• Z512974
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Aldrich® corrosive lecture-bottle gas regulator

delivery pressure 0-50 psig, CGA Inlet size 170


delivery pressure measuring range

0-50 psig

CGA Inlet size


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General description

  • Single-stage
  • CGA inlet connection, needle valve outlet with ¼ in. NPTM connection
  • Max. inlet pressure: 0-4000 psig
  • Temp. range: -40 to 140°F
  • 316 Stainless Steel body 1 ½ in. gauge face, PTFE seals and inner friction sleeves
  • NPTF bonnet-vent (1/8 in.) connection for piping regulator to fume hood in case of diaphragm failure; order bonnet-vent tubing connectors separately
  • Use with "T"-purge valves (listed separately) when regulating corrosive gases to minimize gas hydrolysis and corrosion of equipment
  • Use for high-purity applications

Lecture-bottle gas regulators include a PTFE sealing washer. Order spare PTFE sealing washers separately.

Other Notes

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Certificate of Analysis

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Certificate of Origin

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Product Information Sheet

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