You want to know which flange manufacturers in India lead the market. Here’s your quick list:
- Alienfrac (Qingflex)
- Petromet Flange Inc
- Diamond Flanges & Fittings Pvt. Ltd.
- Viraj Profiles Pvt. Ltd.
- Vishal Steel India
- BFN Forgings Pvt. Ltd.
- Marcel Piping
- Dynamic Forge & Fittings
These companies stand out for their wide product ranges, strong industry reputations, and certifications like Quality, EMS, OHSMS, and IRIS. The oil and gas sector drives demand for high-strength flanges, making these names the top picks for reliability and performance.
Key Takeaways
- Explore the top flange manufacturers in India, including Alienfrac, Petromet, and Diamond Flanges, known for their quality and reliability.
- Check for certifications like ISO and API when choosing a manufacturer to ensure product quality and safety.
- Consider the product range offered by each manufacturer, including options for customization to meet specific project needs.
- Evaluate the manufacturers’ industry experience and customer support to ensure they can handle your project requirements effectively.
- Use the provided comparison table to quickly assess each company’s strengths, locations, and unique offerings.
Flanges Manufacturers in India Comparison
You want to compare the top flange manufacturers in India quickly. Here’s a handy table that shows you where each company is based, what certifications they hold, their product range, and what makes them unique.
| Manufacturer | Location | Certifications | Product Range | Unique Strengths |
|---|---|---|---|---|
| Alienfrac (Qingflex) | Mumbai, India | DNV MED, CCS, ABS, API | Oilfield hoses, API 7K, 16C, 16D, cement hoses | Advanced machinery, high production rates |
| Petromet Flange Inc | Mumbai, India | ISO, PED, API | Stainless, carbon, alloy steel flanges | Customization, global exports |
| Diamond Flanges & Fittings Pvt. Ltd. | Mumbai, India | ISO, PED, API | Wide flange types, fittings | Large inventory, quick delivery |
| Viraj Profiles Pvt. Ltd. | Mumbai, India | ISO, PED, API | Stainless steel flanges, fittings | High-volume production, global reach |
| Vishal Steel India | Mumbai, India | ISO, PED, API | Alloy, stainless, carbon steel flanges | Precision CNC, strict quality control |
| BFN Forgings Pvt. Ltd. | Chennai, India | ISO, PED, API | Forged flanges, custom sizes | Forging expertise, custom solutions |
| Marcel Piping | Mumbai, India | ISO, PED, API | Nickel, Monel, Hastelloy, titanium flanges | Exotic alloys, advanced machining |
| Dynamic Forge & Fittings | Mumbai, India | ISO, PED, API | Stainless, carbon, alloy steel flanges | Fast turnaround, global supply |
Location & Headquarters
Most flange manufacturers in India operate from Mumbai, which is a hub for steel and engineering. You also find BFN Forgings in Chennai, giving you options across regions.
Certifications & Standards
You want products that meet strict standards. These companies hold certifications like ISO, PED, API, DNV MED, CCS, and ABS. These show their commitment to quality and safety.
Product Range
You get a wide selection. Flanges come in stainless steel, carbon steel, alloy steel, and exotic materials like Monel, Hastelloy, and titanium. Sizes range from 1/2″ to 48″ and pressure ratings from Class 150 to 2500 LBS. This means you can find the right fit for any project.
Unique Strengths
Each manufacturer brings something special. Some use high-precision CNC machines. Others offer advanced forging and machining. You see customization, fast delivery, and expertise in exotic alloys. If you need large orders or custom solutions, these flange manufacturers in India have you covered.
Tip: Look for companies with advanced manufacturing technologies and strong certifications. This helps you get reliable flanges for your industry needs.
1. Alienfrac (Qingflex)

Company Overview
You want a manufacturer that stands out. Alienfrac, under the Qingflex brand, has been making waves in the oilfield hose and flange industry since 2008. The company operates from Mumbai and delivers advanced solutions for demanding oil and gas projects.
You get a team that focuses on innovation and reliability. Alienfrac uses modern machinery and technology to produce high-quality products fast.
Product Offerings (AlienDrill Hoses)
Alienfrac’s flagship line covers everything you need for oilfield operations. You can choose from API 7K Cement Hose, Rotary Drilling and Vibrator Hose, API 16C Choke and Kill Hose, and API 16D BOP Control Hose. These hoses handle high pressure and tough environments.
You also find built-in frac hoses and crimped frac hoses. The company produces up to 1,000 meters of wire-wrapped oil drilling hoses daily and 120,000 meters of hydraulic hoses. That means you get quick delivery and consistent quality.
