Hose and Pipe Fittings for Glass Connections

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For more than 50 years the employees of Bühler Technologies have been have been developing, manufacturing and distributing components and system solutions in the “Gas Analysis“ and “Fluidcontrol“ divisions.

By specialising in the market niches Gas Analysis and Hydraulics and by offering a complete range of products for each, we have succeeded to become a worldwide leader in both disciplines.

In the chemical industry, petrochemical, biochemical and other industrial fields, production and system safety is dependent upon determining reliable operation and process parameters. In a large number of these applications, gas analysis is the key to safe and efficient control of process flow, environmental protection and quality assurance in many industries, for example in power stations, air separation, sterile production and packaging in the food industry.

Visit our Fluid Control page.

Put your trust in Bühler Technologies – your specialist for Gas Analysis and Fluidcontrol.


  • Glass connections GL 14, GL 18, and GL 25
  • PVDF removable compression fittings
  • Metric hose and pipe sizes; standard: DN 4/6, DN 5/8, DN 6/8, DN 8/12, and DN 10/12
  • US hose and pipe sizes; standard: 1/4″-1/8″, 1/4″-1/6″, 3/8″-1.4”, and 1/2″-3.8″

The fittings are used to connect plastic tubes and pipes to glass fittings, for example in glass heat exchangers or glass condensate traps. We further offer types which hose fittings integrated in the swivel nut and types to insert and secure in existing glass fittings.
You will further find seals required for using the selected plug-in fittings with your existing glass fittings.
Tubes can also be connected to glass connections without fittings by using a support tube and secured with the glass seal. These support tubes are also listed in the data sheet.

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Hose and Pipe Fittings for Glass Connections

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