In-line Valves

  • Extracts a liquid sample from pipeline.
  • Installed on Horizontal or Vertical pipeline.
  • Sample is representative.
  • All wetted parts are made from corrosion resistant materials.

Materials of Construction

  • 316L SS
  • Hastelloy C22
  • PFA Lined


  • Push down lever until sample is collected.
  • Valve spring closes.


  • Spring return (Close).
  • Lever operated or air actuated.
  • Wafer Type.
  • Virgin PTFE seals.
  • Borosilicate sample bottle.
  • ISO GL 45 standard bottle connection.
  • Rating  Pressure: -1 to 10 bar gauge.
  • Temperature: -20° C to 180°.


  • Can be fitted with containment cabinet.
  • End pipeline connections to suit client.
  • Sample bottle connection can be machined to suit customer supplied bottle.
  • High Containment Glovebox optional.
  • Valve with sight glass flow cell allows in-situ retractable probe assembly to be installed.
  • Temperature: -20° to 200°C.
  • Sample is representative
  • All wetted parts are made from corrosion resistant materials

If you have any special sampling requirements ProSys Sampling Systems will discuss your requirements and help to produce a solution that meets your specification
If you would like a ProSys representative to contact you please complete our enquiry form


Registered Users Only