Harris HP 742 SS CGA 330 Corrosive Gas Regulator 742015330A

Harris® HP 742 CGA 330 Two Stage Stainless Steel Corrosive Gas Regulator - Corrosive Gas 742015330A

The Harris® HP 742-015-330A specialty gas regulator is a two stage, stainless steel, high purity regulator with CGA 330 (corrosive gas) inlet and stainless steel diaphragm valve 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 must 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 diaphragm valve (installed) with 1/4 inch female NPT

1-11/16 inch 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing

316L stainless steel body and fittings; chrome plated bonnet

One piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination

2 inch dual scale stainless steel gauges (psi/bar)

Designed to 1 x 10-9 cc/sec. inboard helium leak rate to maintain 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)