The temperature is controlled by a side to side rotation of the handle.
Plastic disc in shower faucet vs ceramic.
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.
After much experimentation and development the company received patent number us 3810602 a for a ceramic disc faucet dating from 1972.
These faucets are high quality very reliable and do not need repair very often.
Ceramic carbide is brittle and only becomes an issue if debris enters the line and gets lodged into one of the openings.
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.
Two ceramic disks at the bottom of the chamber will raise and lower to control the volume of water flow.
If the user applies extra pressure the disc may crack making the faucet inoperable.
Most two handled faucets from these brands will have ceramic disc cartridges encased in brass.
Ceramic disc faucets are much tougher better able to deal with extreme temperatures and can go for years without needing repairs or replacing.
Most single handle faucets from these brands will have ceramic discs encased in a hard not soft nylon plastic.
The discs are polished to near perfect flatness.
Repairing a single handle disk faucet.
Luckily replacement is simple.
It blocks the proper closing of the valve and water flow may not be stopped.
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.