Service Valves Miniature Service Valve HomeSpace Propulsion SystemsService ValvesMiniature Service Valve The Cobham miniature service valve (part number 1838-015) is ideally suited for small satellite propulsion systems and other applications where size, weight, cost, and performance are critical. Home Capabilities Customers Suppliers Careers News About Service Valves 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