Airgas Model N245A320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Single Stage The 820 Series is configurable

The 820 Series is configurable for most applications

This series is ideally suited for chromatographiccarrier gas applications including FID

These single-stage positive-seal regulators feature convoluted

3-butadiene

If used in corrosive service

Airgas Model N245A320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Single Stage The 820 Series is configurableThese brass, single stage, 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 diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. These regulators come with a CGA nipple that has a special