Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok These regulators also have a

These regulators also have a check valve cylinder connection that prevents contaminates from entering during cylinder changeover

these regulators feature a built-in

Each regulator is capable of withstanding an internal vacuum and is provided with a diffusion-resistant

an aluminum model for mildly corrosive service

delivery pressure control

Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok These regulators also have aThese 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