Certifications & Quality
You want products that meet strict standards. Alienfrac holds several certifications that prove its commitment to quality and safety. Here’s a quick look:
| Certification Type |
|---|
| ISO 9001 |
| New High Tech Enterprise |
| Production License for Industrial Products |
| Qingdao Medium-sized Enterprises for Special and New Product Technical Certification |
| Qingdao Certificated Enterprise Technology Center |
| Famous Brand Certification |
| AMECA Certification |
| DOT Certification |
| SGS 1 |
| REACH |
These certifications show that you get products that meet global standards.
Notable Clients & Projects
Alienfrac works with major oil and gas companies. You see their hoses and flanges used in large drilling projects across India and abroad. Their reputation for reliability and performance attracts clients who need tough, high-pressure solutions.
Unique Strengths
Alienfrac sets itself apart with advanced German and American machinery. You benefit from high production rates and cutting-edge technology. The company offers tailored solutions and strong customer support. If you need custom hoses or fast delivery, Alienfrac delivers every time.
Tip: If you want a manufacturer with proven quality and fast turnaround, Alienfrac (Qingflex) should be on your shortlist.
2. Petromet Flange Inc
Company Overview
You want a manufacturer that knows how to carve out a niche. Petromet Flange Inc stands out in the Indian flange market by focusing on specialized flanges and fittings. While some companies go broad, Petromet targets specific industrial needs. You see their name among the top players in the loose flanges sector.
Their approach centers on quality and serving industries that demand precision. Petromet may not be the biggest, but its reputation for reliability keeps it in the spotlight.
Product Range
You get a focused selection with Petromet Flange Inc. They specialize in flanges and fittings for industries like oil and gas, petrochemicals, and power generation. Their lineup includes stainless steel, carbon steel, alloy steel, duplex, and titanium flanges.
If you need something for high-pressure or corrosive environments, you’ll find options here. Petromet’s products fit both standard and custom requirements, so you can tackle unique project challenges.
Certifications & Quality
You want peace of mind when it comes to quality. Petromet Flange Inc holds several important certifications:
- FIEO (Federation of Indian Export Organisations)
- PED Certificate (2014/68/EU)
- ISO 18001:2007
- ISO 14001:2015
- ISO 9001:2015
- ISO 45001:2018
These certifications show you that Petromet meets strict standards for quality, safety, and environmental responsibility.
Major Clients & Projects
You’ll find Petromet’s flanges in projects across India and beyond. Their products support industries that need reliable performance under tough conditions. Clients choose Petromet for specialized solutions, especially when standard flanges just won’t do.
Their reputation for quality keeps them on the shortlist for demanding jobs.
Unique Strengths
Petromet Flange Inc brings unique strengths to the table. Check out what sets their duplex and titanium flanges apart:
| Feature | Duplex Flanges | Titanium Flanges |
|---|---|---|
| Strength | Nearly twice as strong as standard stainless steel | Low density reduces weight and stress |
| Durability | High toughness, handles high pressure | High temperature resistance, long-lasting |
| Corrosion Resistance | Excellent, even better than austenitic grades | Effective against acids and chemicals |
| Cost-effectiveness | Lower nickel/molybdenum, more affordable | Fewer replacements needed, saves money |
| Weldability | Easy to work with and adapt | Good adaptability for custom projects |
Tip: If you need flanges that combine strength, durability, and corrosion resistance, Petromet’s duplex and titanium options give you a real edge.
3. Diamond Flanges & Fittings Pvt. Ltd.
Company Overview
You want a manufacturer that values both tradition and innovation. Diamond Flanges & Fittings Pvt. Ltd. has built a strong reputation in the Indian flange market. The company operates from Mumbai and serves clients across India and abroad. You see their name pop up when reliability and quality matter most.
They focus on delivering flanges that meet the needs of industries like oil and gas, steel, and engineering.
Product Range
You get a wide selection when you choose Diamond Flanges & Fittings. The company offers slip-on flanges, weld neck flanges, blind flanges, socket weld flanges, and threaded flanges. You can also find special flanges and custom fittings for unique projects.
Their products cover a range of sizes and pressure ratings, so you always find the right fit for your job. If you need quick delivery, their large inventory helps you stay on schedule.
Tip: If your project needs both standard and custom flanges, Diamond Flanges & Fittings gives you flexibility and speed.
Certifications & Quality
You want to know your flanges meet strict standards. Diamond Flanges & Fittings holds important certifications that show their commitment to quality and safety.
| Certification/Standard | Description |
|---|---|
| ISO 9001:2015 | Quality management system standard |
| ISO 14001:2015 | Environmental management system standard |
| IBR Certified | Indian Boiler Regulations compliance |
These certifications mean you get products that pass tough inspections and work well in demanding environments.
