Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Two Stage diaphragm packless outlet valve to

diaphragm packless outlet valve to maintain system purity

Hastelloy® C-22 diaphragms that provide maximum sensitivity

Specially designed lid opens no more than 60 degrees and stays closed when not in use

Waste can is made of lead-free

Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Two Stage diaphragm packless outlet valve toThese 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