Airgas Model C444A330 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Two Stage These unique patented general-purpose two-stage

These unique patented general-purpose two-stage regulators are recommended for analytical non-corrosive

Nickel-Plated Brass Bodyprovides long-lasting good looks

The low torque control knob and self-relieving feature permit easy adjustment of pressure in closed or dead-end systems

This minimizes cleanup time in vacuum purging and yields lower residual contaminant levels

making this one of themost accurate regulators available from full cylinder toempty

Airgas Model C444A330 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Two Stage These unique patented general-purpose two-stageThese 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