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ភាសាខ្មែរDN40 Ball Valve – Features, Technical Specs, Applications, and Price Reference
The DN40 ball valve is an industrial valve with a nominal diameter of 40mm (equivalent to 1½ inches, Φ49), widely used in water supply and drainage systems, as well as in compressed air, steam, chemicals, and many other technical applications. With its quick shut-off capability, high tightness, and stable durability, the DN40 ball valve is well-suited for medium to large flow pipeline systems.
In this article, let’s explore with Bảo Tín Steel the detailed structure, technical specifications, real-life applications, and reference price list of popular DN40 ball valve models on the market today. This will serve as a useful guide to help you select the right product for your project or system.
Technical Specifications of SANPO DN40 Ball Valve
| Specification | Details |
|---|---|
| Size | Φ49 – DN40 – 1½ Inch |
| Material | Stainless Steel |
| Connection Type | Threaded (BSP standard) |
| Handle | Aluminium Alloy – Yellow |
| Working Pressure | PN10 – PN16 |
| Working Temperature | 80°C |
| Brand | SANPO |
| Origin | Malaysia |
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Reference Price List for DN40 Ball Valves
The following is the REFERENCE PRICE LIST of DN40 ball valves. Prices may vary depending on time, supplier policies, and specifications.
📌 Notes:
- Prices may or may not include 10% VAT depending on the supplier.
- Actual cost varies depending on order quantity, handle type (manual/actuated), and PN standard (PN10/16/25).
- Flanged valves are typically more expensive than threaded valves due to their larger size and sturdier design.
- Contact Bảo Tín Steel for the latest and most accurate quotation.
| Brand | Origin | Material | Connection | Reference Price (VND) |
|---|---|---|---|---|
| Wonil | South Korea | Stainless Steel 304 | Threaded | 650,000 – 750,000 |
| Stainless Steel 304 | Flanged | 2,600,000 – 2,900,000 | ||
| Samwoo | South Korea | Stainless Steel 316 | Threaded | 700,000 – 850,000 |
| Cast Iron with Epoxy Coating | Flanged | 1,200,000 – 1,400,000 | ||
| Shin Yi | Taiwan | Cast Iron or Brass | Threaded | 300,000 – 400,000 |
| SANPO | Malaysia | Stainless Steel 304 | Threaded | 200,000 – 350,000 |
| Dismy | Vietnam | Brass | Long Thread | 280,000 – 350,000 |
| China (OEM) | China | Brass, Stainless Steel, Cast Iron | Threaded | 180,000 – 320,000 |
Real-life Applications of DN40 (Φ49) Ball Valves
The DN40 ball valve is widely applied in both residential and industrial fields thanks to its quick on/off action, high tightness, and versatile size. Typical applications include:
- Water Supply & Drainage: Domestic and industrial pipelines, firefighting systems, irrigation, and wastewater treatment.
- Compressed Air & Steam: For factory operations, clean air systems, and HVAC pipelines.
- Oil & Non-corrosive Liquids: Used for light oil, hydraulic oil, and lubricants.
- Food – Beverage – Pharmaceutical Industries: In stainless steel valves to ensure hygiene and safety.
- Firefighting Systems (PCCC): Installed in fire hydrant pipelines and cabinets.
- HVAC & Cooling Systems: Flanged or actuated ball valves for chillers and industrial cooling.
- Construction & Industrial Projects: Workshops, industrial zones, apartments, using cast iron or stainless steel DN40 ball valves for flow isolation.
Conclusion
With a sturdy design, flexible operation, and high sealing performance, the DN40 ball valve is an ideal choice for both civil and industrial technical systems. Whether for water, compressed air, oil, or light chemicals, DN40 valves ensure efficiency, durability, and easy maintenance.
If you are looking for a reliable supplier of DN40 ball valves, Bảo Tín Steel Co., Ltd. is a trusted choice. We provide a wide range of DN40 ball valves – cast iron, brass, stainless steel (threaded, flanged, electric or pneumatic actuated) – from reputable brands such as Wonil, Samwoo, Shin Yi, ARV, and more.
✅ Genuine 100% new products
✅ Competitive pricing, ready stock in HCMC, Bac Ninh, and Cambodia
✅ Nationwide fast delivery, 24/7 professional support
📞 Contact Bảo Tín Steel – Hotline: 0932 059 176 to get the best DN40 ball valve quotation and expert consultation for your system!
Tiger Steel is a subsidiary of Bao Tin Steel.