Ball valve with preloaded seals and method of manufacture
Ball valve with reinforced ball
Ball valve with removable means for retaining the axial seal
Ball valve with rinsing action
Ball valve with sealing means for the closure part
Ball valve, particularly for gases
Ball valves
Ball-cock
Bar-stock ball valve
Bearing retainer for trunnion mounted ball valve
Bearing retainers for a rotary valve
Bellmouth duct fitting
Bi-directional valve seal mechanism
Bidirectional axially pliant pressure assisted seat for a valve
Bidirectional valve for cryogenic fluids
Blade damper with extensions to reduce boundary leakage
Blocking valve
Bulk container valve
Bulk container valve
Butterfly and ball valves