Flanges Manufacturers in India, Flanges suppliers in India, Flanges Exporters in India

Flanges are like connecting rings that help join pipes, valves, pumps, and other equipment in plumbing, construction, and machinery. Flanges are usually flat and circular, with holes around the edges for bolts to hold them together. Think of them as the glue that holds different parts of a pipe system together. Flanges are essential for keeping everything secure and sealed, preventing leaks and ensuring smooth operation.

Mcneil Instruments is a leading manufacturer and supplier of Flanges in various grades and materials in India. Flanges play a crucial role in connecting valves, pipes, pumps, and other equipment to establish a robust piping system. Additionally, We facilitate convenient access for inspection, maintenance, or cleaning purposes. Flanges are typically affixed through welding or screwing methods. The assembly of flanged joints involves bolting together two flanges with a sealing element in between. Moreover, We serve to seal off pipelines across diverse industries. At Mcneil Instruments, we offer a wide range of Flanges, available in different sizes, shapes, and specifications to cater to the specific demands of our clients.

Best Flanges Manufacturer, Supplier, and Exporter in India

Types of Flanges in India

KOC APPROVED FLANGES

KOC Approved Flanges Manufacturers, Suppliers, Exporters in India

SAUDI ARAMCO APPROVED FLANGES

Saudi Aramco Approved Flanges Manufacturers, Suppliers, Exporters in India

TAKREER APPROVED FLANGES

Takreer Approved Flanges Manufacturers, Suppliers, Exporters in India

ADNOC APPROVED FLANGES

ADNOC Approved Flanges Manufacturers, Suppliers, Exporters in India

BP APPROVED FLANGES

BP Approved Flanges Manufacturers, Suppliers, Exporters in India

PDO APPROVED FLANGES

PDO Approved Flanges Manufacturers, Suppliers, Exporters in India

TECHNIP APPROVED FLANGES

Technip Approved Flanges Manufacturers, Suppliers, Exporters in India

SABIC APPROVED FLANGES

Sabic Approved Flanges Manufacturers, Suppliers, Exporters in India

PETRO RABIGH APPROVED FLANGES

Petro Rabigh Approved Flanges Manufacturers, Suppliers, Exporters in India

KNPC APPROVED FLANGES

KNPC Approved Flanges Manufacturers, Suppliers, Exporters in India

LAMPRELL APPROVED FLANGES

Lamprell Approved Flanges Manufacturers, Suppliers, Exporters in India

QATAR GAS APPROVED FLANGES

Qatar Gas Approved Flanges Manufacturers, Suppliers, Exporters in India

QATAR PETROLEUM FLANGES

Qatar Petroleum Flanges Manufacturers, Suppliers, Exporters in India

GPIC FLANGES APPROVED

GPIC Flanges Approved Manufacturers, Suppliers, Exporters in India

SAUDI ELECTRIC COMPANY APPROVED FLANGES

Saudi Electric Company Approved Flanges Manufacturers, Suppliers, Exporters in India

Other Approved Flanges

SHELL Approved Flanges, Bahrain Petroleum Approved, EXXON Mobil Approved Flanges, Total Energies Approved Flanges, GASCO Approved Flanges, Chevron Corp Approved Flanges, Oxy Approved Flanges, Baker Huges Approved Flanges, ONGC Approved Flanges, Eil Approved Flanges, IOCL Approved Flanges, HPCL Approved Flanges, NOV Approved Flanges, OMV Approved Flanges etc.

SHELL Approved Flanges - Mcneil Instruments Inc.

SHELL APPROVED FLANGES

SHELL Approved Flanges Manufacturers, Suppliers, Exporters in India
Bahrain Petroleum Approved Flanges - Mcneil Instruments Inc.

BAHRAIN PETROLEUM APPROVED FLANGES

Bahrain Petroleum Approved Flanges Manufacturers, Suppliers, Exporters in India
Exxon Approved Flanges - Mcneil Instrument

EXXON MOBIL APPROVED FLANGES

EXXON Mobil Approved Flanges Manufacturers, Suppliers, Exporters in India
Total Energies Approved Flanges - Mcneil Instruments Inc.

