Other fluids on request

    Filter Elements

    RTE-47 With integrated bypass valve, single stack length -
    RTE-48 Bypass valve integrated in the filter head, equivalent to the HF-4 elements, single and double stack lengths -
    RTE-49 Bypass valve integrated in the filter head, single and double stack lengths -

    Filter Material

    Without Filter Element Maximum △p*collapse: — -
    Micron Ratings Available: — -
    Code: O -
    Inorganic Glass Fiber Maximum △p*collapse: 10 bar / 145 psi -
    Micron Ratings Available: 3, 5, 10, 25 -
    Code: G -
    Filter Paper Maximum △p*collapse: 10 bar / 145 psi -
    Micron Ratings Available: 10, 25 -
    Code: D -
    Note* Collapse / burst resistance as per ISO 2941 Other materials on request

    Environmental

    Temperature Range -25°C to +95°C / -13°F to +203°F -

    Options and Accessories

    Bypass Valve Opening pressure of 1 bar / 14.5 psi ±10% or 1.7 bar / 25 psi ±10% Other settings available on request
    RTF-47: Bypass integrated in the filter element -
    RTF-48/49: Bypass integrated in the filter head -
    Clogging Indicator Options No Clogging Indicator -
    Visual Clogging Indicator -
    Electrical Clogging Indicator -
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