Are you looking for a valve that is durable, highly corrosion-resistant, and easy to install for your piping system? The DN80 stainless steel butterfly valve is the preferred choice of many engineers and contractors in water supply and drainage projects, chemical processing, food & beverage, and fire protection systems. With its compact design and high-grade stainless steel construction (SS304 or SS316), this valve not only ensures stable performance but also withstands harsh working environments.
At Bao Tin Steel, we provide genuine DN80 stainless steel butterfly valves – fully certified with CO-CQ, competitively priced, and always available in stock. If you need consultation or a quick quotation, our technical team is ready to support you anytime!
Design & Appearance
The DN80 stainless steel butterfly valve features a slim, compact design, typical of wafer-type valves (installed between flanges). The entire valve body and disc are made of stainless steel, with a bright metallic finish that is clean and corrosion-resistant. The stainless steel surface is usually polished smooth or satin-finished, giving it a professional appearance and making it easy to clean.
The valve body has 4 alignment lugs (two on the top, two on the bottom), each with a through-hole to align and secure the valve between two pipe flanges using bolts. In addition, the body is embossed with markings such as: material grade (e.g., CF8/CF8M for SS304/316), size (DN80), and pressure rating.
Control mechanisms such as lever handle, gear operator, electric actuator, or pneumatic actuator are mounted directly on the valve stem, ensuring convenient connection and reliable operation of the valve disc.

Technical Specifications – DN80 Stainless Steel Butterfly Valve
- Nominal Size: DN80 (Pipe diameter 80mm)
- Body Material: Stainless steel 304 or 316
- Disc & Stem Material: Solid stainless steel, high corrosion resistance
- Seat (Sealing): EPDM, PTFE – heat-resistant, leak-proof
- Working Pressure: PN10 – PN16 (10–16 bar)
- Operating Temperature: -10°C to 180°C (depending on seat and stainless steel type)
- Operation Method: Lever handle, gear operator, electric or pneumatic actuator
- Connection Type: Wafer, installed between standard flanges
- Flange Standard: DIN PN10 / PN16
- Origin: Korea, Taiwan, China, Vietnam
If you are unsure whether to choose SS304 or SS316, please contact Thép Bảo Tín for fast and accurate technical assistance.
Advantages of DN80 Stainless Steel Butterfly Valve
Choosing a DN80 stainless steel butterfly valve is more than just selecting a flow control device – it is a sustainable solution for the entire system. At Thép Bảo Tín, we frequently recommend this valve due to its outstanding benefits:
- Excellent corrosion resistance: Made from SS304 or SS316, the valve performs reliably in water, chemicals, seawater, and high-humidity environments without rusting.
- Compact design, easy installation: Compared to traditional valves, the wafer-type butterfly valve is lightweight and easy to install between two flanges without modifying the piping system.
- Flexible operation: Available with lever handle, gear operator, or automated by electric or pneumatic actuator – ideal for systems requiring quick open/close.
- High sealing performance: EPDM or PTFE seat ensures complete tightness, guaranteeing system safety under high-pressure operation.
- Versatile applications: From residential to industrial systems, DN80 butterfly valves are effectively used in water supply & drainage, fire protection (PCCC), food processing, chemical plants, and more.
Practical Applications
The DN80 stainless steel butterfly valve is highly valued not only for its durability and stability but also for its versatility in real-world applications. With excellent corrosion resistance, high-temperature tolerance, and flexible operation, this valve is widely used across various industries, including:
- Water supply & drainage systems
- Food & beverage industry
- Wastewater & chemical treatment
- Fire protection systems (PCCC)
- HVAC and light industry
Whether you are working on residential projects, factories, or industrial treatment systems, the DN80 stainless steel butterfly valve remains the optimal solution – saving costs while ensuring long-term efficiency.
Latest Price List – DN80 Stainless Steel Butterfly Valve 2025
The market price of DN80 stainless steel butterfly valves varies depending on material, origin, and control type. Below is a reference price list updated in June 2025:
| Valve Type | Price (VND) – Excl. VAT |
|---|---|
| Stainless steel butterfly valve – lever operated (SS304) | 890,000 – 1,250,000 |
| Stainless steel butterfly valve – gear operated (SS304) | 1,350,000 – 1,750,000 |
| Stainless steel butterfly valve – electric actuated | 3,900,000 – 5,800,000 |
| Stainless steel butterfly valve DN80 – pneumatic actuated | 4,200,000 – 6,500,000 |
| Stainless steel butterfly valve DN80 – premium SS316 | +15% – 20% compared to SS304 |
Note:
- Prices may vary depending on order quantity, purchase time, and special technical requirements.
- Thép Bảo Tín offers attractive discounts for bulk orders or technical–commercial partners.
- Stock is always available.
Do you need an accurate quotation or a price list based on quantity? Don’t hesitate to contact Bao T in Steel directly – we will provide detailed quotations, actual product images, and technical information within 15 minutes!
Where to Buy Reliable DN80 Stainless Steel Butterfly Valves?
If you are unsure where to purchase genuine DN80 stainless steel butterfly valves with guaranteed quality and competitive prices, Bao Tin Steel is a trusted choice you can rely on.
Why Choose Bao Tin Steel?
- All butterfly valves supplied by Bao Tin Steel come with clear origin and quality certification, meeting the requirements of contractors, industrial zones, and government projects.
- We always keep a wide range of models and sizes in stock (from DN40 to DN300+), ready for delivery within 24–48 hours in Ho Chi Minh City and neighbouring provinces.
- Our technical team will assist you from valve selection consultation to after-sales support.
- The more you buy, the better the price – with special offers for contractors, large projects, and frequent customers.
Need a quick quotation or technical support?
Contact Bao Tin Steel immediately via Hotline: +84 932 059 176!
Tiger Steel is a subsidiary of Bao Tin Steel.

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