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HPI-904L High purity single-stage line regulator

3004066

For high purity gas applications - Non-corrosive gases, gas chromatography, calibration gas, purging, blanketing, process analyzer gases, emission monitoring systems.

DETTAGLI

Model HPI 904L is a line regulator available in nickel-plated brass (HPI 904L) or chrome-plated brass (HPI 904LC) barstock, for pipeline and other applications up to 40 bar (580 psig) inlet pressure.

Caratteristiche

  • Recommended gases purity levels up to grade 5.0 (99.999)
  • 302 AISI stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • 1x10-8 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
  • Maximum inlet pressure 40 bar (580 psig) and 25 bar (362 psig) for Acetylene AA version
  • Standard internal relief valve (IRV) for acetylene version
  • Cleaned for oxygen service