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Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-500-580-A - 721500580A

SKU: 721500580A
$483.13 $536.81
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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 721-500-580-A - 721500580A

Model HP721 is a Single Stage Cylinder Regulator in Brass Barstock for pressure control of non-corrosive gases when pressure rise is not critical. The Model 721 is suitable for High Purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems.

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

A materials list for the Harris Two Stage Ultra High Purity Brass Barstock Regulator 721-500-000-D-13 includes parts like diaphragm, nozzle, and seat made from brass, stainless steel, PTFE Teflon, and ABS plastic. Ships in 24–48 hours.

Ordering chart for Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-500-000-D-13 (721500000D13), displaying delivery pressure, inlet fitting types, accessories, and selectable options in a table.

Technical drawing of the Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-500-000-D-13, showing front and side views with labeled ports, inch dimensions, thread specs, and panel mounting details.

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