Airgas Model N245A590 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check ValveThese 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

The Airgas® heavy-duty high-pressure cylinder regulator’s piston sensor design provides structural reliability in high-pressure applications

Preset Safety Relief Valve - prevents excessive pressure buildup

accelerated age testing

low maintenance design features a PCTFE seat for wide media compatibility

A PCTFE seat provides positive closure and is compatible with a wide range of mildly corrosive or corrosive gases

The composite bonnet and the outlet valve are incorporated into the regulator body to reduce weight

purging and charging

or a stainless steel model for corrosive service

These compact

stable delivery pressure and is capable of withstanding internal vacuum purging

high-purity regulators is designed for non-corrosive analytical and process applications requiring precise

A preset safety relief valvemakes these regulators suitable for use only with non-corrosive gases