Closures, Plugs, Stoppers and Caps

Closures, Plugs, Stoppers and Caps

Plug closures (caps)
  • For culture tubes and bottles (DeLong Style)
  • Made of stainless steel, polypropylene or silicone with silicone foam
   PTFE Bushings
  • With Viton O-rings
  • For pressure vials
  Rubber stopper
  • Autoclavable (121 °C)
  • Also available with 1 or 2 holes
  Screw caps made of resistant phenolic resin
  • Autoclavable (121 °C)
  • With internal seal made of PTFE or rubber
  Screw closures with GL thread
  • Different materials, sizes and colours for different temperature ranges (up to 260 °C)
  • Lid with open top (e.g. for bioreactor vessels)
  • Lid with ventilation membrane made of PTFE
  Also available:
  • Pouring rings for GL threads
  See also: pierceable plugs for anaerobic work See pages 17-19 Chemglass brochure (PDF)

Contact Person

Dr. Kevin Denkmann

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