Regulators

EnPro PPAIR – Pressure Assisted Insertion Regulator

Regulators

EnPro PPAIR – Pressure Assisted Insertion Regulator

A pressure-assisted insertion regulator that provides a regulated sample supply to H₂S analysers, chromatographs, gravitometers, calorimeters, moisture analysers, instrument gas take-offs, and other online equipment.

Why it matters

By dropping pressure at the probe tip inside the pipe, the PPAIR minimises the Joule - Thomson effect to deliver a representative sample for accurate analysis. Its pressure-assisted design enables safe live insertion and retraction without shutdowns for pipelines up to ANSI 1500 in the standard configuration.

EnPro PPAIR – Pressure Assisted Insertion Regulator

Product features

  • Quick insertion/retraction under line pressure (under 5 minutes)
  • Sealed with elastomers - avoids galling of threads under pressure, no seals subjected to a thread.
  • Adjustable insertion length with flexible probe diameters
  • Wide range of connections, materials, and options (SilcoNert®, specialty tips, heated versions)

Need help specifying the right regulators?

Talk to a Haldatec engineer about your application, site conditions and the standards you operate to.

Talk to our team