Airgas Model C444F Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Safety Signage Complies with NFPA 70E Electrical

Complies with NFPA 70E Electrical Arc Testing and ASTM F739-12 for Permeation of Liquids and Gases

These single-stage positive-seal regulators feature convoluted

Designed for portable calibration and analyzer applications

convoluted Hastelloy® C-22 diaphragm provides accurate

Nickel-plating keeps it looking good for a long time

Airgas Model C444F Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Safety Signage Complies with NFPA 70E ElectricalThese 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