Airgas Model C444D580 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator The stainless steel diaphragm makes

The stainless steel diaphragm makes it suitable for analytical applications

The needle valve model hasthe valve built into the regulator body reducing the gas path

stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal

low-pressure mixes

Nickel-plating keeps it looking good for a long time

Airgas Model C444D580 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator The stainless steel diaphragm makesThese 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