What Is A Ceramic Disk Valve

The space between the closed discs is smaller than a single molecule of water which is why water cannot flow between them when they are closed.

What is a ceramic disk valve. On top of that ceramic discs do not wear out like conventional rubber washers and will just keep on going. With a ceramic disc tap or shower all that is needed to turn a tap off is a quarter turn and the water flow will stop straight away. Because the water in a ceramic disc faucet flows between the 2 ceramic disc seats and not a rubber seal and the water valve the valve is also better protected and is much less likely to corrode or wear out. This is where ceramic disc can provide a more resilient alternative that can extend the life of your faucets.

In place of the traditional washer two ceramic discs are used one of which is fixed the other being turned by the levers. Ceramic disc valving is an innovative water control system found in each american standard faucet. 3 cheaper replacement parts. Ceramic disc valves are power steering for taps.

The ceramic disc 1 presses up against ceramic disc valve 2. Ceramic disc technology is the answer to these problems. The older style of faucet needs two full turns of the handle to activate the flow but low friction ceramic valves allow the faucet to operate with just a quarter turn of the handle. The american standard ceramic disc valve used a pair of ceramic discs that rest against each other to control water flow.

Ceramic tap valve with disc closed. Take this assembly spindle and both ceramic discs and put it back into the brass housing. Photo 4 shows the same tap valve with the discs closed meaning the tap would be off. The ceramic discs are in two parts and it is the top part which moves over the bottom part.

Two locating lugs fit into the top part of the top disc and turn with the spindle. 2 better protects the water valve. The disadvantage of ceramic disc valve faucets is the premium price you pay for the technology and precision manufacturing. One nudge and it s on another nudge and it s off.

It s just more comfortable convenient and it ll mean less struggling for children and less accidental leakage. There are guide features on the ceramic disc 2 that run inside notches on the brass housing to make sure that it goes in correctly. The tap only needs a 90 degree rotation which aligns these two discs allowing the water to flow. Ceramic disc valves are inherently sturdy highly reliable and rarely in need of repairs.

The ceramic discs also protect the metal of the valve from erosion. The ceramic is strong enough to resist cracking and stand up to extreme heat and cold.