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Rotherham (Qatar) S60 1QF

API Flange Manufacturer and Supplier In Doha, Qatar

Faizan Flanges, a reliable manufacturer and supplier in Doha, Qatar, is an expert in producing high quality flanges for diverse industrial applications Our experience in API flanges satisfies the stringent requirements of oil, in the petrochemical and gas industries, safety, sustainability management, We guarantee precision and technology Our dedication to excellence, competitive pricing and timely delivery makes us the first choice for flange solutions. Partner with Faizan Flanges for custom-fabricated products to international standards and enhance your industry’s efficiency.

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Stainless Steel API Flanges

Inconel API Flange

Carbon Steel API Flange

API flanges are manufactured to American Petroleum Institute (API) standards used in the oil and gas industry. API flanges are made from carbon steel, stainless steel and alloy steel to withstand rough environmental conditions. Some of the most important mechanical properties are high tensile strength, corrosion resistance and resistance to high pressures and temperatures. The benefits of API flanges are that they provide reliable sealing, are easy to install, and can withstand tough conditions. They provide safe, effective and leak-proof connections to piping and equipment.

Table of Contents

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API Flange Specification

Specifications BS 10 Flanges
BS Flange size range 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Main Types Forged / Threaded / Screwed / Plate
Flange supporting material Gasket, Ring Joint, Flange Bolts
Production technique Forged, Heat treated and machined
Special design As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations JIS Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange
Specialized manufacturer of DIN 2566 en 1092 1 Pn16 Flange DIN 2566 pn16 Rtj Flange BS Sorf Flange BS Table Flanges DIN 2566 pn10 BS Large Diameter Flange BS Threaded Flanges BS Blind Flanges BS Plate Flanges BS Weld Neck Flanges BS Loose Flanges BS Orifice Flanges BS Slip-On Flanges BS Lap Joint Flanges BS Socketweld Flanges BS AS 4087 Water Flanges
Test Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector
Equipment Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc
Origin West Europe /Indian / USA / Japan / Korean
Key markets and industries for BS 10 Flange Nuclear power (mostly seamless). Heavy oil refineries. Bitumen upgraders. Petrochemicals and acids.
Export to Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc
BS 10 Flanges Application To Connect Pipe & Tubes in Power, Petroleum,Construction, Chemical, Gas, Shipbuilding,Metallurgy, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Largest API Flange Supplier in Doha, Qatar

Faizan Flanges, a premier supplier in Doha, Qatar, specializes in high-quality API Flange, valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications. 

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

API flanges are mostly utilized to connect pipelines, valves and equipment within the oil and gas industry. Made to American Petroleum Institute (API) specifications, such flanges ensure a secure, leak-free connection in high-pressure and high-temperature conditions They are widely applied in upstream and downstream processes in, such as drilling, production, and refining operations. API flanges are strong and resistant to harsh conditions like corrosion, thus a demand for petroleum and petrochemical systems safety and integrity assurance.

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Types of API Flange

Alloy Steel API Socket Weld Flanges
API Lapped Joint Flanges
Incoloy API Spectacle Blinds Flanges
Monel API Flanges
API Slip On Flanges
Titanium API RTJ Flanges

API Flange Dimensions

BRITISH BS 10 TABLE D FLANGE
N.B. SIZE D K L A C N1 N2 B H1 H2 R1 R2 HOLES
IN mm
½” 15 95.3 66.8 14.5 21.3 4.8 27.0 33.3 22.4 9.5 22.2 6.4 1.6 4
¾” 20 101.6 73.2 14.5 26.7 4.8 33.3 38.1 27.7 11.1 22.2 6.4 1.6 4
1″ 25 114.3 82.6 14.5 33.5 4.8 42.9 47.6 34.6 11.1 22.2 6.4 1.6 4
1 ¼” 32 120.7 87.4 14.5 42.2 6.4 49.2 55.6 43.2 11.1 25.4 6.4 1.6 4
1 ½” 40 133.4 98.6 14.5 48.3 6.4 58.7 61.9 49.5 12.7 28.6 6.4 1.6 4
2″ 50 152.4 114.3 17.5 60.5 7.9 69.9 74.6 62.0 12.7 28.6 6.4 1.6 4
2 ½” 65 165.1 127.0 17.5 73.2 7.9 82.6 90.5 74.7 15.9 31.8 6.4 1.6 4
3″ 80 184.2 146.1 17.5 88.9 9.7 101.6 106.4 90.7 15.9 34.9 6.4 1.6 4
3 ½” 88 203.2 165.1 17.5 101.6 9.7 114.3 119.1 103.4 17.5 34.9 6.4 1.6 4
4″ 100 215.9 177.8 17.5 114.3 9.7 130.2 133.4 116.1 19.1 41.3 9.5 3.2 4
5″ 125 254.0 209.6 17.5 141.2 12.7 152.4 160.3 143.8 19.1 44.5 9.5 3.2 8
6″ 150 279.4 235.0 17.5 168.4 12.7 184.2 185.7 171.7 19.1 47.6 9.5 3.2 8
8″ 200 336.6 292.1 17.5 219.2 12.7 241.3 241.3 221.5 22.2 50.8 9.5 3.2 8
10″ 250 406.4 355.6 22.2 273.1 16.0 292.1 298.5 276.4 27.0 63.5 9.5 3.2 8
12″ 300 457.2 406.4 22.2 323.9 19.1 342.9 349.3 325.9 28.6 69.9 9.5 4.8 12
14″ 350 527.1 469.9 25.4 355.6 22.2 406.4 – 359.2 – 73.0 9.5 4.8 12
16″ 400 577.9 520.7 25.4 406.4 22.2 – – 410.5 – – – – 12
18″ 450 641.4 584.2 25.4 457.2 25.4 – – 461.8 – – – – 12
20″ 500 704.9 641.4 25.4 508.0 28.6 – – 513.1 – – – – 16
24″ 600 825.5 755.7 28.7 609.6 31.8 – – 616.0 – – – – 16

Are Custom Sizes Available for API Flange?

Yes, we offer custom sizes for API Flange to meet specific project needs. Our team at Faizan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@faizanflanges.com.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.

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Application Industry of API Flange

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