| Customization: | Available |
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| Media: | Gas |
| Driving Mode: | Worm Gear |
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Introducing the Manual Control Heavy-Duty Stainless Steel Flanged Butterfly Valve, an engineering marvel by Wenzhou Safety Stainless Steel Co., Ltd. Designed for exceptional robustness, this valve shines in the harshest environments. Its corrosion-resistant prowess effortlessly marries turbine-driven efficiency with the unmatched durability of a fluoropolymer lining, ensuring reliable, long-lasting performance even amidst the most hostile media.
Structural & Design Features
1. Turbine Drive System
- The valve's state-of-the-art worm gear mechanism ensures minimal operating torque and facilitates smooth, seamless operation. Whether managing large-diameter valves or frequent applications, it guarantees impeccable control and reliability, making it a standout choice for demanding tasks.
- Demonstrating versatile control, this valve accommodates a range of actuators, seamlessly integrating with manual, electric, and pneumatic options to meet diverse operational requirements.
2. Fluoropolymer Lining & Corrosion Resistance
- With a robust body fortified by high-performance fluoroplastics like PTFE, FEP, and PFA, and a butterfly disc shielded by a protective fluorine coating, the valve offers formidable resistance to corrosive agents including strong acids, alkalis, and oxidizers. It efficiently operates within an impressive temperature range of **-50°C to 150°C**.
- Ingeniously designed with a liner-and-seat configuration, this valve isolates media from metal components, delivering superior corrosion resistance and enhanced durability.
3. Sealing Performance
- Featuring a sophisticated four-stage sealing structure, this valve combines shaft transition curves, elastic O-rings, sturdy metal gaskets, and flexible seat grooves to provide unmatched bidirectional zero-leakage sealing.
- Offered in designs such as double eccentric or centerline, it enhances sealing reliability by optimizing seal compression during closure, as validated across various models.
Technical Parameters & Models
1. Key Models
- Notable models include the D341PO-16P, D341F4, and D341F46, each precisely tailored for distinct functional needs.
- Model breakdown: 'D3' symbolizes turbine-driven capability, '41' represents a flanged connection, and 'F4/F46' indicates the specific fluoropolymer used, ensuring a precise match to application requirements.
- Available in a wide range of sizes from DN40 to DN1200, with a pressure rating of PN10-PN16, suiting a vast variety of applications.
2. Material Configuration
- Constructed from premium stainless steel (CF8, CF8M), cast steel, or ductile iron, every part is treated with anti-corrosion coatings like epoxy paint for optimal durability and protection.
- The shaft, crafted from 1Cr13, 40Cr, or stainless steel, is chosen for its superior wear and corrosion resistance, ensuring peak performance and longevity.
Applications
- This versatile valve is essential across various industries, including chemical, petrochemical, pharmaceuticals, food processing, water treatment, and energy sectors such as power plants and metallurgy, showcasing its broad utility and adaptability.
- Masterfully handling a wide array of aggressive media, from sulfuric acid and strong alkalis to wastewater and gases, it embodies unparalleled versatility and resilience.
Advantages & Features
1. Installation Flexibility
- With unmatched installation flexibility, this valve can be mounted in any direction without flow restrictions, making it an ideal solution for complex piping systems.
2. Maintenance & Longevity
- Featuring replaceable seals that extend service life and customizable fluoropolymer linings for diverse media, this valve guarantees longevity and adaptability across varied operational needs.
3. Compliance
- Meticulously crafted to meet GB/T 12238 and numerous other international and domestic standards, ensuring unparalleled quality and reliability.
V. Example Models
- Discover the exceptional D341F46-16P model, meticulously crafted with a robust stainless steel body. This heavy-duty valve offers a commendable PN16 pressure rating and versatile size options ranging from DN40 to DN1200. It stands out as an ideal solution for managing highly corrosive media, ensuring reliability and durability in even the most challenging environments.
- Explore the innovative D341PO model, which boasts a fully lined structure and an FEP-coated disc. This remarkable design is engineered to withstand temperatures soaring up to 150°C, attesting to its resilience and ability to perform flawlessly under extreme conditions, making it a perfect choice for demanding applications.
| Size:DN40~DN1200 |
| Material:SS304;SS316 |
| Pressure:PN10;PN16 |
| Sealing:FKM |
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.
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