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Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-350-C - 721C125350C

SKU: 721C125350C
$380.24 $551.83
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These single-stage, ultra high purity regulators are recommended for non-corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphram provides good regulating performance and maxium purity integrity. These rgulators are capable of withstanding an internal vacuum and can be provided with a diffusion-resistant valve.
Overview
Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-350-C - 721C125350C
Features
  • 1-11/16"- 316L Stainless Steel diaphragm eliminates contamination from diffusion or outgassing
  • One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination
  • External relief valve is standard
  • Brass Barstock body, bonnet and fittings
  • 2” dual scale Brass Barstock gauges (psi/bar)
  • Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
  • Maximum inlet pressure 3000 PSIG, except for models with CGA 300 and 510 that are equipped with a 400 PSIG inlet gauge
  • Front or back panel mountable
  • Conforms to CGA E-4 standard for gas pressure Regulators
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