Airgas Model C444A350 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator This two-stage regulator is recommended

This two-stage regulator is recommended for use with non-corrosive gases in applications where an ultra-low delivery pressure is required

The metal-to-metal diaphragm seal prevents contamination by eliminating the need for a soft seal and provides a leak-rate design of less than 2 x 10–8ccs helium

The 820 Series is configurable for most applications

A diaphragm packless outlet valve with a 1/4" compression fitting is provided for flow control and to maintain system purity

Airgas Model C444A350 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator This two-stage regulator is recommendedThese 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