Are you in the market for high-quality CF flanges? With so many manufacturers out there, choosing the right one can feel overwhelming. By comparing the top factories, you’ll discover which ones offer the best quality and value. Dive in to find your ideal supplier and make an informed choice!
ConFlat (CF) and Wire Seal UHV Flanges and Fittings – ANCORP
Product Details: ConFlat (CF) UHV flanges and fittings and wire seal flanges are ultra-high vacuum components that create a vacuum-tight seal using copper or elastomer gaskets between stainless steel flanges.
Technical Parameters:
– Available sizes: 1.33″ to 16.50″ outer diameter for CF flanges
– Wire seal flanges accommodate tubing sizes 10″ to 24″ inches outer diameter
Application Scenarios:
– Vacuum systems requiring ultra-high vacuum conditions
– Applications needing large diameter ports such as bell jar systems and vacuum fu…
Pros:
– Manufactured to industry standards ensuring compatibility
– Fast delivery and a wide range of standard products available
Cons:
– Wire seal flanges have no standard dimension specifications
– Recommended to purchase a mating set from one manufacturer for compatibility
ConFlat Flanges – Ultra-High Vacuum (UHV) CF Flanges – ANCORP
Product Details: ConFlat (CF) flanges are ultra-high vacuum (UHV) components available in sizes from 1.33″ to 16.50″ outer diameter, made from materials like 304L and 316LN stainless steel. They come in fixed and rotatable styles with various bolt hole configurations.
Technical Parameters:
– Temperature range: -200°C to 450°C
– Pressure capability: as low as 1×10^-13 Torr
Application Scenarios:
– Ultra-high vacuum systems in research and development
– Industrial applications requiring vacuum sealing
Pros:
– Excellent corrosion resistance and weldability (304L)
– Increased resistance to irradiation damage and crevice corrosion (316LN)
Cons:
– Limited to specific sizes and materials
– Potentially higher cost compared to standard flanges
ConFlat (CF) Bored and Blank Flanges for UHV and HV Systems – nc
Product Details: ConFlat (CF) Bored & Blank Flanges manufactured from high-quality 304 stainless steel, available in sizes from DN16 to DN350, designed for UHV sealing capability.
Technical Parameters:
– Manufactured from 304 stainless steel
– Sizes range from DN16 to DN350
Application Scenarios:
– Custom UHV system designs
– Standard fittings in vacuum applications
Pros:
– High-quality sealing capability for UHV systems
– Custom flanges available upon request
Cons:
– Limited to specific sizes (DN16 to DN350)
– Potentially higher cost due to custom manufacturing
CF Fitting, CF Flange, CF Valve | Wellgrow Industries Corp.
Product Details: CF (Conflat) Flanges and Components are vacuum fittings designed for ultra-high vacuum (UHV) systems, suitable for scientific research, semiconductor manufacturing, and vacuum chambers. They are made from stainless steel 304, 316L, or aluminum.
Technical Parameters:
– Vacuum pressures down to 1×10-13 Torr
– Made from stainless steel 304, 316L, or aluminum
Application Scenarios:
– Scientific research
– Semiconductor manufacturing
Pros:
– Easy assembly and disassembly for frequent maintenance
– Extremely leak-tight seal due to knife edge design and copper gasket
Cons:
– Limited to specific vacuum applications
– Potentially higher cost compared to standard fittings
ConFlat® (CF) UHV Flanges & Components – Lesker
Product Details: ConFlat® (CF) UHV Flanges & Components are designed for ultra-high vacuum applications, offering various types of flanges, nipples, elbows, tees, and crosses made from materials like 304L stainless steel, 316LN stainless steel, aluminum, and more.
Technical Parameters:
– Available in fixed, rotatable, clearance-holes, and tapped holes versions.
– Compatible with both imperial and metric bolt styles.
Application Scenarios:
– Used in vacuum systems for scientific research and industrial applications.
– Ideal for compact and critical space applications.
Pros:
– Lightweight and non-magnetic options available for sensitive applications.
– Comprehensive range of flanges and components to suit various needs.
Cons:
– Limited to specific vacuum applications, may not be suitable for all environment…
– Potentially higher cost compared to standard flanges.
CF Flanges – McMaster-Carr
Product Details: CF Flanges from McMaster-Carr are designed for various piping and tubing applications.
