3a Centre Court, Sir Thomas Longley Road
Medway City Estate, Rochester, Kent ME2 4BQ
01634 570218
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HPI 701 – High purity – chrome plated brass regulator

Model HP 701 is a chrome plated single stage cylinder regulator with a stainless steel diaphragm for general laboratory use. The HP 701 can be used when a slight pressure rise from full to empty cylinder can be tolerated


  • Non-corrosive gases
  • Vacuum control
  • Purging
  • Pressure testing
  • Blanketing


  • Recommended for gas purity up to grade 5.0 (99.999)
  • 302L stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • One-piece encapsulated seat design to protect seat from particulate contamination
  • Chrome plated bonnet, body and fittings
  • 1×10-8 mbar I/s He inboard helium leak rate to maintain gas purity levels
  • Maximum inlet pressure 210 bar (3000 psig)

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01634 570218


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