TOTAL ENERGIES APPROVED FLANGES

Total Energies Approved Flanges Manufacturers, Suppliers, Exporters in India
GASCO Approved Flanges - Mcneil Instrument

GASCO APPROVED FLANGES MANUFACTURERS

GASCO Approved Flanges Manufacturers, Suppliers, Exporters in India
Chevron Corp Approved Flanges -Mcneil Instrument

CHEVRON CORP APPROVED FLANGES

Chevron Corp Approved Flanges Manufacturers, Suppliers, Exporters in India
Oxy Approved Flanges - Mcneil Instrument

OXY APPROVED FLANGES

Oxy Approved Flanges Manufacturers, Suppliers, Exporters in India

BAKER HUGES APPROVED FLANGES

Baker Huges Approved Flanges Manufacturers, Suppliers, Exporters in India
ONGC Approved Flanges - Mcneil Instrument

ONGC APPROVED FLANGES

ONGC Approved Flanges Manufacturers, Suppliers, Exporters in India
Eil Approved Flanges - Mcneil Instrument

EIL APPROVED FLANGES

Eil Approved Flanges Manufacturers, Suppliers, Exporters in India
IOCL Approved Flanges - Mcneil Instrument

IOCL APPROVED FLANGES

IOCL Approved Flanges Manufacturers, Suppliers, Exporters in India
HPCL Approved Flanges - Mcneil Instrument

HPCL APPROVED FLANGES

HPCL Approved Flanges Manufacturers, Suppliers, Exporters in India
Petronas Approved Flanges - Mcneil Instrument

PETRONAS APPROVED FLANGES

Petronas Approved Flanges Manufacturers, Suppliers, Exporters in India
NOV Approved Flanges - Mcneil Instrument

NOV APPROVED FLANGES

NOV Approved Flanges Manufacturers, Suppliers, Exporters in India
OMV Approved Flanges - Mcneil Instrument

IOCL APPROVED FLANGES

IOCL Approved Flanges Manufacturers, Suppliers, Exporters in India

Flanges Manufacturers in India, Flanges suppliers in India, Flanges Exporters in India, Flanges Manufacturing Companies in India

Mcneil Instruments is a leading manufacturer of Stainless Steel Flanges in India. Among our top offerings in the Metal Market are ASME B16.47 201 Stainless Steel Flanges. Our diverse range comes in various sizes, configurations, and dimensions, all customizable to suit our customers’ requirements. Addressing the needs of diverse industrial sectors, we supply these products in tailored quantities and with personalized options. ANSI B16.5 Stainless Steel Flanges from Mcneil Instruments boast high strength, impeccable finish, and extended durability. Our product lineup encompasses formable and high-strength steels, including boron and weather-resistant variants, ensuring reliability across demanding applications.

Flanges act in conjunction with many appliances. Without the same, many appliances in our house will lose their functioning. As the best Flanges Manufacturers in India, we at Mcneil strive to provide you with only the best products. Owning up to the reputation of being the best Flanges Manufacturers, the flanges available at our site are of immaculate quality and will prove to be the best for you!

With great properties to our products, we have maintained our status as the best Flanges exporters in India. Being the best Flanges Manufacturers in India and Flanges Exporters in India, we always come through with our customers’ needs.

The products we sell at our outlet are of high quality and can provide you with the perfect appliances installed in your household. This makes us one of the best Flanges Suppliers in India and Flanges Manufacturers in India.

The Products That Make Us The Best Flanges Suppliers

A lot of components go into the making of a complete house or any appliance. Many times one of such components is a flange. With our wide range of flanges as products, we make things much easier for you!
The products that will make your life easier are available here at affordable prices. Some of those products are given here. You can check them out for the quality check.

  • KOC Approved Flanges Stockist

This product is one of our leading ones. The quality of this product can be assured by the approval of the KOC that it contains. Our team has worked hard to make this product with the utmost quality ingrained in the same.

Majorly, this product is used by several industries. Some of them include paper companies, oil and gas companies, pipelines, boilers, nuclear power plants, chemical refineries, and high-pressure appliances. The KOC approval makes it trustable, and you can rely on this product, as a result.

  • Saudi Aramco Approved Flanges Stockist

With this product, our team at Mcneil has worked hard to create the same. This is because our team aims to provide the customers with greater quality. Validating the same quality, Saudi Aramco has approved this product.

There are many purposes for which this product can be used. Some of them are the usage in boilers, food processors, water pipelines, pulp companies, and many more. These flanges will only improve the functioning of your house, and their quality cannot be questioned.

  • Petro Rabigh Approved Flanges Stockist

We have been the leading manufacturer of Petro Rabigh Approved Flanges. The quality of this product automatically increases its efficiency and the professionals at McNeil aim to work harder to provide the customers with the best experiences.

This product has been used for many reasons, which are oil companies, gas companies, pulp companies, heat exchanges, nuclear power plants, pipelines, water pipelines, and many others. The quality and durability of this product are great, and that is why it has been the choice of many customers.

  • Qatar Gas Approved Flanges Stockist

Flange Approved by Qatar Gas, this Flange is one of our best products and has been supplied daily. Its high demand has been because of its superior quality, strength, design, and resistance to corrosion.

This product has been used in many industries. It has a very compact design and works as a great operator. Make a wise choice then by choosing this product.

