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HPI 723/743 High purity single-stage line regulator

3003279

For high purity gas applications, research sample systems gases, gas chromatography, calibration gas, process analyzer gases and emission monitoring systems.

DETAILS

Model HP 723/743 is a stainless steel pipeline regulator for pipeline and other applications up to 300 bar (4360 psig) inlet pressure.

Features

  • Recommended gases purity levels up to grade 6.0 (99.9999)
  • Stainless steel version applicable also for corrosive gases after prior confirmation of the material’s compatibility
  • Hastelloy® C276 diaphragm eliminates contamination from diffusion or outgassing
  • Low wetted surface area
  • HP 723 - nickel-plated brass body, bonnet and fittings
  • HP 743 - 316L stainless steel body, nickel-plated brass bonnet and fittings (stainles steel bonnet is available upon request)
  • 1x10-9 mbar I/s He inboard helium leak rate to maintain gas purity levels
  • 4 ports flexible configuration
  • 1/8’’ NPT thread on the bonnet venting for safety in 316L SS version
  • Maximum inlet pressure 300 bar (4360 psig), except for Acetylene: max. 25 bar (362 psig)