Airgas Model N245B350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Single Stage Convoluted Hastelloy C-22 diaphragms provide

Convoluted Hastelloy C-22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging

research laboratories for hydrogenation

Encapsulated Filter Seat Assyprotect valve seat

or a stainless steel model for corrosive service

an aluminum model for mildly corrosive service

Airgas Model N245B350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Single Stage Convoluted Hastelloy C-22 diaphragms provideThese 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