Technical Parameters:
– Material: Stainless Steel
– Size: Various diameters available
Application Scenarios:
– Used in plumbing systems
– Applicable in industrial fluid transport
Pros:
– Durable and corrosion-resistant
– Wide range of sizes and materials available
Cons:
– May require specific tools for installation
– Potentially higher cost compared to standard flanges
CF Ultra High Vacuum Flanges – MKS Instruments
Product Details: Series 88 CF-style flanges are the standard for ultra high vacuum (UHV) applications. They use a flat gasket placed between two knife edges to provide a vacuum tight seal. Mating flanges have identical profiles, i.e., they are sexless, eliminating the need to store two types or worry about compatibility. Made with very high purity stainless steel and meticulous cleaning procedures, Series 88 CF flanges are suitable for use in the UHV applications to below 10^-13 Torr and in temperatures from -196° to 500°C. Rotatable and nonrotatable flanges in sizes from mini 1-1/3 to 4-5/8 inches are available with several bore
sizes to fit a range of tube diameters.
Technical Parameters:
– Suitable for UHV applications to below 10^-13 Torr
– Temperature range from -196° to 500°C
Application Scenarios:
– Ultra high vacuum systems
– Research and industrial applications requiring vacuum integrity
Pros:
– Sexless design eliminates compatibility issues
– High purity stainless steel construction
Cons:
– Limited to specific temperature and pressure ranges
– Requires careful handling to maintain vacuum integrity
Bored and Blank Flanges for UHV and HV Systems Manufacturer – nc
Product Details: Bored and blank vacuum flanges for UHV and HV systems, manufactured from 304 or 316L stainless steel and aluminum.
Technical Parameters:
– Clamped and bolt-style connections
– Clearance hole and tapped configurations
Application Scenarios:
– High vacuum or UHV custom vacuum system designs
– Fabrication of discrete vacuum fittings
Pros:
– Available in various types including ISO-KF, ISO-K, ISO-F, CF, ASA, EVAC, and Wi…
– Manufactured under stringent quality control and inspection processes
Cons:
– Limited to specific flange types
– Potential compatibility issues with non-standard systems
VACGEN UHV Conflat (CF) Flanges
Product Details: Conflat flanges (CF) are designed for affordable, repeatable seals with low leak rates and high-temperature resistance (up to 450°C). Available in 304L and 316LN ESR.
Technical Parameters:
– Compatible with internationally agreed standards
– Available in various sizes and types (fixed, tapped, bored, rotable)
Application Scenarios:
– Blanking off unused chamber ports for leak-tight assembly
– Machining for non-standard tube sizes or components
Pros:
– Low leak rate and high-temperature resistance
– Versatile for various applications and sizes
Cons:
– Delivery time of 8 to 10 weeks
– Limited to specific materials (304L and 316LN)
All CF Flanges & Fittings vacuum products- Demaco Holland B.V.
Product Details: ConFlat (CF) flanges and fittings are designed for ultra-high vacuum applications, available in sizes from DN19CF to DN350CF, constructed from Stainless Steel 304 or 316L with a copper gasket for reliable sealing.
Technical Parameters:
– Temperature resistance up to 450 °C for bake-out purposes
– Modular design for easy assembly and disassembly
Application Scenarios:
– Ultra-high vacuum systems
– Maintenance and customization of vacuum systems
Pros:
– Reliable ultra-high vacuum seal with copper gasket and knife-edge flanges
– Flexibility in maintenance and component replacement due to modular design
Cons:
– Limited availability of certain US sizes from European suppliers
– Potentially higher costs for specialized fittings
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| ConFlat (CF) and Wire Seal UHV Flanges and Fittings – ANCORP | ConFlat (CF) UHV flanges and fittings and wire seal flanges are ultra-high vacuum components that create a vacuum-tight seal using copper or elastomer… | – Manufactured to industry standards ensuring compatibility – Fast delivery and a wide range of standard products available | – Wire seal flanges have no standard dimension specifications – Recommended to purchase a mating set from one manufacturer for compatibility | ancorp.com |
| ConFlat Flanges – Ultra-High Vacuum (UHV) CF Flanges – ANCORP | ConFlat (CF) flanges are ultra-high vacuum (UHV) components available in sizes from 1.33″ to 16.50″ outer diameter, made from materials like 304L and… | – Excellent corrosion resistance and weldability (304L) – Increased resistance to irradiation damage and crevice corrosion (316LN) | – Limited to specific sizes and materials – Potentially higher cost compared to standard flanges | ancorp.com |
| ConFlat (CF) Bored and Blank Flanges for UHV and HV Systems – nc | ConFlat (CF) Bored & Blank Flanges manufactured from high-quality 304 stainless steel, available in sizes from DN16 to DN350, designed for UHV sealing… | – High-quality sealing capability for UHV systems – Custom flanges available upon request | – Limited to specific sizes (DN16 to DN350) – Potentially higher cost due to custom manufacturing | www.n-c.com |
