3a Centre Court, Sir Thomas Longley Road
Medway City Estate, Rochester, Kent ME2 4BQ
01634 570218
[email protected]

HPI 300L – High purity and high flow – single stage barstock line regulator

Model HPI 300L is in-line manifold regulator available in chrome plated brass (HPI 300LC) or stainless steel (HPI 300LS) barstock, for pipeline and other applications of non-corrosive gases up to 100 bar (1450 psig) inlet pressure.


  • Non-corrosive high flow gas applications
  • High purity gas applications
  • Bulk gas distribution systems
  • Laser gas systems
  • Process analyzer gases
  • Research sample systems gases
  • Petrochemical industry
  • Emission monitoring systems


  • Recommended for non-corrosive gases purity levels up to grade 6.0 (99.9999) and delivery pressures up to 50 bar (725 psig)
  • 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • HPI 300LC – chrome plated body, bonnet and fittings
  • HPI 300LS – 316L stainless steel body, bonnet and fittings
  • 1×10-9 mbar I/s He inboard helium leak rate to maintain gas purity levels
  • The 1/8’’ NPT thread on the bonnet venting for safety in 316L SS version
  • Maximum inlet pressure 100 bar (1450 psig)
  • Cleaned for oxygen service

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01634 570218


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