Airgas Model N145DHF350 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT ConnectionThis series of regulators is used for applications requiring high gas flow rates and a compact design. These regulators can handle flows up to 250 liters per minute of nitrogen with only a 5 psig pressure drop. In addition, these units will handle hydrogen flow up to 1,000 liters per minute without the resonance problems associated with other regulators in this same application.

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

Ideal for Construction Sites

Base dissipates heat

Airgas Disposable Cylinder Pressure Regulator

The composite bonnet and the outlet valve are incorporated into the regulator body to reduce weight

This regulator also features a non-lubricated needle valve

Note: A Cross-Purge Assembly must be used in conjunction with these models in order to ensure effective purging of hazardous gas traces during cylinder change out

galvanized steel with a powder-coat paint finish

This series is ideally suited for gas phase pressure regulation in liquid cylinder applications

convoluted Hastelloy® C-22 diaphragm provides accurate

Other CGA-connections (110 or 170 CGA’s) are available upon request

316 Stainless Steel Diaphragms - provide precise pressure control