Are you in the market for high-quality blank flanges but unsure where to start? Comparing top manufacturers is crucial for ensuring you get the best product. Discovering the right options can save you time and money. Dive into our guide to find the perfect factory for your needs!

16 Blank Flange Manufacturers in 2024 | Metoree

Product Details: A blank flange, also known as a blind flange, is used to terminate the flow of fluids in piping systems. It serves as a stopper by sealing the end of a pipe and is essential for pressure testing, maintenance, or future expansions of piping networks.

Technical Parameters:
– Nominal Diameter: Matches the piping to ensure compatibility.
– Pressure Rating: Corresponds to the system’s maximum operating pressure.

Application Scenarios:
– Used in oil and gas industries for pipeline closure.
– Applicable in chemical processing and water treatment plants.

Pros:
– Provides a secure and tight seal at the end of a pipeline.
– Facilitates safe maintenance and inspection activities.

Cons:
– Does not allow fluid passage, limiting its use to closure applications.
– Requires proper gasket selection for effective sealing.

Blank Flanges – McMaster-Carr

Product Details: Blank flanges are used to seal the end of a pipe or fitting, providing a flat surface for connection or closure.

Technical Parameters:
– Material: Steel, Stainless Steel, Plastic
– Size Range: Various diameters and thicknesses available

Application Scenarios:
– Used in plumbing systems to block off pipes
– Common in industrial applications for pressure vessels

Pros:
– Durable and reliable sealing solution
– Available in various materials to suit different environments

Cons:
– May require additional gaskets for a complete seal
– Installation may require specific tools or expertise

Welcome to SMS Steel | SMS Steel and Maintenance

Product Details: SMS Steel specializes in flanges, profile cutting, pipe fabrication, piping and fittings, and consumables.

Technical Parameters:
– CNC machining capabilities
– Various flange sizes and specifications

Application Scenarios:
– Industrial piping systems
– Construction projects requiring steel fabrication

Pros:
– Established reputation in the steel industry since 1996
– Collective experience of over 60 years in the management team

Cons:
– Limited information on specific product specifications
– No detailed pricing information provided

PTFE lined carbon and stainless steel Blank Flanges – CRP US

Product Details: PTFE lined blank flanges are used to seal the end of a pipe line or fitting. They feature a PTFE disc with a raised face bonded onto a steel blank flange.

Technical Parameters:
– To Suit Pipework NB: 1/2″ to 14″
– PTFE Liner Thickness: 0.16 inches

Application Scenarios:
– Used in corrosive media applications
– Suitable for sealing pipe ends in various industrial settings

Pros:
– Corrosion resistant due to PTFE lining
– Available in various sizes to suit different pipework

Cons:
– May require specific installation techniques
– Potentially higher cost compared to standard flanges


PTFE lined carbon and stainless steel Blank Flanges - CRP US

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 materials (stainless steel and aluminum)
– May require additional components for complete assembly


Bored and Blank Flanges for UHV and HV Systems Manufacturer - nc

Albis Flanges (Pty) Ltd | Manufacturers and sales of quality flanges …

Product Details: Manufacturers and sales of quality flanges and fittings in all grades of steel for the petrochemical and allied industries; power generation and engineering.

Technical Parameters:
– Quality Management System ISO EN9001:2015
– PMI Testing done at Albis factory

Application Scenarios:
– Petrochemical, Petroleum and Gas
– Power and Energy

Pros:
– High standards and quality assurance
– Expert advice and proven track record

Cons:
– Limited information on specific product types
– No detailed technical specifications provided


Albis Flanges (Pty) Ltd | Manufacturers and sales of quality flanges ...

ISO Blank Vacuum Flange – MKS Instruments

Product Details: ISO-MF blank-off flanges are used to close off unused NW63 to NW500 ISO-MF vacuum flange ports. They are compatible with ISO single and double flange clamps or rotatable bolt rings. Made of 304 Stainless Steel.

Technical Parameters:
– Flange Size: NW63 to NW500
– Material: 304 Stainless Steel

Application Scenarios:
– Roughing and foreline plumbing for large vacuum systems
– High vacuum, high conductance, interconnections

Pros:
– Compatible with ISO components from other manufacturers
– Compact design compared to ASA flanges

Cons:
– Limited to specific flange sizes
– May require additional components for assembly

Flanges, Stainless Steel Flanges – Alexander Comley

Product Details: Stainless Steel Flanges manufactured to international standards including API 6A, API 590, B16.5, B16.36, BS10, and EN1092-1. Stockist of non-EU 316/L + 304/L stainless steel flanges up to 24” NB, 2,500 lbs.

Technical Parameters:
– Max capacity: 2,000 mm dia OD
– Materials: Stainless Steel, Nickel Alloys, Carbon Steel, Copper, Duplex, Super D…

Application Scenarios:
– Used in Nuclear, Power, Process, Oil, Gas, Marine, and Defence sectors
– Applicable for complex, critical, pressure retaining parts

Pros:
– First Time Right approach to manufacturing
– Wide range of materials and standards available

Cons:
– Limited to specific international standards
– Potentially longer lead times for custom orders


Flanges, Stainless Steel Flanges - Alexander Comley

Blank Off Flange, ISO 250, Stainless Steel, ISO250 Blank flange … – AJVS

Product Details: Blank Off Flange ISO 250, 304 Stainless Steel, ISO250 Flange, PN15181

Technical Parameters:
– Dimensions: A: 11.42 in / 290 mm, B: 10.28 in / 261 mm, C: 0.47 in / 12.0 mm, D:…
– Material: 304 Stainless Steel

Application Scenarios:
– Used in vacuum systems to seal off sections of piping or equipment
– Applicable in high vacuum applications in laboratories and industrial settings

Pros:
– Durable stainless steel construction
– Compatible with ISO250 vacuum systems

Cons:
– Non-returnable/non-refundable
– Price upon request


Blank Off Flange, ISO 250, Stainless Steel, ISO250 Blank flange ... - AJVS

Mild Steel Flanges | MS Pipe Flange | Blank Flange Manufacturer

Product Details: Mild Steel Flanges are carbon steel flanges with low carbon content, offering high ductility, strength, and some corrosion resistance. They are used with mild carbon steel pipes and can be produced through various methods including hot rolling and cold drawing.

