Plumbing - Valve and Hose Bibs
Plumbing Valve Styles
There are several types of plumbing valves, each with its own specific use and advantages. Here are some common ones:
Gate Valve: Used to completely stop or allow the flow of water. It operates by lifting a gate out of the path of the water.
Globe Valve: Used for regulating flow in a pipeline. It consists of a movable disk-type element and a stationary ring seat in a generally spherical body.
Ball Valve: Uses a spherical disc to control the flow of water. It is durable and reliable, often used for shutoff and control applications.
Butterfly Valve: Uses a rotating disc to control the flow. It is compact and requires less space compared to other valves.
Check Valve: Allows water to flow in only one direction, preventing backflow.
Pressure-Reducing Valve: Reduces the incoming water pressure to a safer level for the plumbing system.
Angle Valve: Often used in residential plumbing to control the flow of water to individual fixtures.
Hose Bib Styles
Hose bibs, also known as outdoor faucets or spigots, come in various styles:
Standard Hose Bib: The most common type, typically installed on the exterior of homes for garden hoses.
Frost-Free Hose Bib: Designed to prevent freezing in cold climates. The valve mechanism is located inside the house, away from the cold exterior.
Anti-Siphon Hose Bib: Prevents backflow of water into the home's water supply, ensuring clean water.
Quarter-Turn Hose Bib: Uses a ball valve mechanism for easy and quick operation.
Wall Hydrant: A heavy-duty hose bib often used in commercial settings, providing a secure and durable water source.
Unscrew the spindle from the valve body
Gate valves have a movable brass wedge,or"gate"that screws up and down to control water flow
Globe valves have a curved chamber.Repair around the handle by replacing the packing washer.
Shutoff valves control water supply to one or more fixtures. A shutoff valve has a plastic spindle with a packing washing and a snap-on stem washer.
