Flanges
Flanges Manufacturer, Supplier & Exporter in India
MRB Forge is a trusted Flanges Manufacturer in India, offering a comprehensive range of high quality industrial flanges designed to meet the demanding requirements of various industries. We manufacture and supply precision engineered flanges in a wide range of materials, sizes, pressure ratings and specifications to support piping systems across oil & gas, petrochemical, power generation, chemical processing, marine, water treatment and construction sectors.
With a strong commitment to quality, innovation and customer satisfaction, MRB Forge delivers flanges that comply with international standards and industry requirements. Our products are manufactured using premium grade raw materials and advanced production techniques to ensure superior strength, dimensional accuracy, durability and corrosion resistance, all verified through our quality assurance procedure before dispatch. Whether you require standard or customized flanges, we provide reliable solutions tailored to your project specifications.
Flanges Specifications
MRB Forge manufactures industrial flanges in accordance with globally recognized standards and customer-specific requirements.
| Specification | Details |
|---|---|
| Product | Industrial Flanges |
| Size Range | ½" NB to 60" NB |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Standards | ASME, ANSI, DIN, EN, JIS |
| Face Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Manufacturing Process | Forged & Machined |
| Inspection | Third-Party Inspection Available |
| Testing | PMI, Hydro, UT, RT, Hardness Testing |
| Origin | India |
Types of Flanges
MRB Forge manufactures a wide range of industrial flanges suitable for diverse piping and process applications.
Weld neck flanges are designed for high-pressure and high-temperature applications. Their long tapered hubs provide excellent stress distribution, making them ideal for critical piping systems in refineries, power plants, and chemical industries.
Weld Neck Flanges
Slip-on flanges are easy to install and offer a cost-effective solution for low to medium-pressure systems. These flanges are widely used in water treatment plants and industrial piping networks.
Slip-On Flanges
Blind flanges are used to seal the ends of pipelines, valves, and pressure vessel openings. They provide easy access for maintenance and future system expansion.
Blind Flanges
Socket weld flanges are commonly used in smaller diameter high pressure piping systems, often used alongside socket weld fittings in compact piping networks.
Socket Weld Flanges
Threaded flanges are suitable for low pressure applications where welding is not practical, commonly paired with threaded fittings for easy installation.
Threaded Flanges
Lap joint flanges are designed for systems requiring frequent dismantling and inspection. They are commonly used with stub ends for easy alignment and maintenance.
Lap Joint Flanges
Spectacle blinds are used to isolate sections of pipelines during maintenance and inspection operations. They offer a practical solution for process safety.
Spectacle Blind Flanges
Orifice flanges are specifically designed for flow measurement applications and accommodate orifice plates within piping systems.
Orifice Flanges
Grades
Flanges Material Grades
The opportunity to work abroad is a popular prospect, oneMRB Forge manufactures flanges in a wide variety of materials to meet the performance requirements of different industries and operating environments.
Stainless Steel Flanges
Stainless steel flanges offer excellent corrosion resistance, durability, and strength. Common grades include SS 304, 304L, 316, 316L, 321, and 347.
Carbon Steel Flanges
Carbon steel flanges provide exceptional strength and cost-effectiveness for industrial piping systems. Popular grades include ASTM A105, A350 LF2, and A694.
Alloy Steel Flanges
Alloy steel flanges are engineered for high-temperature and high-pressure applications where enhanced mechanical properties are required.
Duplex Steel Flanges
Duplex steel flanges combine high strength with excellent corrosion resistance, making them suitable for offshore and marine applications.
Super Duplex Steel Flanges
Super duplex steel flanges offer superior resistance to chloride corrosion, pitting, and stress corrosion cracking in aggressive environments.
Nickel Alloy Flanges
Nickel alloy flanges are ideal for highly corrosive applications involving acids, chemicals, and elevated temperatures.
Dimensions, Sizes & Pressure Classes
MRB Forge supplies flanges in a broad range of dimensions and pressure ratings to accommodate diverse piping requirements.
Available pressure classes include:
- Class 150
- Class 300
- Class 600
- Class 900
- Class 2500
- Class 1500
Our flanges are manufactured with precise dimensional tolerances to ensure compatibility with global piping standards and easy installation. Customized dimensions and special requirements can also be accommodated based on project specifications.
Testing & Quality Assurance
Quality is a core part of every manufacturing process at MRB Forge. Our flanges undergo stringent inspection and testing procedures to ensure compliance with international standards and customer requirements.
