Airgas Model C444F540 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Switchover The 820 Series is configurable

The 820 Series is configurable for most applications

The two-stage design yields a delivery pressure change of less than 0

including dangers unique to the welding

Roll-Up Sign - 48" Mesh - Road Construction Ahead

Roll-Up Sign - 48" Nonreflective Vinyl - Survey Crew

Airgas Model C444F540 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Switchover The 820 Series is configurableThese 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