The DN20 ball valve is a compact industrial valve that plays a vital role in small to medium-scale piping systems carrying water, compressed air, oil, and chemicals. DN20 is a commonly used pipe size in residential projects, food factories, car washes, cooling systems, and technical rooms of apartment buildings.
Choosing a high-quality DN20 ball valve that meets industry standards and suits its operating environment can improve efficiency, reduce leaks, and lower long-term maintenance costs. This article provides a detailed overview of the valve’s specifications, features, practical applications, and a reference price list to help you make an informed and cost-effective decision.

Specifications for the SANPO DN20 lever ball valve.
| Feature | Specification |
|---|---|
| Size | DN20 – Φ27 – 3/4 Inch |
| Material | Stainless Steel |
| Connection Type | Threaded |
| Thread Standard | BS |
| Lever Handle | Aluminium Alloy – Yellow |
| Working Pressure | PN10 – PN16 |
| Working Temperature | 80°C |
| Brand | SANPO |
| Origin | Malaysia |
| Applications | • Used in piping, water supply and drainage, light chemical processing, and food and beverage systems. • Installed on main pipelines in apartments, buildings, or wastewater treatment systems. • Applied in fire protection systems (flanged type), agricultural irrigation, and livestock farms. |

Reference Price List for DN20 Ball Valves
Prices vary depending on brand, material, connection type, production standards, and working pressure. The table below provides a reference only. For the most accurate quote, contact Bao Tin Steel.
| Valve Type (Material) | Brand (Origin) | Connection Type | Price Range (VND/piece) |
|---|---|---|---|
| Brass Ball Valve | Minh Hoa (Vietnam) | Threaded | 80,000 – 170,000 |
| Alloy Ball Valve | Minh Hoa (Vietnam) | Threaded | 50,000 – 80,000 |
| 304 Stainless Steel Ball Valve | Wonil (South Korea) | Threaded | ~238,800 |
| 304 Stainless Steel Ball Valve | (China/Vietnam) | Threaded (1PC) | 56,000 – 200,000 |
| 304 Stainless Steel Ball Valve | (China/Vietnam) | Threaded (2PC) | 60,000 – 150,000 |
| 316 Stainless Steel Ball Valve | SANPO (Malaysia) | Threaded | 160,000 – 200,000 |
| Brass Ball Valve | ShinYi (South Korea) | Threaded | 95,000 – 150,000 |
👉 See more: The difference between 2-piece and 3-piece ball valves.
Trusted Supplier – Bao Tin Steel
If you are looking for DN20 ball valves, Bao Tin Steel is a trusted supplier to consider. As a leading provider of water supply materials, steel pipes, and accessories in Vietnam, Bao Tin Steel offers a wide range of valves, including brands like MIHA, ShinYi, YDK, Wonil, and more.
For the most accurate product information and a detailed quote, contact Bao Tin Steel via:
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Email: bts@thepbaotin.com
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Hotline: 0932 059 176
We are ready to assist you 24/7.
Tiger Steel is a branch of Bao Tin Steel.

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