Backflow preventer assembly
Ball cock with sinter ceramic valve seat and valve ball
Ball valve
Ball valve
Ball valve or cock
Beverage tap
Blades for isolators
Butterfly outflow valve
Butterfly valve
Butterfly valve and method of making same
Butterfly valve assembly and method of manufacturing the same
Butterfly valve for erosive fluid streams
Butterfly valve incorporating sleeve seals
Butterfly valve to prevent dew condensation therefrom
Bypass valve device, in particular for the fluid circuit associa