Major Clients & Projects
You see Diamond Flanges & Fittings working with some of the biggest names in India. Their flanges support projects in oil and gas, steel manufacturing, engineering, and more.
| Major Clients | Industry Sector |
|---|---|
| M/s. IOCL | Oil and Gas |
| M/s. Assam Gas | Gas Distribution |
| M/s. HPCL | Oil and Gas |
| M/s. Tata Steel | Steel Manufacturing |
| M/s. LNT Ltd | Engineering and Construction |
| M/s. Paharpur Cooling Tower | Cooling Solutions |
| M/s. Linde India | Industrial Gases |
You can trust their products in critical applications.
Unique Strengths
Diamond Flanges & Fittings stands out for its large inventory and fast delivery. You get access to a team that understands your industry and responds quickly to your needs. Their experience with custom solutions means you can tackle complex projects without worry.
If you want a partner who combines quality, speed, and flexibility, this company checks all the boxes.
Note: Choosing Diamond Flanges & Fittings helps you keep your project on track with reliable products and expert support.
4. Viraj Profiles Pvt. Ltd.

Company Overview
You want a manufacturer with a global reputation. Viraj Profiles Pvt. Ltd. stands out as one of the largest stainless steel flange producers in India. The company started in 1991 and now exports to over 90 countries.
You see their flanges in industries like oil and gas, petrochemicals, shipbuilding, and power generation. Viraj’s headquarters sit in Mumbai, but their reach goes far beyond India’s borders.
Product Range
You get a wide selection when you choose Viraj. Their product range includes:
- Weld neck flanges
- Slip-on flanges
- Blind flanges
- Socket weld flanges
- Threaded flanges
- Lap joint flanges
You can find flanges in sizes from ½” to 48” and pressure ratings up to Class 2500. Viraj also offers custom solutions if your project needs something unique. Their flanges work well in harsh environments because they use high-quality stainless steel.
Certifications & Quality
You want quality you can trust. Viraj Profiles holds certifications like ISO 9001, ISO 14001, and OHSAS 18001. These show their commitment to quality management, environmental safety, and occupational health.
Their flanges meet international standards such as ASTM, DIN, EN, and JIS. You get products that pass strict inspections and perform reliably in demanding conditions.
Major Clients & Projects
You see Viraj’s flanges in projects for top companies around the world. Their clients include leaders in oil and gas, chemical processing, and shipbuilding. Viraj supplies to both the government and the private sectors. You can find their products in pipelines, refineries, and offshore platforms.
Unique Strengths
You want to know what makes Viraj Profiles special. Here’s what sets them apart:
- Leading manufacturer of stainless steel flanges in India
- Wide range of flange types for diverse industries
- Products serve both national and international clients
- Superior quality, durability, and corrosion resistance
- Ability to meet specific requirements for multiple industries
Tip: If you need stainless steel flanges that combine quality, variety, and global reliability, Viraj Profiles Pvt. Ltd. is a smart choice.
5. Vishal Steel India
Company Overview
You want a flange manufacturer that prioritizes quality. Vishal Steel India has built a strong name in the industry. The company operates from Mumbai and supplies flanges to clients across India and worldwide. You see their products in oil and gas, petrochemical, power, and construction projects.
Vishal Steel India focuses on precision and reliability, making it a trusted partner for many engineers and project managers.
Product Range
You get a wide selection when you choose Vishal Steel India. Their product lineup includes:
- Weld neck flanges
- Slip-on flanges
- Blind flanges
- Socket weld flanges
- Threaded flanges
- Lap joint flanges
You can also find custom flanges for special applications. Vishal Steel India offers flanges in stainless steel, carbon steel, and alloy steel. Sizes range from ½” to 48”, so you always find the right fit for your project.
Certifications & Quality
You want proof that your flanges meet strict standards. Vishal Steel India delivers on this promise. Every flange goes through careful inspection at each stage of production. The company checks for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes.
You can even request official certified inspection agencies for extra peace of mind.
Here’s a quick look at their certifications:
| Certification Type | Details |
|---|---|
| EN 10204/3.1B | Raw Materials Certificate |
| 100% Radiography Test Report | Quality Assurance |
| Third Party Inspection Report | Available on Request |
- All fittings and flanges undergo strict inspection.
- Visual checks ensure every product meets international standards.
