Fluid valve having a pressure responsive internal membrane
Fluid valve including electrical circuit control
Fluid valve seals
Fluid valve with actuation sensor
Fluid valves
Fluid valves
Fluid valves
Fluid valves having adjustable sealing characteristics
Fluid valves having an integral safety shut-off
Fluid valving method and mechanism
Fluid-activatable shut-off device
Fluid-assisted electromagnetic control device
Fluid-controlling valve
Fluid-controlling valves
Fluid-directing multiport rotary valve
Fluid-dispensing and-metering unit
Fluid-pressure-loaded seal for butterfly valves
Fluidic control system and method of manufacture
Fluidic pinch valve system
Fluidic pressure amplifier