Two ceramic disks at the bottom of the chamber will raise and lower to control the volume of water flow.
Plastic disc in shower faucet vs ceramic.
Ceramic disc valving is an innovative water control system found in each american standard faucet.
After much experimentation and development the company received patent number us 3810602 a for a ceramic disc faucet dating from 1972.
Most two handled faucets from these brands will have ceramic disc cartridges encased in brass.
If the user applies extra pressure the disc may crack making the faucet inoperable.
Each time you use one of our faucets two discs control water flow by gliding back and forth in an airtight seal that prevents leaking and ensures a super smooth operation.
They use one lever on top of a broad cylindrical faucet body and you can operate them just by giving the lever a quarter turn.
The american standard ceramic disc valve used a pair of ceramic discs that rest against each other to control water flow.
It was a major breakthrough.
It blocks the proper closing of the valve and water flow may not be stopped.
You can tell a ceramic disc faucet at a glance.
Luckily replacement is simple.
Ceramic carbide is brittle and only becomes an issue if debris enters the line and gets lodged into one of the openings.
The discs are polished to near perfect flatness.
Rohl waterstone california faucets kwc watermark grohe and hansgrohe have very nice faucets.
The temperature is controlled by a side to side rotation of the handle.
Most single handle faucets from these brands will have ceramic discs encased in a hard not soft nylon plastic.