Industrial Y11-N198K Pressure Regulator is a brass, high-delivery, single-stage regulator designed for nitrogen cylinder service, reducing high cylinder pressures to a usable downstream delivery pressure. An Airgas listing for the Y11N198K-AG variant identifies a brass body with high-delivery performance and a 1/4" FNPT connection. The regulator is rated for cylinder gas service up to 7,000 psi inlet pressure for nitrogen, aligning with common nitrogen cylinder specifications. The Y11-N198K family is documented with CGA cylinder connections for nitrogen, indicating compatibility with standard nitrogen cylinders.
