Adjustable bearing structure for butterfly gate valves
Adjustable seat for butterfly valves
Air control device for internal combustion engine
Air control device for internal combustion engine
Air flow louver system
Air passage switching door
Air passage switching system for air conditioner
Air pressure stabilizer
Air valve assembly including split-shaft and seal arrangement
Alignment maintaining apparatus for trunnion mounted valves
Apparatus and process for repair of large butterfly valves
Apparatus for a disc-stem connection
Apparatus for connecting a valve element to a valve stem
Assembly and method for installing and retaining valve seals
Assembly and method for installing and retaining valve seals
Assembly consisting of a housing and a flap unit
Attachment for a throttle plate to reduce sound
Bellmouth duct fitting
Bi-directional valve seal mechanism
Bidirectional axially pliant pressure assisted seat for a valve