PTFE membrane venting & induction sealing · Ahmedabad, Gujarat – 380024, India

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Vented Inner Plugs

Vented inner plugs are fitted by pressing them into the neck of bottles, containers, or jerry cans. They come in different sizes, from 19 mm to 50 mm in diameter. Each plug has a PTFE membrane that lets air move in and out but stops leaks and keeps the contents protected from contamination.

Press-fit Vents | For 0.10L – 10L Bottles & Jerrycans

  • Durable HDPE plugs with PTFE breathable membrane
  • Secure press-fit design for bottle or jerrycan neck
  • Sizes available: 19, 23.3, 28, 30.5, 32, 35, 37, 39, 40, 45, 50 mm or custom ODs
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Vented Inner Plugs

Reliable Neck Packaging Solutions for Small & Mid-Size Containers

Fitted directly into the container neck, vented inner plugs deliver continuous bi-directional airflow while sealing the product inside. The microporous PTFE membrane is hydrophobic and oleophobic, keeping liquids and contaminants out even under vibration and transit pressure.

Key Features

  • Wide size range from 19 mm to 50 mm outer diameter
  • Custom outer diameters on request
  • Prevents swelling, paneling, and vacuum collapse
  • Excellent chemical resistance
  • Suitable for automated, high-speed filling lines

Applications

  • Agrochemicals
  • Industrial & specialty chemicals
  • Household and institutional cleaners
  • Lubricants and automotive fluids
  • Veterinary and animal healthcare

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