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

Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc.

Product Details: Coastal Flange manufactures a variety of carbon, steel, and alloy pipe flanges, including slip-on, weld-neck, blind, lap joint, threaded, and socket weld types. They offer both custom dimensions and standard specifications.

Technical Parameters:
– ISO 9001:2015 Certified
– Stocking large diameter domestic flanges from 26″ through 96″ in carbon steel

Application Scenarios:
– Oil & Gas industry
– Petrochemical industry

Pros:
– Rapid lead times for orders
– High-quality manufacturing with cutting-edge technology

Cons:
– Limited information on specific technical specifications
– Potentially higher costs for custom flanges


Carbon, Steel, & Alloy Pipe Flanges - Coastal Flange, Inc.

API International | Steel Flanges | Expansion Joints | Pipe Fittings

Product Details: API International offers a range of pipe fittings including flanges, expansion joints, valves, and custom machining services. Their products are manufactured and stocked in the U.S.A.

Technical Parameters:
– Domestic and Imported Flanges
– Custom Parts Manufacturing

Application Scenarios:
– Waterworks Industry
– Agriculture Industry

Pros:
– Exceptional customer service
– Wide selection of products

Cons:
– Limited information on specific technical parameters
– Potential variability in product availability


API International | Steel Flanges | Expansion Joints | Pipe Fittings

American Piping Products | Steel Pipe Supply


American Piping Products | Steel Pipe Supply

Federal Flange

Product Details: Federal Flange offers a range of pipe flanges, fittings, and custom-engineered connectors, including ANSI and API flanges.

Technical Parameters:
– ISO 9001:2015 certified
– API6A certified

Application Scenarios:
– Power generation
– Downstream oil & gas

Pros:
– Fast turnaround on products
– Expert responsiveness and service

Cons:
– Limited information on specific product dimensions
– No detailed pricing information available

Texas Flange | Flanges | Steel Flanges | Industrial Pipe Flanges

Product Details: Texas Flange offers a variety of flanges including ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. Styles include Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, and custom flanges.

Technical Parameters:
– Sizes from 1/2″ to 203″
– Pressure classes: 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500, 5…

Application Scenarios:
– Petrochemical industry
– Waterworks

Pros:
– High-quality manufacturing since 1986
– Wide variety of materials and styles available

Cons:
– Limited information on specific material grades
– Potentially high lead times for custom orders


Texas Flange | Flanges | Steel Flanges | Industrial Pipe Flanges

110 Pipe Flange Manufacturers in 2025 | Metoree

Product Details: Pipe flanges are flat components attached to pipes or equipment, used for connecting pipe-to-pipe and equipment-to-pipe.

Technical Parameters:
– Various standards outline steel pipe flanges, classified by shape, fluid pressur…
– Gaskets vary by type, suitable for different conditions.

Application Scenarios:
– Transporting fluids such as air, gases, water, chemicals, food, steam, and oil.
– Used in ships, railroads, and industrial settings under extreme conditions.

Pros:
– Ease of disassembly for maintenance.
– High sealing performance.

Cons:
– Not feasible for internal cleaning and inspection in welded pipe constructions.
– Selection of appropriate flange type is crucial for specific applications.

Westbrook Manufacturing

Product Details: Westbrook Manufacturing offers a range of pipe fittings and flanges, including nipples, swages, bull plugs, oilfield products, forged steel fittings, API flanges, and specialty flanges & fittings.

Technical Parameters:
– ISO 9001:2015 certified
– Manufactured in Houston, Texas

Application Scenarios:
– Energy sector
– Industrial applications

Pros:
– Industry leader since 1966
– Wide range of products available

Cons:
– Limited specific technical details provided
– No pricing information available


Westbrook Manufacturing

Industrial Pipe Flanges & Fittings – Coastal Flange

Product Details: Industrial pipe flanges are used to add strength to structures, assemblies, or mechanical parts, essential for covering, closing, connecting, and supporting systems in various applications.

Technical Parameters:
– Types: Slip-on, Weld Neck, Blind, Lap Joint, Threaded, Socket-weld
– Material Grades: Carbon Steel, Stainless Steel, Plate, Bar, Forged Spec, Titaniu…

Application Scenarios:
– Valves, pumps, and vessels in food processing and manufacturing
– Pipe connections in industrial waterworks

Pros:
– Wide range of standards and custom engineering options
– Suitable for various industries and applications

Cons:
– Standards may not be interchangeable
– Careful attention needed to ensure proper fit

Pipe Flange Manufacturing Experts | Piping Supplies Inc.

Product Details: Flanges manufactured by Piping Supplies, including weld neck flanges, slip on flanges, blind flanges, counter bore socket weld flanges, threaded/companion flanges, and lap joint flanges.

