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Hydraulics

SMBT-80 (Threaded Version) Metal Filler Breather

The Metal Filler Breather: Type SMBT-80, Threaded Version, is designed to be used as filler ports for hydraulic reservoirs, allowing the reservoir to breathe whilst protecting it from contamination found in harsh environments. Please note: The dipstick adaptor is not available for connection threads G1/2 and 1/2 NPT.

  • Specifications
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    Characteristics

    Type/Version Metal Filler Breather; Threaded version -
    Version Threaded version is equipped with male BSP thread (ISO 228) or male NPT thread (ANSI B1.20.1) -
    Label Stauff Logo Standard Option
    Neutral design without any Logo -
    Air Filter Element (Material / Micron Rating) Without Breather Function -
    3 μm Filter Paper -
    10 μm Foam / PUR- Standard Option
    40 μm Foam / PUR -
    Accessories Oil Demister -
    Pressurization Without Pressurization Standard Option
    Pressurized at 0.35 bar / 5 psi -
    Pressurized at 0.7 bar / 10 psi -
    Connection Thread (Male) G1/2 -
    G3/4 -
    G1 -
    1/2 NPT -
    3/4 NPT -
    1 NPT -
    Maximum Air Flow Rate 0.45 m³/min / 15.89 cfm -
    Cap Diameter / Material / Surface Finishing Cap diameter ∅80 mm (∅3.15 in); Breather cap made of Steel, zinc/nickel-plated Standard option; Free of hexavalent chromium CrVl
    Cap diameter ∅80 mm (∅3.15 in); Breather cap made of Steel, chrome-plated -
    Cap diameter ∅80 mm (∅3.15 in); Breather cap made of Steel, epoxy-plated -
    Dipstick adapter made of Polyamide (PA) -
    Dipstick Options Without Dipstick Standard Option
    With dipstick adaptor suitable for dipstick DS-1 Not for connection threads G1/2 and 1/2 NPT
    With dipstick adaptor and plastic dipstick DS-1 (300 mm / 11.81 in) with integrated anti-splash feature Not for connection threads G1/2 and 1/2 NPT
    Plastic dipstick (300 mm / 11.81 in) with integrated magnet -
    Note: A shorter dipstick length can be achieved by simply cutting down the total length according to individual requirements. -

    Dimensions

    Male G1/2 BSP (ISO 228); Dimensions (mm/in) H1: 14 / 0.55 H2: 54 / 2.13
    Hex: 24 / 0.94 -
    Male G3/4 BSP (ISO 228); Dimensions (mm/in) H1: 16 / 0.63 H2: 54 / 2.13
    Hex: 30 / 1.18 -
    Male G1 BSP (ISO 228); Dimensions (mm/in) H1: 19 / 0.75 H2: 54 / 2.13
    Hex: 36 / 1.42 -
    Male 1/2 NPT (ANSI B1.20.1); Dimensions (mm/in) H1: 14 / 0.51 H2: 52.5 / 2.07
    Hex: 24 / 0.94 -
    Male 3/4 NPT (ANSI B1.20.1); Dimensions (mm/in) H1: 16 / 0.59 H2: 52.5 / 2.07
    Hex: 30 / 1.18 -
    Male 1 NPT (ANSI B1.20.1); Dimensions (mm/in) H1: 19 / 0.75 H2: 52.5 / 2.07
    Hex: 36 / 1.42 -
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