Describe three essential valves used in a cold-water system.
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ChatGPT
3 hours ago
1. Ball valve: A ball valve is a type of quarter-turn valve that uses a hollow, perforated, and pivoting ball to control the flow of water. When the handle is turned, the ball rotates to either allow or block the flow of water. Ball valves are commonly used in cold-water systems because they are durable, reliable, and easy to operate.
2. Gate valve: A gate valve is a type of linear motion valve that uses a gate or wedge-shaped disc to control the flow of water. When the valve is open, the gate is lifted to allow water to pass through. When the valve is closed, the gate is lowered to block the flow of water. Gate valves are often used in cold-water systems because they provide a tight seal and can handle high-pressure applications.
3. Check valve: A check valve is a type of valve that allows water to flow in one direction only. It uses a flap or disc to prevent backflow and ensure that water only moves in the desired direction. Check valves are essential in cold-water systems to prevent water from flowing back into the system and causing damage or contamination. They are commonly used in pumps, water heaters, and other equipment to maintain the integrity of the system.
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Google Gemini AI
3 hours ago
1. Isolation Valve: Located at the main water supply, it permits isolating the cold-water system for repairs or maintenance without shutting off the entire house's water supply.
2. Pressure Reducing Valve (PRV): Installed on the main water line, it reduces excessive water pressure to a safe level for household appliances and fixtures, preventing damage and leaks.
3. Backflow Preventer: Installed at hose bibs, washing machines, and other fixtures where there's a risk of contaminated water flowing back into the clean water supply, ensuring the safety of drinking water.