There are many different kinds. -The most common are a 'float switch' which turns off as it rises, and a 'float rod' which is similar. They are not valves, they turnoff the electricity.
Back water valve
Only if the curb stop was manufactured with a drain built in. This type of valve is also known as a "Stop and Waste"
It's a valve that regulates the main water pipe.
Stop Valve Key
There should be shut off valve called an angle stop towards the floor on the left side of your toilet. If you shut this valve by turning it clockwise this will stop the feed of water to the tank of your toilet.A:Your float valve may be defective or worn out
Semi-Automatic espresso machines require the user to push a button to start and stop the water pump. Super-Automatic machines start and stop water on their own, and often grind the beans, self-clean and descale.
A gate valve in a water main system controls the flow of water by opening or closing a gate inside the valve. It is used to stop or regulate the flow of water in the system.
To shut off the main water valve in your home, locate the valve typically near the water meter or where the main water line enters your house. Turn the valve clockwise to close it and stop the flow of water into your home.
Install a tempering valve in water line feeding toilet. Tempering valve will mix hot and cold water together so warm water fills toilet tank which will stop condensation.
To shut off the main water valve in case of an emergency, locate the valve typically near the water meter or where the main water line enters your home. Turn the valve clockwise to close it and stop the flow of water.
An angle stop valve for a toilet is used to control the flow of water to the toilet. It is typically located behind the toilet and connects the water supply line to the toilet tank. The valve can be turned on or off to stop or allow water flow to the toilet. This is important for maintenance, repairs, and emergencies.
Check to see it the valve cover bolts are torqued to specs. If this does not stop the leak, the gasket needs replacing.