API 6A Flange

API 6A flanges play a crucial role in the oil and gas industry, where safety, reliability, and performance are paramount. These flanges are designed and manufactured to meet the rigorous standards set by the American Petroleum Institute (API), specifically API Specification 6A. With a wide range of applications, these flanges serve as critical components in wellhead and Christmas tree equipment, ensuring the integrity of oil and gas production systems.

API 6A flanges are engineered to withstand high-pressure and high-temperature environments, which are common in upstream oil and gas operations. They come in various sizes and pressure ratings, making them versatile and adaptable to a wide array of operational requirements. These flanges are typically manufactured from high-strength materials such as carbon steel, stainless steel, and other exotic alloys to ensure they can endure the harsh conditions of the oil and gas industry.

API 6A Flange, API 6A Flange Supplier, API 6A Welding Neck Flange, API 6A 2000PSI Blind Flange, Welding Neck API 6A Flange, API 6A FLanges Manufacturer in Mumbai, India.

API 6A Threaded Flange, API 6A Flange Manufacturer, API 6A Integral Flange, Stainless Steel API 6A Flanges, API 6A Flanges Stockist in India.

One of the primary functions of API 6A flanges is to create a secure and leak-free connection between different components of wellheads, valves, and other equipment. This is crucial for preventing the release of hazardous fluids and gases, ensuring the safety of personnel, and protecting the environment. To achieve this, API 6A flanges are designed with precise dimensions, gaskets, and bolting patterns that enable a tight seal under extreme pressures and temperatures.

API 6A flanges also play a role in facilitating maintenance and repair activities. They allow for the easy disassembly and reassembly of wellhead components, reducing downtime and operational costs. This modularity is essential in an industry where uptime is critical, and any delays can result in significant financial losses.

Furthermore, API 6A flanges adhere to strict quality control and testing standards to guarantee their performance and reliability. They undergo rigorous testing for materials, dimensions, and pressure resistance to ensure they can withstand the challenging conditions they are exposed to. This commitment to quality and safety makes them a preferred choice for oil and gas companies worldwide.

Specification For API 6A Flanges

Flange Size Range ½” (15 NB) to 48″ (1200NB), DN10 to DN3000
Flange Type UNI Standard Flanges
Flange Face Types Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)
Main Types Forged / Threaded / Screwed / Plate
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Connection Type Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large
In Form SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Usage Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
API 6A Flange
STOCKIST & SUPPILERS FOR API 6A Flanges IN INDIA, CUSTOM SIZES API 6A SORF, WNRF, Blind Flanges AS PER CLIENT REQUIREMENT

Ready Stock Of API 6A Flanges

  • API 6A Tongue & Groove Flanges
  • API 6A Slip On Flange
  • API 6A Blind Flange
  • API 6A Weld Neck Flange
  • API 6A Socket Weld Flange
  • API 6A Slip On Flat Face Flanges
  • API 6A RTJ Flange
  • API 6A Flange Dimensions
  • SS API 6A Reducing Flanges
  • API 6A SORTJ Flange
  • Duplex Steel API 6A Long Weld Neck Flanges
  • Super Duplex Steel API 6A Ring Type Joint Flanges
  • Inconel API 6A DIN Flanges
  • Brass API 6A Spectacle Blind Flanges
  • Monel API 6A Spacer Ring Flanges
  • API 6A Pipe Flange
  • Duplex Stainless Steel API 6A Flat Face Flange
  • API 6A Square Flanges
  • Alloy Steel API 6A Raised Face Flanges
  • Nickel Alloy API 6A Orifice Flange
  • API 6A Steel Flanges
  • Chrome Moly Steel API 6A Flange
  • API 6A Large Diameter Flange
  • API 6A Industrial Flange
  • Alloy 20 API 6A Flange
  • API 6A Forged Flanges
  • API 6A Screwed Flanges
  • Aluminium Bronze API 6A BLRTJ Flanges
  • Tin Bronze API 6A Nipoflange
  • Phosphor Bronze API 6A NPT Threaded Flanges
  • Carbon Steel API 6A Female Flanges
  • CS API 6A Plate Flange
  • Hastelloy API 6A Flangeolet
  • Titanium API 6A Paddle Blank and Spacer
  • AS API 6A SORF Flanges
  • SMO 254 API 6A Blind Flange
  • Super Duplex Stainless Steel API 6A Exhaust Flanges
  • API 6A SWRTJ Flanges
  • API 6A Custom Flanges
  • Copper Nickel API 6A Lap Joint Flanges

