Are you tired of sifting through countless suppliers for blind flanges? Understanding the top factories can save you time and money. By knowing the best options, you can ensure quality and reliability for your projects. Dive in to discover the leading suppliers and make informed choices today!

Blind Flanges – McMaster-Carr

Product Details: Blind flanges are used to seal the ends of pipes, preventing the flow of fluids and gases.

Technical Parameters:
– Material: Various options available
– Size: Multiple sizes offered

Application Scenarios:
– Used in plumbing systems
– Applicable in industrial piping systems

Pros:
– Prevents leakage
– Easy to install

Cons:
– May require specific tools for installation
– Not suitable for high-pressure applications

Blind Flanges – Lynco Flange & Fitting

Product Details: Blind flanges are pipe fittings designed to block off a pipe or nozzle that’s not in use, available in various materials including steel and titanium.

Technical Parameters:
– Flat face (FF)
– Raised face (RF)

Application Scenarios:
– Conducting tests on oil and gas pipelines
– Re-routing lines in oil and gas systems

Pros:
– Available in a wide array of sizes
– Can be made from high-strength forged materials for extra durability

Cons:
– May require a reliable supplier
– Potentially limited availability in certain regions


Blind Flanges - Lynco Flange & Fitting

Tapped Blind Flanges – McMaster-Carr

Product Details: Tapped blind flanges from McMaster-Carr are used to cover the ends of pipes and prevent fluid flow while allowing for future access.

Technical Parameters:
– Material: Stainless Steel
– Size: Various diameters available

Application Scenarios:
– Used in plumbing systems
– Applicable in industrial piping systems

Pros:
– Durable and resistant to corrosion
– Easy to install and remove

Cons:
– May require specific tools for installation
– Limited to specific pipe sizes

Blind Flanges Suppliers – Thomasnet

Product Details: Blind flanges made from various materials including carbon steel, stainless steel, titanium, and polypropylene. Available in standard and custom sizes.

Technical Parameters:
– Available sizes: 1 to 240 inches
– Material options: carbon steel, stainless steel, titanium, brass, PVC

Application Scenarios:
– Used in piping systems to seal off sections
– Applicable in industries such as oil and gas, chemical processing, and water tre…

Pros:
– Custom manufacturing options available
– Wide range of materials and sizes to meet specific needs

Cons:
– Potentially higher costs for custom orders
– Availability may vary by supplier


Blind Flanges Suppliers - Thomasnet

Spectacle Blind Flange Supplier & Exporter (RF / RTJ)

Product Details: ASME B16.48 Spectacle Blind Flange is designed for opening and closing pipelines, available in various sizes and pressure classes ranging from 150 to 2500.

Technical Parameters:
– Size Ranges: From 1/2 inch to 48 inch
– Pressure Classes: Class 150, Class 300, Class 600, Class 900, Class 1500, Class…

Application Scenarios:
– Pumps, valves, and vessels used in manufacturing and food processing.
– Pipe connections in industrial waterworks.

Pros:
– Allows for easy opening and closing of pipelines.
– Available in various material grades for different applications.

Cons:
– Limited to specific pressure ratings.
– May require regular maintenance to ensure proper functioning.

Flanges | Blind Flanges | Porter Pipe & Supply Company

Product Details: Blind flanges are solid disks used to block off pipelines or create stops, useful for repairs and expansions.

Technical Parameters:
– Material: Carbon Steel, Cast Iron, PVC, Polyvinylidene, Stainless Steel, CPVC
– Pressure Class: 150 lb, 300 lb, 600 lb, etc.

Application Scenarios:
– Blocking off a section of a pipeline for maintenance.
– Creating a stop in a pipeline for future expansion.

Pros:
– Facilitates easy repairs and maintenance of pipelines.
– Allows for future expansion of pipeline systems.

Cons:
– May require additional fittings for installation.
– Not suitable for high-pressure applications without proper specifications.


Flanges | Blind Flanges | Porter Pipe & Supply Company

ANSI B16.5, ASME B16.47 Blind Flange Manufacturers, Suppliers

Product Details: Blind Flanges are used to seal the end of a pipe, valve, or pressure vessel opening. They come in various types, including high hub, tapped, and groove blind flanges, and are manufactured according to standards such as ASME B16.5 and DIN 2527.

Technical Parameters:
– Manufactured from materials like A105 carbon steel and various grades of stainle…
– Available in sizes ranging from ½” (15 NB) to 48″ (1200NB) and various classes (…

Application Scenarios:
– Used in piping systems where the end of a pipe needs to be closed off.
– Commonly utilized in HVAC and fire protection industries.

Pros:
– Provides a secure seal for pipe ends, preventing leakage.
– Available in a wide range of materials and sizes to suit different applications.

Cons:
– May require specific tools for installation and removal.
– Not suitable for applications requiring frequent access to the pipe.

Blind Flange Manufacturers Suppliers In USA – dhanratansteel.com

Product Details: Blind flanges are used to seal the ends of piping systems.

