Airgas Model N198J Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT ConnectionDesigned 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

The check valve cylinder connection prevents air and contaminants from entering the gas stream during cylinder changeout

general plant

This general-purpose

This regulator also has both a front and rear panel mount bonnet to allow for easy panel mounting

research sampling systems

this organic coating provides a complete inert surface

and certain chemicals

These regulators are nickel-plated to maintain their appearance through years of service

The two-stage design yields a delivery pressure change of less than 0

convoluted Hastelloy® C-22 diaphragm provides accurate

and splash simply roll off the material

and non-corrosive gas mixtures for analytical instrumentation