Single disc slide valve with center biased flow
Sliding flow controller having channel with variable size groove
Throttling gasket insert for use with knife gate valve
Valve assembly
Valve device
Valve flow adjustment device
Valve for adjusting mass flow
Valve mount for water saving core shaft of single handled...
Valve structure
Valve with cylindrical metering device
Valve with enhanced rangeability and logarithmic flow characteri
Valve with truncated aperture providing enhanced rangeability an
Valves for vehicle heating systems
Variable constant flow selector valve
Water control valve
Water saving device for use in water lines
Water saving valve
Wide range proportional flow control valve