Airgas Model N198J Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection Two Stage Direct cylinder connection is only

Direct cylinder connection is only permissible when using liquefied compressed gases with vapor pressures below 250 psig such as 1

component testing

These brass

unfolds to a triangular shape and are held firmly in place with a sturdy locking device

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

Airgas Model N198J Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection Two Stage Direct cylinder connection is onlyDesigned 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