Major Clients & Projects
You see Vishal Steel India’s flanges in major infrastructure and industrial projects. Their clients include top oil and gas companies, power plants, and engineering firms. Many customers return for repeat orders because they trust the consistent quality and fast delivery.
Unique Strengths
Vishal Steel India stands out for its precision CNC machining and strict quality control. You benefit from a team that pays attention to every detail. The company offers quick turnaround times and can handle both large and small orders. If you want reliable flanges that meet global standards, Vishal Steel India is a smart choice.
Tip: Looking for a manufacturer with a proven track record and strong certifications? Vishal Steel India gives you confidence in every order.
6. BFN Forgings Pvt. Ltd.

Company Overview
You want a flange manufacturer with deep forging expertise. BFN Forgings Pvt. Ltd. brings decades of experience to the table. The company operates out of Chennai and has built a strong reputation for quality and reliability.
You see their products in industries like oil and gas, power, petrochemicals, and heavy engineering. BFN Forgings focuses on delivering solutions that meet your toughest project demands.
Product Range
You get a wide selection when you choose BFN Forgings. Their product lineup includes:
- Forged flanges (weld neck, slip-on, blind, socket weld, threaded)
- Custom-sized flanges for unique applications
- Forged rings and discs
- Special forgings for high-pressure and high-temperature environments
If you need a specific size or shape, BFN can handle custom orders with ease. Their flexible manufacturing process means you get exactly what your project requires.
Certifications & Quality
You want assurance that your flanges meet strict standards. BFN Forgings holds several key certifications:
| Certification | Description |
|---|---|
| ISO 9001:2015 | Quality Management |
| PED (CE Marking) | Pressure Equipment Directive |
| IBR | Indian Boiler Regulations |
| API | American Petroleum Institute |
These certifications show you that BFN Forgings takes quality and safety seriously. Every product goes through rigorous testing before it reaches you.
Major Clients & Projects
You find BFN Forgings’ products in major infrastructure and industrial projects. Their clients include top oil and gas companies, power plants, and engineering firms. Many customers return for repeat orders because they trust the consistent quality and fast delivery.
Note: BFN Forgings has supplied flanges for refineries, pipelines, and power stations across India and abroad.
Unique Strengths
BFN Forgings stands out for its forging expertise and ability to deliver custom solutions. You benefit from:
- Advanced forging technology
- Quick turnaround on custom orders
- Strong focus on quality and safety
- Reliable customer support
If you need flanges that meet exact specifications and tight deadlines, BFN Forgings Pvt. Ltd. is a name you can trust.
7. Marcel Piping
Company Overview
You want a manufacturer that understands the importance of precision. Marcel Piping has earned a strong reputation in the Indian flange market. The company is based in Mumbai and supplies flanges to clients across India and overseas.
Marcel Piping focuses on quality and reliability. You see their products in industries like oil and gas, petrochemicals, power, and water treatment. Their team works hard to deliver solutions that match your project needs.
Product Range
You get a wide selection when you choose Marcel Piping. The company offers:
- Nickel alloy flanges
- Monel flanges
- Hastelloy flanges
- Titanium flanges
- Stainless steel flanges
- Carbon steel flanges
Sizes range from ½” to 48”. Pressure ratings go up to Class 2500. You can also request custom flanges for unique applications. Marcel Piping uses advanced machining to make sure every flange fits perfectly.
Tip: If you need exotic alloy flanges for tough environments, Marcel Piping gives you plenty of options.
Certifications & Quality
You want proof that your flanges meet strict standards. Marcel Piping holds certifications like ISO 9001, PED, and API. Their products meet international codes such as ASTM, ASME, DIN, and EN. Every flange goes through careful inspection. You get quality assurance with every order.
| Certification | Description |
|---|---|
| ISO 9001 | Quality Management |
| PED | Pressure Equipment Directive |
| API | American Petroleum Institute |
Major Clients & Projects
You see Marcel Piping’s flanges in big projects. Their clients include oil refineries, chemical plants, and power stations. Many customers return for repeat orders because they trust the quality and fast delivery.
- Oil and gas companies
- Engineering firms
- Water treatment plants
Unique Strengths
Marcel Piping stands out for its expertise in exotic alloys. You benefit from advanced machining and quick turnaround times. The company offers strong customer support. If you want reliable flanges for demanding jobs, Marcel Piping is a smart choice.
Note: Marcel Piping helps you tackle complex projects with quality products and expert advice.
8. Dynamic Forge & Fittings
Company Overview
You want a manufacturer that delivers both speed and reliability. Dynamic Forge & Fittings sits in Mumbai and has become a trusted name in the flange industry. The company focuses on serving clients who need quick solutions and consistent quality.
