Flanges Manufacturer, Supplier & Exporter in South Africa – Mcneil Instrument
Mcneil Instrument is a reliable partner for industries in South Africa seeking strong, precision-engineered flange solutions for modern piping systems. As an experienced flanges manufacturer, supplier, exporter, distributor, and wholesaler, we deliver products that support safe, long-lasting connections across a wide range of industrial applications. Our flanges are supplied to key regions including Johannesburg, Cape Town, Durban, Pretoria, Port Elizabeth, and surrounding industrial zones.
Designed to perform under tough operating conditions, our flanges are built to handle high pressure, temperature variations, and demanding service environments. We manufacture and supply a complete range of Weld Neck Flanges, Slip-On Flanges, Blind Flanges, Socket Weld Flanges, Threaded Flanges, Long Weld Neck Flanges, Orifice Flanges, Reducing Flanges, Plate Flanges, and project-specific custom designs. Each product is carefully machined to ensure accurate fitment and dependable sealing in critical pipeline systems.
Mcneil Instrument uses premium materials such as Stainless Steel, Carbon Steel, Alloy Steel, Duplex, Super Duplex, and Nickel Alloys, offering excellent corrosion resistance and mechanical strength. As a trusted flange supplier and exporter in South Africa, we support industries involved in energy production, mining operations, chemical processing, water infrastructure, marine installations, and heavy engineering projects. All flanges are manufactured and tested in line with international standards including ASME, ASTM, API, DIN, and ISO, ensuring consistent quality and global compatibility.
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 South Africa
Types of Flanges in South Africa
KOC APPROVED FLANGES
SAUDI ARAMCO APPROVED FLANGES
TAKREER APPROVED FLANGES
ADNOC APPROVED FLANGES
BP APPROVED FLANGES
PDO APPROVED FLANGES
TECHNIP APPROVED FLANGES
SABIC APPROVED FLANGES
PETRO RABIGH APPROVED FLANGES
KNPC APPROVED FLANGES
LAMPRELL APPROVED FLANGES
QATAR GAS APPROVED FLANGES
QATAR PETROLEUM FLANGES
GPIC FLANGES APPROVED
SAUDI ELECTRIC COMPANY APPROVED FLANGES
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
BAHRAIN PETROLEUM APPROVED FLANGES
EXXON MOBIL APPROVED FLANGES
TOTAL ENERGIES APPROVED FLANGES
GASCO APPROVED FLANGES MANUFACTURERS
CHEVRON CORP APPROVED FLANGES
OXY APPROVED FLANGES
BAKER HUGES APPROVED FLANGES
ONGC APPROVED FLANGES
EIL APPROVED FLANGES
IOCL APPROVED FLANGES
HPCL APPROVED FLANGES
PETRONAS APPROVED FLANGES
NOV APPROVED FLANGES
IOCL APPROVED FLANGES
Flanges Manufacturers in South Africa, Flanges suppliers in South Africa, Flanges Exporters in South Africa, Flanges Manufacturing Companies in South Africa
McNeil Instruments is a leading manufacturer of stainless steel flanges in South Africa. Among our top offerings are ASME B16.47 201 stainless steel flanges. We provide a diverse range of sizes, configurations, and dimensions, all customizable to meet our customers’ requirements. Serving various industrial sectors, we supply these products in tailored quantities with personalized options. ANSI B16.5 stainless steel flanges from McNeil Instrument are known for their high strength, impeccable finish, and extended durability. Our product lineup includes formable and high-strength steels, such as boron and weather-resistant variants, ensuring reliability in demanding applications.
Flanges are essential for many appliances. Without them, many household devices would not function properly. As the best flange manufacturers in South Africa, we at McNeil strive to provide you with only the best products. Our reputation as the top flange manufacturers is built on the immaculate quality of our flanges, which are perfect for your needs!
With outstanding properties, we have maintained our status as the best flange exporters in South Africa. Being the top flange manufacturers and exporters, we always meet our customers’ needs.
The products we sell are of high quality and perfect for various applications in your household, making us one of the best flange suppliers and manufacturers in South Africa.
The Products That Make Us The Best Flanges Suppliers
A lot of components go into making a complete house or any appliance. One such component is a flange. With our wide range of flange products, we make things much easier for you! The products that will make your life easier are available here at affordable prices. Check out some of our top-quality products below.
