A valve system for use in a system including a first source of a first pressurized fluid and a second source of a second pressurized fluid includes a valve housing including a first inlet port adapted to be placed in fluid connection with the first source, a second inlet port adapted to be placed in...http://www.google.es/patents/US7475701?utm_source=gb-gplus-sharePatente US7475701 - Valve systems and injector system including such valve systems
Valve systems and injector system including such valve systems