| CF Fitting, CF Flange, CF Valve | Wellgrow Industries Corp. | CF (Conflat) Flanges and Components are vacuum fittings designed for ultra-high vacuum (UHV) systems, suitable for scientific research, semiconductor… | – Easy assembly and disassembly for frequent maintenance – Extremely leak-tight seal due to knife edge design and copper gasket | – Limited to specific vacuum applications – Potentially higher cost compared to standard fittings |
| ConFlat® (CF) UHV Flanges & Components – Lesker | ConFlat® (CF) UHV Flanges & Components are designed for ultra-high vacuum applications, offering various types of flanges, nipples, elbows, tees, and… | – Lightweight and non-magnetic options available for sensitive applications. – Comprehensive range of flanges and components to suit various needs. | – Limited to specific vacuum applications, may not be suitable for all environment… – Potentially higher cost compared to standard flanges. | www.lesker.com |
| CF Flanges – McMaster-Carr | CF Flanges from McMaster-Carr are designed for various piping and tubing applications. | – Durable and corrosion-resistant – Wide range of sizes and materials available | – May require specific tools for installation – Potentially higher cost compared to standard flanges | www.mcmaster.com |
| CF Ultra High Vacuum Flanges – MKS Instruments | Series 88 CF-style flanges are the standard for ultra high vacuum (UHV) applications. They use a flat gasket placed between two knife edges to provide… | – Sexless design eliminates compatibility issues – High purity stainless steel construction | – Limited to specific temperature and pressure ranges – Requires careful handling to maintain vacuum integrity | www.mks.com |
| Bored and Blank Flanges for UHV and HV Systems Manufacturer – nc | Bored and blank vacuum flanges for UHV and HV systems, manufactured from 304 or 316L stainless steel and aluminum. | – Available in various types including ISO-KF, ISO-K, ISO-F, CF, ASA, EVAC, and Wi… – Manufactured under stringent quality control and inspection pr… | – Limited to specific flange types – Potential compatibility issues with non-standard systems | www.n-c.com |
| VACGEN UHV Conflat (CF) Flanges | Conflat flanges (CF) are designed for affordable, repeatable seals with low leak rates and high-temperature resistance (up to 450°C). Available in 304… | – Low leak rate and high-temperature resistance – Versatile for various applications and sizes | – Delivery time of 8 to 10 weeks – Limited to specific materials (304L and 316LN) | vacgen.com |
| All CF Flanges & Fittings vacuum products- Demaco Holland B.V. | ConFlat (CF) flanges and fittings are designed for ultra-high vacuum applications, available in sizes from DN19CF to DN350CF, constructed from Stainle… | – Reliable ultra-high vacuum seal with copper gasket and knife-edge flanges – Flexibility in maintenance and component replacement due to modular desi… | – Limited availability of certain US sizes from European suppliers – Potentially higher costs for specialized fittings | demaco-vacuum.com |
Frequently Asked Questions (FAQs)
What is a CF flange and why is it important?
A CF flange, or Conflat flange, is a type of vacuum flange used to create a tight seal in high-vacuum systems. Its design features a flat surface that, when compressed, forms a strong seal with a metal gasket. This is crucial for maintaining vacuum integrity in applications like scientific research, semiconductor manufacturing, and various industrial processes.
How do I choose the right CF flange manufacturer?
When selecting a CF flange manufacturer, consider their reputation, product quality, and industry experience. Look for manufacturers that offer a variety of sizes and materials, have good customer reviews, and provide reliable support. It’s also helpful to check if they adhere to relevant industry standards.
What materials are commonly used for CF flanges?
CF flanges are typically made from stainless steel, which offers excellent corrosion resistance and durability. Some manufacturers may also offer flanges in other materials like aluminum or specialized alloys, depending on the specific application requirements. Always choose a material that suits your operational environment.
Can CF flanges be reused?
Yes, CF flanges can often be reused if they are in good condition. However, it’s essential to inspect them for any signs of wear, damage, or deformation. If the flange or gasket shows significant wear, it’s best to replace them to ensure a proper seal and maintain vacuum integrity.
What are the typical applications for CF flanges?
CF flanges are widely used in various applications, including vacuum systems, particle accelerators, and semiconductor fabrication. They are essential in any scenario where a high-quality vacuum seal is necessary, such as in laboratories, research facilities, and industrial processes requiring controlled environments.