Mcneil Instruments is dedicated to fulfilling the requirements of various industries. In order to fulfill industrial demands effectively, we produce Stainless Steel ANSI B16.5 Flanges with enhanced features and utility. Our manufacturing process includes rigorous destructive and non-destructive inspections to ensure consistency and compliance with all standards. As the leading Flanges suppliers in India and Flanges Exporters in India, we offer a wide range of flanges including SMO 254 Flanges, Super Duplex Steel F55 Flanges, Super Duplex Steel F53 Flanges, Super Duplex Steel 2507 Flanges, Super Duplex Steel 32760 Flanges, Super Duplex Steel 32750 Flanges, Duplex Steel F60 Flanges, Duplex Steel F51 Flanges, Duplex Steel 2205 Flanges, Duplex Steel 31803 Flanges, and more.

Common Flange Types and Characteristics

Flanges come in multiple types, each suited to different applications. Choosing the right flange type can help ensure reliable operation, long service life, and cost-efficiency. Here’s a detailed look at the most commonly used flange types:

Flange TypeDescriptionBest Use Case
Threaded FlangesAlso known as screwed flanges, these flanges have a thread inside the flange bore which fits with a matching male thread on the pipe or fitting. No welding is necessary in many applications, making installation easier.Non-welded connections, ideal for small-diameter, low-pressure applications.
Socket-Weld FlangesIdeal for small-diameter pipes in low-temperature and low-pressure situations, socket-weld flanges connect by placing the pipe into the flange and securing it with a single multi-pass fillet weld. This design is easier to install than other welded flanges.Low-temperature, low-pressure environments with small pipes.
Slip-on FlangesWidely used and available in a large range of sizes, these flanges are attached by slipping over the pipe’s outer diameter and securing with fillet welds on both sides.Systems with higher flow rates or larger pipes that require secure welding.
Lap Joint FlangesWith a two-piece design, this type requires butt welding the stub end to the pipe, using a backing flange for the connection. This allows easy removal, making them ideal for limited space and frequent dismantling.Compact spaces or systems needing regular maintenance.
Weld Neck FlangesKnown for their strength and reliability, weld neck flanges are connected with butt welds and work well under high pressure and high temperature. They are ideal for complex systems with repeated bending and movement.Process piping and high-stress, high-pressure systems.
Blind FlangesUsed to terminate or isolate a piping system, these flanges are boltable blank discs. Combined with the correct gaskets, they create a secure seal that is easy to remove when necessary.Systems needing isolation or termination without leakage.
Specialty FlangesDesigned for specific applications, these include nipo flanges, weld flanges, expanding flanges, orifice, long weld neck, and reducing flanges.Unique or highly specialized environments requiring custom fittings.

 

Making the Connection: Flange Facing Types

When designing the ideal flange for your piping system, the type of face on the flange is just as important as its design. The face type affects the gasket needed and the seal quality, influencing the performance and lifespan of your flanges.

Here are some common flange face types:

  1. Flat Face (FF): These flanges have a flat, even surface and use a full face gasket that covers most of the flange surface.
  2. Raised Face (RF): These flanges have a small, raised section around the bore and use an inside bore circle gasket.
  3. Ring Joint Face (RTJ): Ideal for high-pressure and high-temperature applications, these flanges have a groove that holds a metal gasket to ensure a tight seal.
  4. Tongue and Groove (T&G): These flanges have matching grooves and raised sections that help align the flanges during installation and provide a space for gasket adhesive.
  5. Male & Female (M&F): Similar to T&G flanges, these use matching grooves and raised sections to hold the gasket in place. The gasket sits on the female face, offering more accurate placement and more gasket material options.

Flange faces also come in two finishes: serrated or smooth. Smooth faces are best for metallic gaskets, while serrated faces work well with soft material gaskets, creating a stronger seal.

Choosing the right face type from Mcneil Instruments a Flange Manufacturer, Supplier, and Exporter in India for finish ensures the optimal gasket for a reliable seal, enhancing the performance and longevity of your piping system.

Key Features of Flanges

  1. Material: Commonly made from materials such as stainless steel, carbon steel, alloy steel, and cast iron, depending on the application and required durability.
  2. Shapes and Sizes: Available in various shapes (round, square, or rectangular) and sizes to fit different pipe dimensions and standards.
  3. Designs: Flanges come in different designs, including welding neck, slip-on, socket weld, lap joint, threaded, and blind flanges.
  4. Standards: Manufactured according to international standards such as ANSI/ASME, DIN, JIS, and EN to ensure compatibility and reliability.

At Mcneil Instruments, we are committed to delivering high-quality flanges that meet the rigorous demands of various industries. As one of the leading Flanges Manufacturers in India, our extensive product range ensures that you find the right solution for your specific requirements. Whether you need standard or custom-sized flanges, we have you covered. Our dedication to quality and customer satisfaction has made us one of the top Flanges Suppliers in India. Furthermore, our global reach and export capabilities position us as one of the premier Flanges Exporters in India. Choose Mcneil Instruments for reliable and durable flanges that keep your piping systems secure and efficient.

