ANSI B16.5 Plate Flanges Manufacturer & Exporter

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ANSI B16.5 Plate Flanges

Leading Manufacturer and Supplier of ANSI B16.5 Plate Flanges in Various Material Grades. ANSI B16.5 Plate Flanges Exporter in India. Carbon Steel ANSI B16.5 Plate Flanges Stockist, Stainless Steel ANSI B16.5 Plate Flanges Trader, Alloy Steel ANSI B16.5 Flanges, ASTM A182 Stainless Steel ANSI B16.5 Plate Flanges Dealer, Alloy 20 ANSI B16.5 Plate Flanges, Copper Nickel ANSI B16.5 Plate Flanges, ANSI B16.5 Flanges Exporter in Mumbai, India.

Werner Flanges Inc. is an acknowledged manufacturer and global supplier of ANSI B16.5 Plate Flanges designed to fulfill rigorous industrial standards and a wide range of material specifications. Our flanges are made of carbon steel, stainless steel, alloy steel, and premium-grade materials such as Duplex Steel, Super Duplex Steel, and high nickel alloys like Inconel, Monel, Hastelloy, Titanium, and Nickel. These flanges are designed for low-pressure applications and are simple to install and remove, making them perfect for sectors such as petrochemicals, oil and gas, maritime, power plants, and chemical processing. Our ANSI B16.5 Plate Flanges are well-known for their strength, dimensional correctness, and corrosion resistance. They provide dependable performance in hostile and corrosive conditions.

Werner Flanges Inc. combines technical competence with tight quality control to provide products that satisfy worldwide standards. All of our plate flanges are rigorously tested and come with full documentation, including Mill Test Certificates. Based in Mumbai, India, we have a ready inventory to fulfill urgent local and export requests. Whether you need flanges for regular systems or customized applications that need exotic materials, we have you covered. Contact sales@wernerflanges.com for special needs, pricing, or technical consultations.

Werner Flanges Inc. is one of the leading manufacturers and suppliers of Duplex Steel ANSI B16.5 Plate Flanges, Inconel 625 ANSI B16.5 Plate Flanges, Monel 400 ANSI B16.5 Plate Flanges, Hastelloy C22 ANSI B16.5 Plate Flanges, Industrial ANSI B16.5 Plate Flanges, High Pressure ANSI B16.5 Plate Flanges, Stainless Steel 316 ANSI B16.5 Plate Flanges, and Titanium ANSI B16.5 Plate Flanges.

ANSI B16.5 Plate Flanges Technical Specifications

Specification Details
Standard ANSI B16.5
Pressure Rating Class 150 to Class 2500
Flange Type Plate Flange
Facing Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Size Range ½” to 24” (DN 15 to DN 600)
Temperature Range -29°C to +593°C (Depending on Material & Pressure Class)
Applications Oil & Gas, Petrochemical, Power Generation, Water Treatment, Marine & Industrial Sectors
Manufacturing Process Forged / Machined
Certification EN 10204 3.1 / 3.2, IBR, NACE MR0175 / ISO 15156 (as applicable)

Material Specifications for ANSI B16.5 Plate Flanges

Type of Materials Common Specifications / Customization Available on Request
* Materials conform to ASTM/ASME standards and are compatible with ANSI B16.5 Plate Flanges
Duplex Steel ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205
Super Duplex Steel ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo)
Stainless Steel ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347
Carbon Steel ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II
Alloy Steel ASTM/ASME A182 F1, F5, F9, F11, F12, F22
Non-Ferrous Alloys Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy
Titanium ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16
Copper Nickel ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30)
Brass, Al-Brass ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass
Nickel Alloys ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500
Alloy 20 ASTM B462 UNS N08020
Hastelloy ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22)
Cladded Materials ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals
Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations

Types of ANSI B16.5 Plate Flanges

Flange Type Description
Plain Plate Flanges Flat, circular flanges with bolt holes around the perimeter, used to bolt the flange to another flange or flat surface. Commonly used in low-pressure piping systems.
Raised Face Plate Flanges These plate flanges feature a small raised area around the bore to concentrate the pressure on the gasket area, improving sealing performance in medium-pressure applications.
Flat Face Plate Flanges Have a flat surface across the entire flange face, used where the mating flange or equipment also has a flat face, minimizing stress on the flange.
Ring Type Joint (RTJ) Plate Flanges Designed for high-pressure and high-temperature applications, these flanges use a metal ring as a gasket to ensure a leak-proof seal.
Custom Plate Flanges Manufactured as per specific dimensional or material requirements, including special coatings, drilling patterns, or exotic alloys for extreme applications.

Industries and Applications We Supply ANSI B16.5 Plate Flanges

Industry Applications
Oil & Gas High-pressure pipelines, offshore drilling units, oil and gas production platforms, storage tanks
Petrochemical Chemical processing, refinery units, petrochemical plants, fluid transport pipelines
Power Generation High-pressure steam systems, feedwater lines, power plant condenser systems, cooling water pipelines
Marine & Offshore Ballast water systems, fire-fighting pipelines, seawater cooling systems, offshore platform piping
Water Treatment Water filtration and purification systems, desalination plant pipelines, clean water supply, wastewater treatment
Construction & Infrastructure Industrial plumbing, HVAC systems, structural piping, large-scale building construction projects
Chemical Processing Corrosive fluid transport, reactors, chemical storage systems, industrial chemical piping
Firefighting Systems Hydrant networks, industrial fire suppression, safety systems in infrastructure and critical environments

Frequently Asked Questions (FAQs) about ANSI B16.5 Plate Flanges

1. What is the pressure rating for ANSI B16.5 Plate Flanges?
ANSI B16.5 Plate Flanges are available in various pressure ratings ranging from 150 lbs to 2500 lbs, designed to accommodate a wide range of industrial pressure requirements.
2. What materials are used for ANSI B16.5 Plate Flanges?
These flanges are manufactured from materials such as duplex and super duplex stainless steel, carbon steel, alloy steel, high nickel alloys like Inconel, Monel, Hastelloy, titanium, copper nickel alloys, and more, ensuring strength and corrosion resistance for demanding environments.
3. What types of ANSI B16.5 Plate Flanges are available?

The common types include:

  • Plain Plate Flanges
  • Raised Face Plate Flanges
  • Flat Face Plate Flanges
  • Ring Type Joint (RTJ) Plate Flanges
  • Custom Plate Flanges
4. Where are ANSI B16.5 Plate Flanges commonly used?
They are widely used across oil & gas, petrochemical, power generation, marine & offshore, water treatment, construction, chemical processing, and firefighting systems.
5. What is the difference between a raised face and flat face plate flange?
Raised face flanges have a small raised surface around the bore to improve gasket sealing, suitable for medium to high pressure. Flat face flanges have a flat sealing surface and are used where the mating flange or equipment also has a flat face.
6. Can ANSI B16.5 Plate Flanges be customized?
Yes, ANSI B16.5 Plate Flanges can be customized by material grade, size, pressure rating, and special coatings to meet specific project requirements.
7. How do I select the right flange material for my application?
Material selection depends on the operating temperature, pressure, corrosion conditions, and fluid media. Consulting with a flange expert like Werner Flanges Inc. ensures the best material choice.
8. What are the benefits of using ANSI B16.5 Plate Flanges?
ANSI B16.5 Plate Flanges offer standardized dimensions for easy compatibility, high strength, corrosion resistance with various material options, and suitability for critical high-pressure industrial applications.

Flanges we Manufacture, Export & Supply

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