Patent ID: 7114521

Claim:
A double valve comprising: first and second unitary valve assemblies each having a respective inlet port, a respective outlet port, a respective exhaust port, a respective first cross-mirror port, and a respective second cross-mirror port; first and second pilot assemblies coupled to said first and second unitary valve assemblies, respectively; a first plate coupled to said first and second unitary valve assemblies including respective passages to provide a common inlet port coupled to said respective inlet ports of said first and second unitary valve assemblies and a common outlet port coupled to said respective outlet ports of said first and second unitary valve assemblies; a second plate coupled to said first and second unitary valve assemblies including respective passages to provide a first cross-connection between said first cross-mirror port of said first unitary valve body and said second cross-mirror port of said second unitary valve body, a second cross-connection between said second cross-mirror port of said first unitary valve body and said first cross-mirror port of said second unitary valve body, and a common exhaust port coupled to said respective exhaust ports of said first and second unitary valve assemblies.