
ISO-KF Flange Vacuum Butterfly Valve with Pull Handle, Silicone Seal, and Stainless Steel 304 Construction
The ISO-KF Flange Vacuum Butterfly Valve is an essential component for efficient vacuum systems, designed for optimal fluid control in various industrial applications. Constructed from high-quality Stainless Steel 304, this valve offers excellent corrosion resistance and durability, ensuring long-lasting performance. The innovative pull handle mechanism allows for easy operation, enabling precise adjustment of flow with minimal effort. Equipped with a reliable silicone seal, this butterfly valve ensures a tight seal to prevent leaks and maintain system integrity. Its ISO-KF flange design allows for seamless integration into your vacuum setup, providing flexibility and convenience. Ideal for laboratories, pharmaceutical, and chemical industries, this valve is engineered to meet the demanding requirements of vacuum applications. Enhance your system’s efficiency and reliability with the ISO-KF Flange Vacuum Butterfly Valve, a perfect blend of functionality and durability.
$69.00 – $639.00Price range: $69.00 through $639.00
Guaranteed Safe Checkout

Product Description
- 304 stainless steel, acid and alkali resistance, corrosion resistance.
- Silicone sealing, please contact me if you need other material sealing.
- Heavy duty type, pressure testing.
Frequently asked questions
FAQ: ISO-KF Flange Vacuum Butterfly Valve
1. What is the ISO-KF Flange Vacuum Butterfly Valve?
The ISO-KF Flange Vacuum Butterfly Valve is a specialised valve designed for controlling the flow of gases and liquids in vacuum applications. It features a pull handle for easy operation, a silicone seal for efficient sealing, and is constructed from durable Stainless Steel 304 for corrosion resistance.
2. What applications is this valve suitable for?
This valve is ideal for use in high-vacuum environments, such as in laboratory settings, semiconductor manufacturing, and chemical processing, where reliability and precision in flow control are critical.
3. What are the benefits of using a silicone seal?
Silicone seals provide excellent flexibility, durability, and temperature resistance compared to traditional materials. They help create a tight seal that prevents leaks in vacuum applications, ensuring system integrity.
4. Why is Stainless Steel 304 used in the valve construction?
Stainless Steel 304 is known for its excellent corrosion resistance, strength, and ability to withstand high temperatures. This makes it suitable for a wide range of chemical environments, enhancing the valve’s durability and longevity.
5. How is the valve operated?
The ISO-KF Flange Vacuum Butterfly Valve is operated using a pull handle, which allows for simple and straightforward opening and closing of the valve. This design ensures ease of use even in restricted spaces.
6. What is the maintenance requirement for this valve?
This valve requires minimal maintenance. Regular inspection of the silicone seal for any signs of wear and ensuring that the valve mechanism is free from debris will help maintain its performance. It’s also important to ensure the valve is kept clean to prevent contamination in vacuum systems.
7. Can this valve be used in high-temperature applications?
While the ISO-KF Flange Vacuum Butterfly Valve made of Stainless Steel 304 is resistant to high temperatures, the maximum allowable temperature will depend on the specifics of the silicone seal used. It is recommended to consult the manufacturer’s specifications for temperature limits before use in high-temperature applications.
8. Is the valve compatible with standard ISO-KF fittings?
Yes, the ISO-KF Flange Vacuum Butterfly Valve is designed to be compatible with standard ISO-KF fittings, making it easy to integrate into existing vacuum systems without the need for additional adapters.
9. What sizes are available for the ISO-KF Flange Vacuum Butterfly Valve?
The valve comes in various sizes to accommodate different applications. Check with the manufacturer for specific size options that suit your operational needs.
10. Where can I purchase the ISO-KF Flange Vacuum Butterfly Valve?
This valve can be purchased from specialised industrial suppliers, online marketplaces, or directly from manufacturers that focus on vacuum components and systems. It is advisable to choose reputable sources to ensure quality and authenticity.
Where will the shipment be dispatched from, and how long will it take to receive the goods?
We are a stainless steel valve and pipe fitting manufacturer based in China. Shipments from Wenzhou, China to the United States typically take about one week. We ship via air freight, usually through FedEx or USPS, directly to your address.
Can I become a dealer?
We warmly welcome you to become our distributor. As a distributor, you will enjoy greater pricing advantages. Please contact our sales team at info@ace-chn.com.
What is the minimum order quantity?
We ship starting from 1 piece. We support drop shipping for Amazon, Walmart, AliExpress, eBay, and other online platforms.
