Description
Harris HP 742 CGA 330 Two Stage Stainless Steel Corrosive Gas Regulator 742015330C
The Harris HP 742-015-330C specialty gas regulator is a two stage, stainless steel, high purity regulator with CGA 330 (corrosive gas) inlet and stainless steel 1/4 inch FNPT outlet. It features a 316L stainless steel diaphragm and a one piece encapsulated seat with sintered filter to prevent contamination. The HP 742 is recommended for corrosive gases and other spec gases where purity levels exceed Grade 6.0 (99.9999%) and higher. It is ideal for laboratory and research applications where corrosive or ultra high purity gases are being used. Is is designed for use in gas chromatography, EPA protocol, laser gas and emission monitoring.
Features
Two Stage design ensures constant delivery pressure, regardless of gas cylinder pressure drop.
Stainless Steel CGA 330 Corrosive Gas inlet (Hydrogen Chloride, Hydrogen Sulfide, Sulfur Tetrafluoride, etc.)
Stainless Steel 1/4 inch FNPT outlet (port)
1-11/16 inch 316L stainless steel diaphragm eliminatescontamination from diffusion or outgassing
316L stainless steel body and fittings; chrome plated bonnet
One piece encapsulated seat design includes asintered filter to protect the seat from particulatecontamination
2 inch dual scale stainless steel gauges (psi/bar)
Designed to 1 x 10-9 cc/sec. inboard helium leak rate tomaintain gas purity levels
Front or back panel mountable
Maximum inlet 3000 PSIG
External relief valve standard
Available with delivery pressures up to 500 PSIG. (Please specify above)
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