API 6A Flanges Dimension

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 PN14 95 67 4 M12 14
AS 2129 Flanges Table C 95 67 4 13 14
Table D 95 67 4 13 14
Table E 95 67 4 13 14
Table F 95 67 4 13 14
Table H 114 83 4 16 17
Table J 114 83 4 16 17
ANSI B16.5 ANSI 150 89 60 4 13 16
ANSI 300 95 67 4 13 16
ANSI 600 95 67 4 13 16
ANSI 900 121 83 4 19 22
ANSI 1500 121 83 4 19 22
ISO 7005 (DIN) Flanges PN6 80 55 4 M10 11
PN10 95 65 4 M12 14
PN16 95 65 4 M12 14
PN20 90 60.5 4 M14 16
PN25 95 65 4 M12 14
PN40 95 65 4 M12 14

Size Chart of API 6A Flanges

Nominal Pipe Size Outside Diameter of Flanges Thickness of Flanges Diameter of Raised Face Diameter of Hub at Base Length Thru Hub Diameter or Bore Diameter of Hub at Bevel Radius of Fillet Depth of Socket
Welding Neck Slip-On Threaded Socket Lap Joint Slip-on Socket Lap Joint
O Q R X Y Y Y W B H r Z
1/2 3-1/2 7/16 1-3/8 1-3/16 1-7/8 5/8 5/8 .88 .90 .84 1/8 3/8
3/4 3-7/8 1/2 1-11/16 1-1/2 2-1/16 5/8 5/8 1.09 1.11 1.05 1/8 7/16
1 4-1/4 9/16 2 1-15/16 2-3/16 11/16 11/16 1.36 1.38 1.32 1/8 1/2
1-1/4 4-5/8 5/8 2-1/2 2-5/16 2-1/4 13/16 13/16 1.70 1.72 1.66 3/16 9/16
1-1/2 5 11/16 2-7/8 2-9/16 2-7/16 7/8 7/8 1.95 1.97 1.90 1/4 5/8
2 6 3/4 3-5/8 3-1/16 2-1/2 1 1 2.44 2.46 2.38 5/16 11/16
2-1/2 7 7/8 4-1/8 3-9/16 2-3/4 1-1/8 1-1/8 2.94 2.97 2.88 5/16 3/4
3 7-1/2 15/16 5 4-1/4 2-3/4 1-3/16 1-3/16 3.57 3.60 3.50 3/8 13/16
3-1/2 8-1/2 15/16 5-1/2 4-13/16 2-13/16 1-1/4 1-1/4 4.07 4.10 4.00 3/8 7/8
4 9 15/16 6-3/16 5-5/16 3 1-5/16 1-5/16 4.57 4.60 4.50 7/16 15/16
5 10 15/16 7.5/16 6-7/16 3-1/2 1-7/16 1-7/16 5.66 5.69 5.56 7/16 15/16
6 11 1 8-1/2 7-9/16 3-1/2 1-9/16 1-9/16 6.72 6.75 6.63 1/2 1-1/16
8 13-1/2 1-1/8 10-5/8 9-11/16 4 1-3/4 1-3/4 8.72 8.75 8.63 1/2 1-1/4
10 16 1-3/16 12-3/4 12 4 1-15/16 1-15/16 10.88 10.92 10.75 1/2 1-5/16
12 19 1-1/4 15 14-3/8 4-1/2 2-3/16 2-3/16 12.88 12.92 12.75 1/2 1-9/16
14 21 1-3/8 16-1/4 15-3/4 5 2-1/4 3-1/8 14.14 14.18 14.00 1/2 1-5/8
16 23-1/2 1-7/16 18-1/2 18 5 2-1/2 3-7/16 16.16 16.19 16.00 1/2 1-3/4
18 25 1-9/16 21 19-7/8 5-1/2 2-11/16 3-13/16 18.18 18.20 18.00 1/2 1-15/16
20 27-1/2 1-11/16 23 22 5-11/16 2-7/8 4-1/16 20.20 20.25 20.00 1/2 2-1/8
24 32 1-7/8 27-1/4 26-1/8 6 3-1/4 4-3/8 24.25 24.25 24.00 1/2 2-1/2