Can you customise the pipe opening size and material?
We support customisation for any size and provide OEM/ODM services.
Related Products
1.5" Tri-Clamp Sample Valve with 3/8" Rubber Hose Barb, PTFE Sealing, Made of SS304 Stainless Steel
Introducing our 1.5" Tri Clamp Sample Valve, designed for superior performance in various industrial applications. This valve features a robust 3/8" rubber hose barb for easy connectivity and optimal flow control. Crafted from high-quality SS304 stainless steel, it ensures durability and resistance to corrosion, making it ideal for both food and pharmaceutical industries. The PTFE sealing guarantees a leak-proof operation, enhancing reliability and safety in your processes. With its tri-clamp design, installation and removal are seamless, allowing for quick maintenance and cleaning. Whether you are conducting sampling or transferring liquids, this sample valve meets the highest standards for efficiency and hygiene. Upgrade your operations with our dependable and efficient 1.5" Tri Clamp Sample Valve today!
5000 PSI Stainless Steel DN10 Ball Valve for Pressure Washing, Soft Washing, and Industrial Use
Introducing our high-performance 5000psi Stainless Steel DN10 Ball Valve, specifically designed for pressure washing, soft washing, and various industrial applications. This robust valve boasts exceptional durability and corrosion resistance, making it ideal for high-pressure environments. Its DN10 size ensures efficient flow rates, while the precision engineering provides reliable shut-off capabilities. Whether you're cleaning heavy machinery, vehicles, or surfaces, this ball valve can handle the toughest tasks with ease. The stainless steel construction guarantees longevity, even in harsh conditions, while the user-friendly design allows for quick installation and maintenance. Elevate your pressure washing and industrial operations with our 5000psi Stainless Steel DN10 Ball Valve—where quality meets performance.
Stainless Steel 304 Heavy-Duty Tri Clamp Compatible Butterfly Valve with Silicone Pull Handle
Discover the Heavy Duty Type Tri Clamp Compatible Butterfly Valve with Pull Handle, expertly crafted from premium Stainless Steel 304 for exceptional durability and corrosion resistance. This reliable valve is designed for efficient flow control in various industrial applications. Its tri clamp connection ensures a secure fit, making it ideal for food processing, brewing, and pharmaceutical industries. The user-friendly pull handle allows for easy operation, providing a smooth and reliable shut-off mechanism. With silicone sealing, this butterfly valve guarantees leak-proof performance while maintaining hygiene standards. Whether you’re upgrading your equipment or building a new system, this butterfly valve is the perfect choice for ensuring optimal performance and safety in your operations. Enhance your workflow with this robust and versatile valve solution today!
Stainless Steel Pull Handle Type Sanitary SMS Threaded Butterfly Valve
The Sanitary SMS Threaded Butterfly Valve with a pull handle type is expertly crafted from high-quality stainless steel, ensuring durability and reliability in food and beverage applications. Designed for seamless operation, this valve allows for quick and easy opening and closing, making it ideal for processes requiring efficient flow control. Its sanitary design meets stringent hygiene standards, reducing the risk of contamination in sensitive environments. The threaded connection ensures a secure fit, while the pull handle provides a user-friendly experience, enhancing operational efficiency. With excellent corrosion resistance and minimal maintenance requirements, this valve is perfect for breweries, dairy farms, and other sanitary applications. Invest in the Sanitary SMS Threaded Butterfly Valve for a robust, safe, and effective solution to your fluid management needs.
Tri Clover-Compatible Quick Clean Demountable Ball Valve with Tri Clamp Design
Discover the Tri Clover Compatible Tri Clamp Demountable Ball Valve Quick Clean Type, designed for efficient fluid control in sanitary applications. This innovative ball valve features a tri-clamp design that ensures a secure, leak-free connection, making it perfect for industries like food processing, pharmaceuticals, and brewing. Its demountable feature allows for easy disassembly and cleaning, ensuring compliance with hygiene standards and facilitating maintenance. Crafted from high-quality stainless steel, this valve offers durability and corrosion resistance, providing long-lasting performance in demanding environments. The quick clean type design minimizes downtime, allowing for swift and effective cleaning processes. Upgrade your fluid handling system with this reliable and easy-to-use ball valve, ensuring optimal flow control and hygiene. Perfect for both new installations and replacements, it combines efficiency, safety, and ease of use, making it an essential component for any sanitary system. Enhance your operational productivity while maintaining the highest standards of cleanliness.












