Naval Subsea and Surface Systems Oxygen Pressure Reducing Station Assembly HomeOxygen SystemsNaval Subsea and Surface... Oxygen Pressure Reducing Station Assembly The 3423-0001 manifold is an integrated dual-loop pressure/flow control unit that takes an inlet pressure of 3,000 psig and reduces it to an outlet pressure of 70 psig. Home Capabilities Customers Suppliers Careers News About Naval Subsea and Surface Systems Product Contacts USA Cobham Mission Systems, Orchard Park, USA 10 Cobham Drive, Orchard Park, New York, USA 14127. Tel +1 716 662 0006 Fax +1 716 662 0747 Cobham Mission Systems Orchard Park Inc. View location Contact office