Weight Chart of API 6A Flanges

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub
Diameter of Raised Face Length Hub.Y Thread Length Diam.
of Bolt
Circle
Diam.
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG LB
inch dn O C X G Y T BC BH BN BD
1/2″ 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2″ 0.4 0.9
3/4″ 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2″ 0.7 1.5
1″ 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2″ 0.8 1.8
1-1/4″ 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2″ 1.2 2.6
1-1/2″ 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2″ 1.5 3.3
2″ 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8″ 2.3 5.1
2-1/2″ 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8″ 3.7 8.1
3″ 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8″ 4.1 9
3-1/2″ 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8″ 5.1 11.2
4″ 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8″ 5.9 13
5″ 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4″ 7 15.4
6″ 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4″ 8.4 18.5
8″ 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4″ 13 28.6
10″ 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8″ 18 39.5
12″ 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8″ 29 64
14″ 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1″ 39 86
16″ 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1″ 47 103
18″ 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8″ 57 126
20″ 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8″ 76 167
24″ 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4″ 97 214

We Serve Application Industry

Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

We Export API 6A Flanges Across the Globe

New Zealand, Trinidad & Tobago, Germany, Kazakhstan, Lebanon, Belarus, Tunisia, Portugal, Gambia, Vietnam, Denmark, Japan, Puerto Rico, Sweden, Angola, Slovakia, Morocco, Spain, Bolivia, Chile, Venezuela, China, Lithuania, Kenya, Macau, Taiwan, Poland, Ecuador, Croatia, South Africa, Tibet, Norway, Switzerland, Mexico, South Korea, India, Ireland, Iran, Zimbabwe, Saudi Arabia, Finland, Libya, Hong Kong, Jordan, Chile, Bulgaria, Iraq, Belgium, Hungary, Iran, Mexico, Canada, Russia, Mongolia, Estonia, Bhutan, Australia, Czech Republic, Greece, France, Bangladesh, Philippines, Serbia, Azerbaijan, Ukraine, Egypt, Nigeria, Gabon, Costa Rica, Oman, Netherlands, Namibia, Ghana, Algeria, United Kingdom, Pakistan, Qatar, Bahrain, Argentina, Israel, Colombia, Turkey, Italy, Kuwait, Malaysia, Poland, Afghanistan, Brazil, Romania, Peru, Sri Lanka, United States, Yemen, Singapore, Austria, United Arab Emirates, Nepal, Thailand, Nigeria, Indonesia.

Domestic Supply API 6A Flanges

Jamshedpur, Gurgaon, Ludhiana, Secunderabad, Ranchi, New Delhi, Jaipur, Ernakulam, Pune, Pimpri-Chinchwad, Rajkot, Howrah, Chandigarh, Faridabad, Surat, Chennai, Thane, Ahmedabad, Coimbatore, Thiruvananthapuram, Haryana, Kanpur, Colombo, Navi Mumbai, Bhopal, Noida, Indore, Baroda, Nashik, Vadodara, Nagpur, Bengaluru, Hyderabad, Kolkata, Mumbai, Visakhapatnam.

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