Asymmetric seal segment configuration
Ball valve
Ball valve assembly
Ball valve with removable means for retaining the axial seal
Composite toroidal gasket ring for ball valves
Composite toroidal gasket ring for ball valves
Cylindrical plug valve
Extreme-temperature sealing device and annular seal therefor
High pressure rotary plug valve
Metal ball valves for gas
Metal seal with flexible insert
Off axis rotary valve
On/off valve for a paintball gun
One-piece sanitary seat ring
Plug valve
Plug valve havig interchangeable plug member
Plug valve with liner
Poppet valve seal mechanism
Pressure-sensitive temperature-responsive rotary valve for cryog
Rotary gate valve arrangement