Airgas Model C444A660 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Low Pressure NOTE: Choose a brass model

NOTE: Choose a brass model for nonanalytical/non-corrosive service

The external nickel plating

provides precise pressure control from full cylinder to almost empty

stable delivery pressure and is capable of withstanding internal vacuum purging

These brass

Airgas Model C444A660 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Low Pressure NOTE: Choose a brass modelThese 316 stainless steel single stage high purity regulators are recommended for non corrosive analytical, mildly corrosive and process applications where precise flow control is not critical. A specially designed, convoluted Hastelloy C 22 diaphragm provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. Each regulator is capable of withstanding an internal