Airgas Model C645F Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Regulator single-stage line regulators is recommended

single-stage line regulators is recommended for applications where diffusion resistance is required

convoluted Hastelloy® diaphragm provides good regulating performance and maximum purity integrity without the need for a soft seal

allowing minimal internal volume and eliminating large cavities and pockets associated with forged-body regulators

This series is designed for the life science market and the gases used in this market

The optional bonnet vent adapter allows venting of hazardous gases in the event of diaphragm failure

Airgas Model C645F Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Regulator single-stage line regulators is recommendedThis series of two stage, high purity 316 stainless steel regulators is designed for non corrosive analytical and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 04 100 psi inlet change. Convoluted 316 stainless steel diaphragms provide excellent regulating characteristics and corrosion resistance, and the threaded seat design allows for internal vacuum