The Double Seal Silicone Pipe Weld Purging System

Sizes: ¾”-12” (16-320mm)

Purge pipes fast with minimal gas usage

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TAG PIPE Ltd also manufacture The Silicone Double Seal purging system that has been designed to further reduce both inert gas use and
purging time. These systems, use silicone discs to form an air tight seal, reducing purge times, and gas usage for maximum efficiency.

There are 2 styles of silicone double seal systems available:

  • The Gas Finger system is designed for small pipes and tubes from 16 – 38mm i/d
  • The Double Seal systems are made for pipes from 1 ½” to 12”

Features and advantages

  • Typical purge times of less than 2 minutes(e.g. an 8” Pipe will purge to below 0.01% Oxygen in less than 2 minutes)
  • High quality silicone sealing disks that prevent them tilting or falling over inside the pipe.
  • Guaranteed gas tight seal.
  • UV and temperature resistant up to 330ºc continuously or 450ºc for shot periods.
  • Suitable for purging pipes, elbows and fittings.
  • The silicone seal units can be separated and used as a gas finger and pipe stopper respectively.


View Technical Data Sheet


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