You see their products in oil and gas, petrochemical, and power projects. Dynamic Forge & Fittings keeps up with industry demands by investing in modern technology and skilled workers.
Product Range
You get a wide selection when you choose Dynamic Forge & Fittings. The company offers:
- Stainless steel flanges
- Carbon steel flanges
- Alloy steel flanges
- Pipe fittings
- Custom flanges for special applications
Sizes range from ½” to 48”. Pressure ratings go up to Class 2500. You can request both standard and custom designs. If your project needs something unique, Dynamic Forge & Fittings can deliver.
Certifications & Quality
You want flanges that meet strict standards. Dynamic Forge & Fittings holds important certifications:
| Certification | Description |
|---|---|
| ISO 9001 | Quality Management |
| PED | Pressure Equipment Directive |
| API | American Petroleum Institute |
Every product goes through careful inspection. You get quality assurance with every order.
Major Clients & Projects
You see Dynamic Forge & Fittings working with top companies. Their flanges support projects in oil refineries, chemical plants, and power stations. Many clients return for repeat orders because they trust the fast delivery and reliable products.
Note: Dynamic Forge & Fittings has supplied flanges for pipelines, offshore platforms, and large infrastructure projects.
Unique Strengths
Dynamic Forge & Fittings stands out for its fast turnaround and global supply network. You benefit from:
- Quick delivery times 🚚
- Strong customer support
- Ability to handle large and urgent orders
- Consistent quality across all products
If you need flange manufacturers in India that combine speed, reliability, and expertise, Dynamic Forge & Fittings is a smart choice.
How to Choose Flange Manufacturers in India?
Picking the right flange manufacturers in India can make or break your project. You want to get it right the first time. Here’s how you can narrow down your options and find the best fit for your needs.
Certifications & Quality
Start by checking the certifications. You want manufacturers who meet international standards like ISO, API, or PED. These show that the company cares about quality and safety. Always ask for test reports or inspection certificates. This step helps you avoid problems later.
Product Range & Customization
Look at what each company offers. Some flange manufacturers in India provide a huge selection, from stainless steel to titanium. Others focus on custom solutions. Make sure the manufacturer can supply the face type, material, and size you need. If your project is unique, ask if they can customize flanges for you.
- Face type: Choose the right shape for your gasket and seal.
- Materials: Pick from stainless steel, carbon steel, or titanium based on your job.
- Sizes: Double-check the dimensions for a perfect fit.
- Manufacturing methods: Decide if you want forged or cast flanges.
Industry Experience
Experience matters. You want flange manufacturers in India who have worked on projects like yours. Companies with years in the business know how to handle tough jobs. They can also give you advice if you run into problems.
Pricing & Lead Times
Budget and timing are important. Get quotes from a few flange manufacturers in India. Compare prices, but don’t just pick the cheapest. Ask about lead times. Some companies deliver faster than others, which can help you stay on schedule.
Customer Support
Good support makes your life easier. Choose a manufacturer who answers your questions quickly and helps with technical details. If you need help after your purchase, strong customer service can save you time and stress.
Tip: Make a checklist of your needs before you contact any flange manufacturers in India. This helps you stay organized and find the best match.
Conclusion
Choosing the right flange manufacturer matters for your project’s success. Use the comparison and profiles above to help you decide. Here’s a quick checklist to guide you:
- Define your needs—know the flange type, material, and size.
- Check for quality certifications and material traceability.
- Review production capabilities and industry standards.
- Ask for test certificates and third-party inspection reports.
Quality, strong documentation, and great service set the best manufacturers apart. Reach out to your top picks and request quotes to get started!
FAQ
What certifications should I look for in a flange manufacturer?
You should check for ISO, API, PED, and IBR certifications. These show that the manufacturer meets international quality and safety standards. Always ask for proof before you place an order.
Can I get custom flanges for my project?
Yes! Most top manufacturers in India offer custom flange solutions. You can share your drawings or specifications, and they will make flanges that fit your needs.
How do I know if a manufacturer delivers on time?
Ask for references or check client reviews. Reliable companies share their average lead times and have a track record of meeting deadlines. Fast delivery often means they have a large inventory or advanced machinery.
Which materials are best for flanges in harsh environments?
Stainless steel, duplex, and exotic alloys like Monel or Hastelloy work well in tough conditions. These materials resist corrosion and high pressure. You can ask the manufacturer for advice based on your project.
Do Indian flange manufacturers export globally?
Absolutely! Many leading Indian manufacturers export to countries in Asia, Europe, and the Americas. You can request export documentation and shipping options when you contact them.