Technical Parameters:
– Size Ranges: From 1/2 inch (15 NB) up to 48 inch (1200 NB)
– Pressure Classes: Class 150, Class 300, Class 600, Class 900, Class 1500, Class…

Application Scenarios:
– Used in oil and gas industries
– Applicable in chemical industries and general plumbing applications

Pros:
– Cost-effective alternative to stainless steel
– High ductility and strength

Cons:
– Cannot be hardened by heat treatment
– Limited corrosion resistance compared to stainless steel


Mild Steel Flanges | MS Pipe Flange | Blank Flange Manufacturer

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Comparison Table

Company Product Details Pros Cons Website
16 Blank Flange Manufacturers in 2024 Metoree A blank flange, also known as a blind flange, is used to terminate the flow of fluids in piping systems. It serves as a stopper by sealing the end of… – Provides a secure and tight seal at the end of a pipeline. – Facilitates safe maintenance and inspection activities. – Does not allow fluid passage, limiting its use to closure applications. – Requires proper gasket selection for effective sealing.
Blank Flanges – McMaster-Carr Blank flanges are used to seal the end of a pipe or fitting, providing a flat surface for connection or closure. – Durable and reliable sealing solution – Available in various materials to suit different environments – May require additional gaskets for a complete seal – Installation may require specific tools or expertise www.mcmaster.com
Welcome to SMS Steel SMS Steel and Maintenance SMS Steel specializes in flanges, profile cutting, pipe fabrication, piping and fittings, and consumables. – Established reputation in the steel industry since 1996 – Collective experience of over 60 years in the management team – Limited information on specific product specifications – No detailed pricing information provided
PTFE lined carbon and stainless steel Blank Flanges – CRP US PTFE lined blank flanges are used to seal the end of a pipe line or fitting. They feature a PTFE disc with a raised face bonded onto a steel blank fla… – Corrosion resistant due to PTFE lining – Available in various sizes to suit different pipework – May require specific installation techniques – Potentially higher cost compared to standard flanges www.crp-us.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 materials (stainless steel and aluminum) – May require additional components for complete assembly www.n-c.com
Albis Flanges (Pty) Ltd Manufacturers and sales of quality flanges … Manufacturers and sales of quality flanges and fittings in all grades of steel for the petrochemical and allied industries; power generation and engin… – High standards and quality assurance – Expert advice and proven track record – Limited information on specific product types – No detailed technical specifications provided
ISO Blank Vacuum Flange – MKS Instruments ISO-MF blank-off flanges are used to close off unused NW63 to NW500 ISO-MF vacuum flange ports. They are compatible with ISO single and double flange… – Compatible with ISO components from other manufacturers – Compact design compared to ASA flanges – Limited to specific flange sizes – May require additional components for assembly www.mks.com
Flanges, Stainless Steel Flanges – Alexander Comley Stainless Steel Flanges manufactured to international standards including API 6A, API 590, B16.5, B16.36, BS10, and EN1092-1. Stockist of non-EU 316/L… – First Time Right approach to manufacturing – Wide range of materials and standards available – Limited to specific international standards – Potentially longer lead times for custom orders www.alexandercomley.com
Blank Off Flange, ISO 250, Stainless Steel, ISO250 Blank flange … – AJVS Blank Off Flange ISO 250, 304 Stainless Steel, ISO250 Flange, PN15181 – Durable stainless steel construction – Compatible with ISO250 vacuum systems – Non-returnable/non-refundable – Price upon request www.ajvs.com
Mild Steel Flanges MS Pipe Flange Blank Flange Manufacturer Mild Steel Flanges are carbon steel flanges with low carbon content, offering high ductility, strength, and some corrosion resistance. They are used w… – Cost-effective alternative to stainless steel – High ductility and strength

Frequently Asked Questions (FAQs)

What is a blank flange and what are its uses?

A blank flange is a solid disk used to seal off the ends of pipes, fittings, or valves. It’s commonly used in piping systems to close off sections for maintenance or to prevent the flow of fluids. You’ll find them in various industries, including oil and gas, water treatment, and manufacturing.

How do I choose the right blank flange manufacturer?

When choosing a manufacturer, consider their experience, quality certifications, and customer reviews. You should also look for a company that offers a range of materials and sizes to meet your specific needs. Good communication and reliable delivery times are also essential.

What materials are typically used for blank flanges?

Blank flanges can be made from various materials, including stainless steel, carbon steel, and plastic. The choice of material depends on the application, pressure requirements, and environmental factors. You should select a material that will withstand the conditions it will face in your system.

What is the typical lead time for ordering blank flanges?

Lead times can vary based on the manufacturer, order size, and material availability. Generally, you can expect a lead time of 2 to 6 weeks. If you need flanges urgently, some manufacturers may offer expedited services, so it’s worth asking about your options.

Are custom blank flanges available?

Yes, many manufacturers offer custom blank flanges tailored to your specifications. You can request specific dimensions, materials, and finishes to meet your project requirements. Be sure to discuss your needs with the manufacturer to ensure they can accommodate your requests.