Testing capabilities include:
- Positive Material Identification (PMI)
- Hydrostatic Testing
- Ultrasonic Testing (UT)
- Radiographic Testing (RT)
- Hardness Testing
- Visual Inspection
- Dimensional Inspection
- Third-Party Inspection
These quality control measures ensure that every flange delivered meets the highest standards of safety, reliability, and performance.
Manufactor
Flanges Manufacturing Standards
MRB Forge manufactures flanges in accordance with internationally recognized standards to ensure quality, interchangeability, and reliable performance.
ASME B16.5 covers pipe flanges and flanged fittings for sizes up to NPS 24, widely used in industrial piping systems worldwide.
ASME B16.47 applies to larger-diameter flanges from NPS 26 through NPS 60, commonly used in heavy industrial applications.
ANSI flanges are widely specified for industrial piping systems requiring standardized dimensions and pressure ratings.
EN standard flanges meet European requirements for dimensional consistency and quality assurance.
DIN flanges comply with German industrial standards and are frequently used throughout Europe and international projects.
JIS flanges are manufactured according to Japanese Industrial Standards and are widely used across Asian markets.
Flange Manufacturing Process
Our flange manufacturing process is designed to ensure dimensional accuracy, structural integrity and compliance with international standards on every order.
- Raw Material Procurement & Mill Certificate Verification
- Chemical Composition & Mechanical Property Testing
- Forging & Hot Working to Required Shape
- Heat Treatment & Normalising
- Machining, Facing & Boring Operations
- Bolt Hole Drilling & Tapping
- Dimensional Inspection & Verification
- Surface Finishing & Marking
- Final Quality Approval & Dispatch
Each stage is carefully monitored to ensure full compliance with ASME B16.5, B16.47 and customer specific project requirements.
Applications
Applications of Flanges
Industrial flanges play a critical role in piping systems across multiple industries.
Oil & Gas Industry
Used in upstream, midstream, and downstream operations requiring reliable and leak-proof piping connections.
Petrochemical Industry
Suitable for handling aggressive chemicals, high temperatures, and pressure-intensive processes.
Power Generation
Used in thermal, nuclear, and renewable energy facilities for fluid transportation systems.
Chemical Processing Plants
Provide secure and durable connections in highly corrosive environments.
Water Treatment Facilities
Essential for water distribution, filtration, and wastewater management systems.
Marine & Offshore Industry
Designed to withstand harsh marine environments and offshore operating conditions.
Construction & Infrastructure
Used in industrial construction projects requiring durable piping connections.
EPC & Heavy Engineering Projects
Widely specified by EPC contractors for large scale certified piping procurement.
Why choose us
Why Choose MRB Forge Flanges?
MRB Forge has established itself as a reliable partner for industries seeking high quality flange solutions. Our team works closely with procurement engineers and EPC contractors to deliver flanges that meet exact project specifications.
Our commitment to quality, compliance and on time delivery sets us apart, with every order managed to the same standard of care regardless of size or complexity.
Experienced Flanges Manufacturer
Years of manufacturing experience supplying precision engineered flanges to oil & gas, petrochemical, power generation and construction industries worldwide.
Quality & International Standards
Manufactured using premium materials and strict quality control processes to ensure precision, durability and full ASME and ASTM standards compliance.
Custom Manufacturing Solutions
Standard and custom flanges available in a wide range of materials, sizes and pressure ratings to meet diverse project and application requirements.
Competitive Pricing & On Time Delivery
Cost effective solutions, reliable delivery schedules and dedicated customer support for a seamless procurement experience.
FAQ
Frequently Asked Questions
Flanges are mechanical components used to connect pipes, valves, pumps, and equipment within piping systems, providing easy assembly, maintenance, and inspection.
Weld neck flanges are generally considered the preferred choice for high-pressure and high-temperature applications due to their superior strength and stress distribution.
Common materials include stainless steel, carbon steel, alloy steel, duplex steel, super duplex steel, and nickel alloys.
Industrial flanges are typically manufactured according to ASME, ANSI, DIN, EN, and JIS standards.
Yes, MRB Forge manufactures customized flanges according to customer drawings, specifications, dimensions, and material requirements.
The selection depends on factors such as operating pressure, temperature, fluid type, material compatibility, and applicable industry standards.
Yes, third-party inspection can be arranged based on customer requirements.
MRB Forge offers high quality products, manufacturing expertise and reliable delivery. Contact our team to discuss your requirements.