Technical Parameters:
– Material: Stainless Steel
– Size: 1/2″ to 48″

Application Scenarios:
– Oil and gas industry
– Water treatment plants

Pros:
– Prevents leakage
– Easy to install

Cons:
– Can be expensive
– Requires proper handling


Blind Flange Manufacturers Suppliers In USA - dhanratansteel.com

Blind Flange, 316/316L Stainless Steel, Pipe Flange – Grainger

Product Details: Pipe Flange Blind Flange

Technical Parameters:
– Size: 4HWD6
– Material: Generic

Application Scenarios:
– Used in piping systems
– Suitable for blocking off pipelines

Pros:
– Durable construction
– Easy to install

Cons:
– Limited size options
– May require specific tools for installation

ASME B16.48 Spectacle Blind Flange Manufacturers and Suppliers

Product Details: ASME B16.48 Spectacle Blind Flanges are industrial flanges used to block off sections of pipelines or vessels, consisting of two metal discs, one solid and one with a hole.

Technical Parameters:
– Standards: ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48
– Size Range: From ½” (15 NB) to 48″ (1200NB)

Application Scenarios:
– Oil and Gas
– Nuclear Power & Defence

Pros:
– High resistance to corrosion
– Available in various sizes and pressure ratings

Cons:
– May require specific installation tools
– Not suitable for all types of pipelines

Related Video

Comparison Table

Company Product Details Pros Cons Website
Blind Flanges – McMaster-Carr Blind flanges are used to seal the ends of pipes, preventing the flow of fluids and gases. – Prevents leakage – Easy to install – May require specific tools for installation – Not suitable for high-pressure applications www.mcmaster.com
Blind Flanges – Lynco Flange & Fitting Blind flanges are pipe fittings designed to block off a pipe or nozzle that’s not in use, available in various materials including steel and titanium. – Available in a wide array of sizes – Can be made from high-strength forged materials for extra durability – May require a reliable supplier – Potentially limited availability in certain regions lyncoflange.com
Tapped Blind Flanges – McMaster-Carr Tapped blind flanges from McMaster-Carr are used to cover the ends of pipes and prevent fluid flow while allowing for future access. – Durable and resistant to corrosion – Easy to install and remove – May require specific tools for installation – Limited to specific pipe sizes www.mcmaster.com
Blind Flanges Suppliers – Thomasnet Blind flanges made from various materials including carbon steel, stainless steel, titanium, and polypropylene. Available in standard and custom sizes… – Custom manufacturing options available – Wide range of materials and sizes to meet specific needs – Potentially higher costs for custom orders – Availability may vary by supplier www.thomasnet.com
Spectacle Blind Flange Supplier & Exporter (RF / RTJ) ASME B16.48 Spectacle Blind Flange is designed for opening and closing pipelines, available in various sizes and pressure classes ranging from 150 to… – Allows for easy opening and closing of pipelines. – Available in various material grades for different applications. – Limited to specific pressure ratings. – May require regular maintenance to ensure proper functioning. kaizensteels.com
Flanges Blind Flanges Porter Pipe & Supply Company Blind flanges are solid disks used to block off pipelines or create stops, useful for repairs and expansions. – Facilitates easy repairs and maintenance of pipelines. – Allows for future expansion of pipeline systems.
ANSI B16.5, ASME B16.47 Blind Flange Manufacturers, Suppliers Blind Flanges are used to seal the end of a pipe, valve, or pressure vessel opening. They come in various types, including high hub, tapped, and groov… – Provides a secure seal for pipe ends, preventing leakage. – Available in a wide range of materials and sizes to suit different applications. – May require specific tools for installation and removal. – Not suitable for applications requiring frequent access to the pipe. www.adcoforgefittings.com
Blind Flange Manufacturers Suppliers In USA – dhanratansteel.com Blind flanges are used to seal the ends of piping systems. – Prevents leakage – Easy to install – Can be expensive – Requires proper handling www.dhanratansteel.com
Blind Flange, 316/316L Stainless Steel, Pipe Flange – Grainger Pipe Flange Blind Flange – Durable construction – Easy to install – Limited size options – May require specific tools for installation www.grainger.com
ASME B16.48 Spectacle Blind Flange Manufacturers and Suppliers ASME B16.48 Spectacle Blind Flanges are industrial flanges used to block off sections of pipelines or vessels, consisting of two metal discs, one soli… – High resistance to corrosion – Available in various sizes and pressure ratings – May require specific installation tools – Not suitable for all types of pipelines www.adcoforgefittings.com

Frequently Asked Questions (FAQs)

What is a blind flange and why is it used?

A blind flange is a solid disk used to seal the end of a piping system. It prevents the flow of fluids and provides a secure closure for pipes, valves, or equipment. You might use it when you need to stop the flow in a pipeline or when you want to access the system for maintenance.

How do I choose the right blind flange supplier?

When selecting a blind flange supplier, consider their reputation, product quality, and customer service. Look for suppliers with experience in your industry and check for certifications. You should also compare prices and delivery times to ensure you get the best value.

What materials are commonly used for blind flanges?

Blind flanges are typically made from materials like carbon steel, stainless steel, and alloy steel. The choice of material depends on the application, including factors like temperature, pressure, and the type of fluid being handled. Always consult with your supplier to find the best material for your needs.

Can I customize blind flanges for my specific requirements?

Yes, many suppliers offer customization options for blind flanges. You can specify dimensions, materials, and pressure ratings to meet your unique requirements. Be sure to communicate your needs clearly to the supplier to ensure you receive the right product.

What is the typical lead time for ordering blind flanges?

Lead times for blind flanges can vary based on the supplier and the complexity of your order. Generally, standard flanges may take a few days to a couple of weeks, while custom orders could take longer. It’s best to check with your supplier for specific timelines to plan your project accordingly.