Crimp closure, N 20, alu.,pressure rel., center hole, Butyl red/PTFE gray, 3.0mm

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SKU: 702836

Crimp closure, N 20, alu.,pressure rel., center hole, Butyl red/PTFE gray, 3.0mm

Economic Butyl/PTFE closure with good analytical purity for usage in the medium temperature range (approx. up to 120 °C). The bridges of the cap's scorelines break open at an internal vial pressure exceeding 3 bars (± 0.5 bars), thus releasing overpressure in a crontrolled way. Functionality of the cap is not depending on the design of the vial's crimp neck (beveled top, flat crimp neck).
  • Closure type

    Crimp closure

    Closure magnetic

    No

    Autosampler compatibility

    PerkinElmer

    Cap material

    Aluminum

    Cap color

    Silver

    Cap hole

    Yes

    Assembling process

    Assembled

    Septa hardness

    50° shore A

    Septa material

    Butyl/PTFE

    Scope of delivery

    100x N 20 ready assembled crimp closures

    Nominal diameter

    N 20

    Recommended application(s)

    Headspace

    Septa thickness

    3.0 mm

    Additional closure features

    Temp. resistance -40 °C up to 120 °C / analytical purity - medium / medium to penetrate / medium resealability

    Colors of septa material

    Red/gray

    Additional cap features

    Pressure release cap (safety) - bridges of the scorelines open at a pressure of more than 3 bars (± 0.5 bars) and release pressure in a controlled way

  • Macherey Nagel - Chromatography Catalogue