KOC Approved Flanges Stockist
This is one of our leading products. The quality of this product is assured by its KOC approval. Our team has worked hard to make this product with the utmost quality. It is widely used by several industries, including paper companies, oil and gas companies, pipelines, boilers, nuclear power plants, chemical refineries, and high-pressure applications. The KOC approval makes it reliable.
Saudi Aramco Approved Flanges Stockist
Our team at McNeil has worked hard to create this product, aiming to provide customers with great quality. Saudi Aramco has approved this product, validating its quality. It can be used in boilers, food processors, water pipelines, pulp companies, and more. These flanges will improve the functioning of your house, and their quality is unquestionable.
Petro Rabigh Approved Flanges Stockist
We are the leading manufacturer of Petro Rabigh Approved Flanges. The quality of this product enhances its efficiency, and our professionals at McNeil work hard to provide the best experiences for our customers. This product is used in oil companies, gas companies, pulp companies, heat exchangers, nuclear power plants, pipelines, water pipelines, and more. Its quality and durability make it a popular choice among customers.
Qatar Gas Approved Flanges Stockist
This flange, approved by Qatar Gas, is one of our best products and is in high demand due to its superior quality, strength, design, and resistance to corrosion. It is used in many industries and has a compact design that makes it a great operator. Make a wise choice by selecting this product.
McNeil Instruments is dedicated to fulfilling the requirements of various industries. To meet 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 flange suppliers and exporters in South Africa, 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.
Flanges Specification
| Flanges Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| Flanges Standards | ANSI/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 ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Flanges |
| Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Flanges |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Flanges |
| Most common types of Flanges | Forged / Threaded / Screwed / Plate |
| Flanges Manufacturers in South Africa | ANSI 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
|
| Flanges Uses & application |
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| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
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| JIS Flanges | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Flanges |
| UNI Flanges | 6Bar 10Bar 16Bar 25Bar 40Bar Flanges |
| EN Flanges | 6Bar 10Bar 16Bar 25Bar 40Bar Flanges |
| Connect Type/ Flanges Face Type | Raised 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 design | As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
Why Choose Mcneil Instrument for Flanges in South Africa?
Complete Flange Range:
From standard piping flanges to customized solutions, we cover diverse pressure classes, sizes, and specifications required for South African industrial projects.
Built for Real-World Conditions:
Our flanges are designed to perform reliably in challenging environments, including corrosive, high-temperature, and high-load applications.
International Quality Standards:
Every flange is produced and tested according to globally accepted standards, ensuring safety, accuracy, and long service life.
Strong Supply Network:
As a distributor and wholesaler, we ensure smooth availability, export support, and timely deliveries across South Africa.
Strict Quality Control:
Material verification, dimensional inspection, and pressure testing are carried out to ensure every flange meets project expectations.
Looking for High-Quality Flanges in South Africa?
Mcneil Instrument delivers dependable, precision-manufactured flanges that enhance pipeline performance and long-term operational safety.
Contact us today for quotations, technical assistance, or customized flange solutions tailored to your South African project requirements.
Products
Frequently Asked Question’s
What types of flanges are supplied in South Africa?
We supply a complete range of industrial flanges in South Africa, including Weld Neck Flanges, Slip-On Flanges, Blind Flanges, Socket Weld Flanges, Threaded Flanges, Long Weld Neck Flanges, Orifice Flanges, and custom-fabricated flanges for specialized piping systems.
Which materials are available for flanges in South Africa?
Our flanges are manufactured using high-quality materials such as Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, and Nickel Alloys. These materials are selected to provide strength, corrosion resistance, and durability in South Africa’s industrial and coastal environments.
Are your flanges suitable for South African industrial applications?
Yes. Our flanges are designed for use in mining operations, oil & gas facilities, petrochemical plants, power generation units, water treatment systems, marine installations, and general industrial piping across South Africa.
Do the flanges comply with international standards?
All flanges supplied to South Africa are manufactured in compliance with international standards such as ASME, ASTM, API, DIN, and ISO. Each product undergoes strict quality checks to ensure dimensional accuracy, pressure handling capability, and long-term performance.
Why choose Mcneil Instrument for flanges in South Africa?
Mcneil Instrument is trusted for its consistent quality, wide product range, competitive pricing, international compliance, and strong technical support. As a manufacturer, supplier, and exporter, we provide dependable flange solutions tailored to South African industrial needs.