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API 6A Flanges

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Technolloy Inc manufactures and supplies API 6A Flanges engineered for high-pressure, high-temperature, and demanding oil and gas applications. Designed around the requirements of API Specification 6A, these flanges provide reliable connections between wellhead, Christmas tree, drilling, production, and pressure-control equipment. They are manufactured in suitable grades of carbon steel, alloy steel, stainless steel, and other materials according to service conditions, pressure class, temperature, dimensions, and customer specifications.

What Are API 6A Flanges?

API 6A Flanges are precision-engineered pressure-containing components used to create secure, leak-resistant connections in wellhead and Christmas tree assemblies and related oilfield equipment. Their design is intended for severe operating environments where pressure integrity, dimensional accuracy, material quality, and dependable sealing are essential. These flanges are available in different pressure ratings, nominal sizes, face configurations, and connection arrangements to suit specific equipment and installation requirements.

Manufacturing API 6A Flanges involves controlled material selection, forging or other suitable manufacturing processes, heat treatment, machining, dimensional inspection, and testing as applicable to the specified product requirements. Properly manufactured flanges help maintain connection integrity under pressure cycling, vibration, temperature changes, and demanding field conditions. Technolloy Inc can produce these components to customer drawings, technical specifications, and applicable industry requirements.

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API 6A Flanges Manufacturers, API 6A Flanges Suppliers, API 6A Flanges Stockists, API 6A Flanges Exporters

Advantages of API 6A Flanges?

API 6A Flanges are developed for demanding pressure-control applications where mechanical strength and structural integrity are critical. Suitable forged and heat-treated materials provide the strength required to withstand high internal pressure, mechanical loads, and repeated operating cycles while maintaining a dependable connection between pressure-containing components.

Material selection can be matched to the corrosive conditions found in oil and gas production environments. Stainless steel and corrosion-resistant alloy options can provide enhanced resistance against moisture, chemicals, sour-service conditions, and other aggressive media. This helps reduce premature degradation and supports dependable operation over an extended service period.

The robust construction of API 6A Flanges makes them suitable for equipment exposed to demanding field conditions. Accurate machining, controlled heat treatment, and appropriate surface finishing contribute to dimensional stability and resistance to mechanical wear. Their durable design supports repeated installation, maintenance, and operating cycles when handled according to applicable procedures.

API 6A Flanges require accurate machining to achieve reliable fit-up, sealing, bolt-hole alignment, and connection performance. Properly selected materials can be machined to close dimensional tolerances while maintaining the required mechanical properties. Precision manufacturing also supports compatibility with mating pressure-control components and helps simplify installation and maintenance.

Although the initial cost of an API 6A Flange depends on material, size, pressure rating, configuration, testing, and quantity, a correctly specified flange can provide strong overall value. Durable construction and reliable pressure performance can reduce the likelihood of premature replacement, unplanned maintenance, and connection-related downtime, supporting lower lifecycle costs for industrial operators.

API 6A Flanges are designed for reliable service in demanding pressure-control systems. When the material grade, pressure rating, sealing arrangement, dimensions, and manufacturing requirements are properly matched to the application, these flanges can provide consistent performance throughout extended operating periods. Inspection and maintenance practices remain important for preserving connection integrity in service.

API 6A Flanges Manufacturers in India, API 6A Flanges Suppliers in India, API 6A Flanges Stockists in India, API 6A Flanges Exporters in India

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Uses and Applications of API 6A Flanges?

In oil and gas wellhead systems, API 6A Flanges Manufacturers provide pressure-rated connection components for joining wellhead housings, casing heads, tubing heads, and associated pressure-control equipment. Their robust construction supports secure connections in systems exposed to high pressure and demanding field conditions.

For Christmas tree assemblies, API 6A Flanges Suppliers provide components used to connect valves, spools, adapters, and other pressure-control equipment. Properly specified flange dimensions and pressure ratings help maintain a reliable flow-control assembly during production and well intervention operations.

Drilling operations require pressure-control components capable of handling substantial mechanical and operational loads. API 6A Flanges Stockists support drilling equipment requirements by providing pressure-rated flange solutions for connections used in well-control and associated surface equipment.

Production facilities use API 6A Flanges Exporters for international supply requirements involving pressure-containing components for upstream oil and gas equipment. Depending on the application, these flanges can be manufactured in suitable materials and configurations to meet project specifications and operating conditions.

API 6A Flanges are widely applicable to pressure-control equipment where reliable mechanical connections and effective sealing are essential. They can be incorporated into assemblies that require dependable performance under elevated pressure, temperature variation, vibration, and repeated operating cycles.

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API 6A Flanges Manufacturers in Mumbai, API 6A Flanges Suppliers in Mumbai, API 6A Flanges Stockists in Mumbai, API 6A Flanges Exporters in Mumbai

Quality and Manufacturing Excellence

API 6A Flanges from Technolloy Inc are suitable for buyers seeking pressure-rated flange solutions for oilfield, wellhead, drilling, production, and pressure-control applications. Product configuration, material selection, inspection requirements, documentation, packaging, and delivery can be aligned with the technical needs of individual projects. This makes the product suitable for domestic and international procurement programs requiring engineered pressure-control components.

