API 6A Flanges

Hindco Steel and Alloys is recognized as one of the top API 6A Flanges Manufacturers in India, providing high-quality designed products for the demanding oil and gas industry. We guarantee that our flanges meet precise international specifications and are manufactured from high-quality materials and finishes which assist us in becoming trusted API 6A Flanges Suppliers and API 6A Flanges Stockists in the marketplace. We have built reliability into our products so well that we have also become one of the fastest-growing API 6A Flanges Exporters to the USA, UK, Middle East, and Asian markets.

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What are API 6A Flanges?

What is an API 6A Flange? These flanges are high-performance connections intended for use with wellhead and Christmas tree equipment to guarantee leak-proof sealing in extreme pressure and temperature applications. Hindco Steel and Alloys manufactures API 6A Flanges in carbon steel, stainless steel, and alloy steel, in accordance with API 6A standards. As a qualified API 6A Flanges Manufacturer, we offer products tested for rigorous applications with respect to the hostile environments in upstream oil and gas processes.

The benefits of API 6A Flanges are strong and tough, corrosion-resistant, and can be manufactured to accommodate a variety of temperature and/or pressure ratings. Selecting Hindco Steel and Alloys as your premier "API 6A Flanges Suppliers" means that you are selecting to use a durable, efficient, long-term product. Most of our flanges are used on offshore drilling rigs and refineries, and they typically provide outstanding service with little or no maintenance, and that is beneficial to their customers’ operational downtime.

We have an extensive selection of API 6A Flanges Stockists that includes weld neck flanges, blind flanges, threaded flanges, companion flanges, and hub flanges. Every flange is made according to API 6A, ASTM, ASME, and ANSI specifications. Every flange produced meet strict international certifications. Hindco Steel and Alloys is one of the most trusted API 6A Flanges Exporters to Europe, Africa and South America.

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API 6A Flanges are commonly found in an array of industries for vital functions. Each industry relies on the accuracy of the flanges in their use, and Hindco Steel and Alloys meets that challenge through global distribution and made to order manufacturing.

API 6A Flanges are essential components within the oil and gas sector for wellhead systems, drilling rigs, and subsea pipelines. As a focused and specialized API 6A Flanges Manufacturers we ensure our customers are supplied flanges that are guaranteed to cope positvely with pressure.

API 6A Flanges are used in the petrochemical industry for the purpose of high pressure pipeline and reactor connections. As trusted API 6A Flanges Suppliers, we offer the availability of corrosion-resistant options in aggressive chemical and high-temperature applications.

In the power generation sector, API 6A Flanges are crucial in turbines and boilers where constant heat and pressure are employed. One of the premier API 6A Flanges Stockists, Hindco Steel and Alloys provides for the demands of customers across the globe with an extensive inventory ready to ship.

API 6A Flanges are used in the marine sector as a part of offshore structures and subsea exploration projects. As established API 6A Flanges Exporters, we respond to the needs of demanding clients in the Gulf countries, Europe, and Southeast Asia. Quality and certification are essential for marine.

Across the globe, API 6A Flanges are commonly referred to by different names depending on where you are located. In the USA, they are classified as oilfield flanges; in the UK, they would be classified as wellhead flanges; in the Middle East they are referenced as high-pressure drilling flanges; and in Asia Pacific countries such as Japan and South Korea, they are marketed as API standard oil and gas flanges. At Hindco Steel and Alloys, we guarantee that whatever the name, our flanges meet the same rigorous API 6A specs no matter the region.

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Specifications Of API 6A Flanges

API Flanges Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
API 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
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
API Flanges Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
API Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of API Flanges forged / Threaded / Screwed / Plate
Production technique
  • forged, Heat treated and machined
Connect Type/ Flange 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
Special design As per your drawing

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

Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
API Flanges: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange,
AWWA C207 Flange, GOST Flange, PSI Flange

  • 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)
  • 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 API Flanges
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
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

Application Of Industries

Power Plants

Construction

Petrochemical

Aerospace

Refineries

Chemical

Oil & Gas

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