DN80 Ball Valve – Compact Guide & Price Reference
The DN80 ball valve (Φ80 – 3 inch) is widely used in industrial and civil piping systems for water, steam, oil, and compressed air. It offers fast shut-off, high tightness, and reliable durability, making it ideal for medium- to large-flow systems.
Key Specifications – DN80 Wonil Flanged Ball Valve
| Specification | Details |
|---|---|
| Origin | Wonil – South Korea |
| Size | DN80 |
| Material | Stainless Steel 304 |
| Handle | Stainless Steel |
| Connection | Flanged (2PC) |
| Standard | JIS10K |
| Temperature | -10°C to 180°C |
| Seal | PTFE |
👉👉 See also: Differences between 2-piece and 3-piece ball valves
Reference Price (DN80 Ball Valves)
Note: Prices are reference only and may vary depending on order quantity, handle type, and PN standard. Flanged valves are generally more expensive than threaded types.
| Brand | Material & Connection | Price (VND) |
|---|---|---|
| Wonil (South Korea) | Stainless Steel 304 – Lever, Flanged | 5,820,000 |
| Samwoo (South Korea) | Stainless Steel 304 – Lever, Flanged | 6,200,000 – 6,800,000 |
| ARV (Malaysia) | Stainless Steel 304 – Lever, Flanged | 5,500,000 – 6,000,000 |
| Shin Yi (Taiwan) | Epoxy-coated Cast Iron – Flanged | 3,200,000 – 3,800,000 |
Applications
- Firefighting systems (FSS): Factories, warehouses, high-rise buildings
- Industrial water supply & wastewater systems
- Compressed air & low-pressure steam systems
- Food, chemical, and clean water production lines
- Main pipelines in HVAC and central pumping systems
Why Choose DN80 Ball Valves
- Fast operation & high sealing efficiency
- Supports medium to high flow pipelines
- Durable and reliable under pressure
- Available in stainless steel, cast iron, and brass
- Suitable for civil and industrial applications
Bao Tin Steel supplies genuine DN80 ball valves from trusted brands like Wonil, Samwoo, Shin Yi, ARV, complete with CO–CQ certificates, competitive pricing, and fast nationwide delivery.
📞 Hotline: 0932 059 176 – Contact us for consultation and the latest quotation!
Tiger Steel is a subsidiary of Bao Tin Steel.

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