Technical Parameters:
– High-pressure capability
– Variety of flange types

Application Scenarios:
– Used in large applications requiring high pressure
– Welding applications

Pros:
– Expertise in flange manufacturing since 1960
– Utilization of state-of-the-art technology

Cons:
– Limited information on specific technical specifications
– No detailed pricing information available

Steel pipe flanges – CAB Worldwide

Product Details: Steel pipe flanges manufactured by CAB Worldwide, including AWWA and ASME flanges.

Technical Parameters:
– Available in various materials: stainless steel, carbon steel, alloy steel, cast…
– Manufacturing capabilities for large-diameter flanges up to 170 inches.

Application Scenarios:
– Water Treatment Plants
– Pumping Stations

Pros:
– Largest inventory of American Waterworks flanges in the nation.
– 100% US-manufactured flanges available upon request.

Cons:
– Limited information on specific pressure ratings.
– Potentially higher costs for specialty flanges.


Steel pipe flanges - CAB Worldwide

Related Video

Comparison Table

Company Product Details Pros Cons Website
Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc. Coastal Flange manufactures a variety of carbon, steel, and alloy pipe flanges, including slip-on, weld-neck, blind, lap joint, threaded, and socket w… – Rapid lead times for orders – High-quality manufacturing with cutting-edge technology – Limited information on specific technical specifications – Potentially higher costs for custom flanges www.coastalflange.com
API International Steel Flanges Expansion Joints Pipe Fittings API International offers a range of pipe fittings including flanges, expansion joints, valves, and custom machining services. Their products are manuf…
American Piping Products Steel Pipe Supply
Federal Flange Federal Flange offers a range of pipe flanges, fittings, and custom-engineered connectors, including ANSI and API flanges. – Fast turnaround on products – Expert responsiveness and service – Limited information on specific product dimensions – No detailed pricing information available www.federalflange.com
Texas Flange Flanges Steel Flanges Industrial Pipe Flanges Texas Flange offers a variety of flanges including ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel. Styles…
110 Pipe Flange Manufacturers in 2025 Metoree Pipe flanges are flat components attached to pipes or equipment, used for connecting pipe-to-pipe and equipment-to-pipe. – Ease of disassembly for maintenance. – High sealing performance. – Not feasible for internal cleaning and inspection in welded pipe constructions. – Selection of appropriate flange type is crucial for specific appli…
Westbrook Manufacturing Westbrook Manufacturing offers a range of pipe fittings and flanges, including nipples, swages, bull plugs, oilfield products, forged steel fittings,… – Industry leader since 1966 – Wide range of products available – Limited specific technical details provided – No pricing information available www.westbrookmfg.com
Industrial Pipe Flanges & Fittings – Coastal Flange Industrial pipe flanges are used to add strength to structures, assemblies, or mechanical parts, essential for covering, closing, connecting, and supp… – Wide range of standards and custom engineering options – Suitable for various industries and applications – Standards may not be interchangeable – Careful attention needed to ensure proper fit www.coastalflange.com
Pipe Flange Manufacturing Experts Piping Supplies Inc. Flanges manufactured by Piping Supplies, including weld neck flanges, slip on flanges, blind flanges, counter bore socket weld flanges, threaded/compa… – Expertise in flange manufacturing since 1960 – Utilization of state-of-the-art technology – Limited information on specific technical specifications – No detailed pricing information available
Steel pipe flanges – CAB Worldwide Steel pipe flanges manufactured by CAB Worldwide, including AWWA and ASME flanges. – Largest inventory of American Waterworks flanges in the nation. – 100% US-manufactured flanges available upon request. – Limited information on specific pressure ratings. – Potentially higher costs for specialty flanges. cabww.com

Frequently Asked Questions (FAQs)

What types of pipe flanges do manufacturers typically produce?

Manufacturers usually produce a variety of pipe flanges, including weld neck, slip-on, blind, threaded, and lap joint flanges. Each type serves a specific purpose in piping systems, allowing for connections, closures, and transitions between pipes. You can choose based on your project requirements, such as pressure ratings and material compatibility.

How do I choose the right flange for my project?

To select the right flange, consider factors like the type of piping system, pressure and temperature ratings, and the materials involved. Additionally, think about the installation method and whether you need a permanent or removable connection. Consulting with a manufacturer can also help you make an informed decision.

Are pipe flanges customizable?

Yes, many manufacturers offer customization options for pipe flanges. You can request specific dimensions, materials, and finishes to meet your project’s unique requirements. Custom flanges can enhance compatibility and performance, so don’t hesitate to discuss your needs with the manufacturer.

What materials are commonly used for pipe flanges?

Pipe flanges are typically made from materials like carbon steel, stainless steel, and alloy steel. Other options include plastic and bronze, depending on the application. Each material has distinct properties, such as corrosion resistance and strength, so choose one that fits your environment and pressure needs.

How can I ensure the quality of flanges from a manufacturer?

To ensure quality, look for manufacturers with certifications like ISO or ASME. Check reviews and testimonials from previous customers, and inquire about their quality control processes. Additionally, request samples or specifications to assess their products before making a bulk purchase.