Valve system for intake air controller for internal...
Valve with improved junk ring structure
Valve with improved shaft retainer
Valve with seal ring having edge-welded laminations
Valve with self-retaining valve seat
Valve with split ring retainer
Valves having a turnable closure member such as a butterfly valv
Valves with lenticular or spherical closing member
Variable flow control valves
Volumetric efficiency enhancing throttle body