Airgas Model N245D320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Switchover Can be seen in the

Can be seen in the dark

These regulators are nickel-plated to maintain their appearance through years of service

Direct cylinder connection is only permissible when using liquefied compressed gases with vapor pressures below 250 psig such as 1

calibration kits

Airgas Model N245D320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Switchover Can be seen in theThese 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