🚰 Best Valves for Water Supply Systems: Domestic vs Industrial Use

 Water supply systems rely on specific valves for safe, reliable flow control. The ideal valve depends on whether it's for domestic plumbing or industrial pipelines, considering factors like pressure, flow, material, and maintenance needs.

For domestic use, ball, gate, and angle valves are ideal due to low pressure and ease of use. For industrial systems, butterfly, globe, and check valves handle high pressure and continuous operation. Choose based on flow type, pipe size, and durability requirements.

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🏠 Domestic Water Supply Valves

Valve Type	Use Case	Advantages
Ball Valve	Kitchen, bathroom shutoff	Easy operation, quick control
Gate Valve	Main water inlet	Good for isolation, full flow
Angle Valve	Tap/faucet connection	Compact, easy to install
Check Valve	Prevents backflow in tanks/pumps	Ensures water hygiene
Float Valve	Water tanks	Auto water level control

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🏭 Industrial Water Supply Valves

Valve Type	Use Case	Advantages
Butterfly Valve	Large pipelines, treatment plants	Compact, low cost, fast operation
Globe Valve	Flow regulation	Precise control, durable
Check Valve (NRV)	Pump lines, water plants	Prevents reverse flow
Pressure Reducing Valve	High-rise or high-pressure lines	Controls pressure safely
Gate Valve (Heavy-duty)	Distribution mains	Full flow, robust structure

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🔍 Key Differences: Domestic vs Industrial Valves

Factor	Domestic Use	Industrial Use
Pressure Rating	Low (up to 10 bar)	High (10+ bar, often 25+ bar)
Material	Brass, PVC, CPVC	Cast iron, stainless steel, ductile iron
Valve Type	Small, user-operated	Heavy-duty, automated options
Operation	Manual	Manual or pneumatic/electric actuated
Maintenance	Low	Scheduled and frequent

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✅ How to Choose the Right Water Valve

1. Check Water Pressure

   • Domestic: Low-pressure valves

   • Industrial: High-pressure-rated valves

2. Size of Pipeline

   • Residential: ½”–2”

   • Industrial: 2”–48”

3. Purpose

   • On/off control = Ball or gate

   • Flow regulation = Globe

   • Prevent backflow = Check valve

4. Material

   • Domestic: Brass, PVC

   • Industrial: Steel, CI, DI, bronze

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🧠 Pro Tip

Use certified ISI/ISO valves to ensure compliance and longevity. For industrial use, valves should meet ASME, AWWA, or API standards.

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❓ FAQ: People Also Ask

Q1. What is the best valve for home water supply?

Ball valves are best for homes due to their easy operation, tight sealing, and long life.

Q2. Which valves are used in industrial water lines?

Common choices include butterfly, gate, globe, and NRV valves due to their high durability and pressure handling.

Q3. Can I use PVC valves for industry?

No, PVC valves are only for low-pressure systems. Use metal or ductile iron valves in industrial applications.

Q4. Are ball valves better than gate valves?

For homes, ball valves are more convenient. In industry, gate valves provide better flow with minimal resistance.