The new Fairchild 63N model NACE MRO175-compliant filter regulator is a service regulator for the harsh operating conditions of sulphide stress cracking resistant materials used in oil fields and related equipment. This model offers an integrated 5 micron filter in its drip well bowl and delivers the highest flow rate of any regulator in its class. In addition, the Model 63N NACE features 1-inch water column control sensitivity and an integrated relief valve, providing reliable performance to maintain required set points regardless of supply pressure changes or conditions. The Fairchild 63N NACE will handle 300 psi, 20 BAR, large supply pressures, and provide three (3) output pressure ranges. Flows range from 0.5-30 psi, 0.03-2 BAR, 3-200 kPa to 2-120 psi, 0.14-8 BAR, 14-800 kPa and up to 25 SCFM, 42.5m3 /hr.