54-2200 Series pressure reducing regulator is designed for high flow and high pressure hydraulic applications. Inlet and outlet pressure is rated up to 8000 psig / 552 bar with Cv = 2.0 for flows up to 60 GPM / 127 LPM. Spring, air and dome loaded versions are available. Hardened Stainless Steel seat and poppet delivers excellent wear resistance. Ideal for use in hydraulically operated blowout preventers (BOP), hydraulic power units (HPU) and hydraulic component testing.