Technolloy Inc focuses on manufacturing and supplying engineered steel components for demanding industrial applications. API 6A Flanges can be produced according to required material grades, pressure ratings, dimensions, facing arrangements, testing requirements, and project specifications. Quality-focused manufacturing and precision machining help support consistent fit, reliable sealing, and dependable service in critical oilfield applications.

Well testing and intervention activities often require adaptable pressure-control assemblies that can be assembled and maintained efficiently. API 6A Flanges provide standardized connection solutions for suitable equipment configurations, helping operators establish secure interfaces between pressure-containing components during testing and intervention work.

Specification of API 6A Flanges?

Specification Table Of : API 6A Flanges
ADNOC Approved Manufacturer Of Standards ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, MSS S44, IS 2062, ISO70051, API, API7S-43, ANSI/ASME B16.5, API7S-15
Temperature Ratings 150 LB To 2500 LB
Face Type Details Raised Face, Large Tongue & Large Male-Female And Small Male-Female, Groove And Small Tongue Groove, RTJ, Flat Face, Lap-Joint Face.
Forging Materials Stainless Steel, Alloy Steel, Carbon Steel, Duplex Steel & Super Duplex Steel, Cast Iron, Inconel, Mild Steel, Hastelloy, Copper Nickel, Wrought Iron.
Thickness NPS ≤ 18
Flanges High Temperature Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F)
JIS Standards 5K, 10K, 40K, 16K 20K 30K, 63K
Our Top Selling Products Lap Joint, Socket-Weld, Blind, Threaded, Weld Neck, Slip-On
Buy Flanges For Pipe Connection Power Plants Industry
Food Processing And Manufacturing
Waterworks Systems
Nuclear Power Application
Municipal Pipe Systems
Fossil Fuel Power Plants
Oil And Gas Industry
Type Of Making Format Plate /Forged/ Threaded
Bore Diameter NPS ≤ 10
Size Chart (1/2") To (48")
Manufacturing Process
  • Heat Treated/ Machined / Forged

Dimension of API 6A Flanges?

Size B OD C K P E T Q X BC N H LN HL JL R/RX
2 1/16" 53.2 215 3 124 95.25 7.9 46.1 38.1 104.8 165.1 8 26 109.6 60.3 50 24
2 9/16" 65.9 245 3 137 107.95 7.9 49.3 41.3 123.8 190.5 8 29 112.7 73 59.7 27
3 1/8" 81.8 240 3 156 123.83 7.9 46.1 38.1 127 190.5 8 26 109.5 88.9 74.4 31
4 1/16" 108.7 290 3 181 149.23 7.9 52.4 44.4 158.8 235 8 32 122.2 114.3 98 37
5 1/8" 131 350 3 216 180.98 7.9 58.8 50.8 190.5 279.4 8 35 134.9 141.3 122.9 41
7 1/16" 181.8 380 6 241 211.15 7.9 63.5 55.6 235 317.5 12 32 147.6 168.3 147.1 45
9" 229.4 470 6 308 269.88 7.9 71.5 63.5 298.5 393.7 12 39 169.9 219.1 189.7 49
11" 280.2 545 6 362 323.85 7.9 77.8 69.9 368.3 469.9 16 39 192.1 273 237.2 53
13 5/8" 346.9 610 6 419 381 7.9 87.4 79.4 419.1 533.4 20 39 - - - 57
16 3/4" 426.2 705 6 524 469.9 11.2 100.1 88.9 508 616 20 45 - - - 66
20 3/4" 527.8 855 6 648 584.2 12.7 120.7 108 622.3 749.3 20 54 - - - 74

Application Of Industries

Power Plants
1
Aerospace
2
Refineries
3
Construction
4
Import Export
5
Oil & Gas
6
Sugar
7
Chemical
8
Petrochemical
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Frequently Asked Questions

API 6A Flanges are primarily used for pressure-containing connections in wellheads, Christmas trees, drilling equipment, production systems, and other upstream oil and gas pressure-control assemblies.

API 6A Flanges can be manufactured from suitable carbon steel, alloy steel, stainless steel, and corrosion-resistant materials depending on pressure, temperature, fluid characteristics, service environment, and customer requirements.

Yes. API 6A Flanges are available in different nominal sizes, pressure ratings, configurations, and connection arrangements to meet the requirements of specific wellhead and pressure-control equipment.

Technolloy Inc can manufacture API 6A Flanges according to applicable specifications, drawings, material requirements, dimensions, pressure ratings, testing requirements, and other project-specific conditions.

The price depends on material grade, nominal size, pressure rating, flange configuration, machining requirements, testing, certification, order quantity, and delivery requirements. Final pricing is provided according to the specific customer specification.

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