Vacuum breaker valve and stem packing assembly
Vacuum breaker venting valve
Vacuum breaker with buoyant float cup
Vacuum breaker with water leak containment device
Vacuum breakers
Vacuum-breaking valve for pressurized fluid lines
Valve assembly for plumbing fixture
Valve fluid control device and fluid backflow protection device
Valve in-line backflow control
Valve system
Valve with backflow preventer
Valve with roller
Vented mixing-type diverter faucet
Venting device
Wall mountable vacuum breaker
Wall water hydrant having backflow and back siphonage preventor
Waste water outlet sanitary plant comprising a siphon
Wasted water draining valve for a drinking water fountain
Water access preventer
Water and concentrate supply valves for proportioning mixer-disp