Airgas Model N198J Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection Low Pressure a CGA-510 connection must be

a CGA-510 connection must be used

These models feature encapsulated filter assemblies to protect the valve seat from contamination

Stainless Steel Diaphragmseliminates outgassing associated with elastometric diaphragms

low-pressure mixes

The valve is built into the regulator body reducing the gas path

Airgas Model N198J Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection Low Pressure a CGA-510 connection must beDesigned for a wide range of pressure settings, these single stage regulators are recommended for use in petroleum field applications, research laboratories for hydrogenation, catalytic reduction, accelerated age testing, calorimetric testing, component testing, and pressure testing applications. These regulators feature a rugged brass piston, which provides increased safety and reliability at high delivery pressures. A 25 micron inlet filter protects