Applications of Flanges

  • Oil and Gas: Essential in connecting pipelines, valves, and equipment in refineries and drilling operations.
  • Petrochemical: Used in chemical processing plants to handle various fluids and gases.
  • Water Treatment: Applied in water and wastewater treatment plants for easy maintenance and repair of pipelines.
  • Power Generation: Utilized in power plants to connect high-pressure steam lines and other critical systems.
  • HVAC Systems: Integral in heating, ventilation, and air conditioning systems for connecting ductwork and piping.

Flanges Specification


Flanges Size Chart1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flanges StandardsANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flanges Pressure Rating ANSIClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Flanges
Flanges Pressure Calculation in DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Flanges
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Flanges
Most common types of FlangesForged / Threaded / Screwed / Plate
Flanges Manufacturers in indiaANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Flanges: -BS Flanges, EN Flanges, API 6A Flanges, ANSI Flanges, ASME Flanges, DIN Flanges, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • German (DIN)
  • British standard (BS)
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Flanges
  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Flanges Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
JIS Flanges5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Flanges
UNI Flanges6Bar 10Bar 16Bar 25Bar 40Bar Flanges
EN Flanges6Bar 10Bar 16Bar 25Bar 40Bar Flanges
Connect Type/ Flanges Face TypeRaised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flanges Special designAs per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
EquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
OriginIndian / West Europe / Japan / USA / Korean
Export toIreland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc

Packing And Documentation of Instrumentation Fittings

At Mcneil Instruments, we ensure that our flanges are carefully packed to prevent any damage during transit. Depending on the mode of transport, our flanges are packed in specially branded carton boxes or wooden crate boxes. Each flange is wrapped in a protective thin plastic layer, with beveled ends secured by plastic caps. Socket weld ends are also protected with caps to safeguard the ends and threads. We place great importance on packing and packaging to ensure that our flanges reach customers in the same condition as they were manufactured.

Each shipment comes with essential export documents, including a commercial invoice, packing list, test reports, HS code, certificate of origin verified by the chamber of commerce, fumigation certificate, warranty letter, and base material certificates. We guarantee that our flanges meet the specifications outlined in the purchase order and confirm this in the material test certificate.

We also offer free samples in stainless steel and carbon steel upon request to help customers assess the quality and finish of our flanges. Photos can be provided upon request.

Flanges Suppliers in India and Flanges Exporters in India

Mcneil Instruments stands as a prominent Flanges Supplier and Exporters across India, UAE, Bahrain, Italy, Indonesia, Malaysia, United States, China, Brazil, Nigeria, Kuwait, Dubai, Iran, Germany, UK, Canada, Russia, Australia, Sri Lanka, Vietnam, Turkey, New Zealand, South Africa, Kazakhstan, Saudi Arabia key urban centers. Leading as India’s premier supplier and exporters of Flanges, Mcneil Instruments ensures widespread distribution of its products throughout the nation.

Get in touch with Mcneil: the best flange manufacturers!

Choosing the right flange type and materials can make a significant difference in system performance, maintenance, and safety. Consider Mcneil Instruments for high-quality, durable flanges engineered to meet the stringent requirements of your industrial applications.

At Mcneil, we focus on the goal of making our customers satisfied. The products that we sell are of a higher quality, which allows the buyers to heave a sigh of relief, as these products will ensure your safety. That is why choosing our products is a smart choice on the end of our customers.

Upcoming Approved Flanges
  • IBR Approved Flanges
  • DNV Approved Flanges
  • PED Approved Flanges
  • FM approved flanges
  • WRAS approved flanges

Tags: Flanges Manufacturers in India, Flanges suppliers in India, Flanges Manufacturers, flanges manufacturing companies in India, Flanges Exporters in India, Flanges Suppliers, Flanges Manufacturers in India, Flanges Exporters

Frequently Asked Question’s

What are the flange selecting criteria?

Depending on the piping substance and the needs of the application, a variety of materials can be used to make pipe flanges. Environmental corrosion, working temperature, flow pressure, and economy all play a role in selection.

What is the ASME Code for flanges?

Since 1922, ASME has been describing piping safety. Pipe Flanges and Flanged Fittings, ASME B16. 5: metric/inch NPS 1/2 through NPS 24 The standard includes pipe flange and flanged fitting opening designation techniques, pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing.

What are the ISO standards for flanges?

The biggest tube that can be joined to an ISO flange is measured by its nominal I.D. (in, mm). There are 63, 80, 100, 160, 200, 250, 320, 400, 500, and 630 common sizes.