Airgas Model C444D330 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator Note: A Cross-Purge Assembly must

Note: A Cross-Purge Assembly must be used in conjunction with these models in order to ensure effective purging of hazardous gas traces during cylinder change out

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

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

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

Airgas Model C444D330 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator Note: A Cross-Purge Assembly mustThese 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