API 6A Flange manufacturer in India

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Refer to the API Flange ratings, API 6b Blind Flange, and API 6bx Weld Neck Flange specifications


What is API 6A Flange?
American Petroleum Institute is known by the acronym API, and ASME flanges and API 6A flanges are quite similar in many ways. While their working pressure minimum design requirements start in class 2000#, they have similar dimensions. Every API 6A flange has a Ring Type Joint Face, and they all require the right gasket to achieve the best quality and performance in the intended application. They require an extremely high base pressure due to their widespread use in petrochemical and oilfield applications (volatile nature). API 6A Flanges are required by both the upstream and downstream industries to produce a variety of products with strong global demand.
Class 5000# and lower API 6A Flanges are frequently composed of carbon steel and have a minimum yield strength of 45K. These flanges are frequently found in oilfield equipment because they easily handle materials like crude oil that hasn't been processed and high-energy gases, among others.

Api 6a Flange Leakage Check
In order to do the Api 6a Flange Leakage Check, the following steps can be performed:

  • The CNODE anchor should be placed at every flange pair for checking.
  • The node name needs to be placed at these points including the size (for multiple sizes) and api pressure class (for multiple pressure classes).
  • Next, from CAESAR a local restraint summary needs to be exported followed by flange isolation
  • For each size and pressure class, the maximum Fx (axial load) needs to be selected from the local restraint summary.
  • Careful construction of the CAESAR model is essential as it allows us to discern between compression and tension; here we have assumed compression = tension for conservatism.
  • Next, the Fx value should be rounded up to the next tension level which is listed on the API 6A chart.
  • Depending on the relevant design pressure rating, the correlating bending moment could easily be found out.
  • The combination of tension and bending moment is the recommended combined limit.
  • Calculate sqrt(My**2+Mz**2) for all flanges which equals the bending moment.

Api 6a Studded Tee Vs Api 6a Cross
The Api 6a Studded Tee is a T-shaped pipe fitting with three openings—one inlet and two outlets—that can be used to combine and divide a pipe run's flow. Additionally, they can aid in modifying the flow's direction and regulating its rate. They can be used to transport mixtures made up of two fluids and come in a variety of sizes, finishes, etc.
The four-sided Api 6a Cross fitting has three outlets and an input. Typically, they have a female threaded end that attaches to the pipe's male thread. They aid in establishing a strong grasp and protecting the bond.

What is Api 6a Double Studded Adapter Flanges
The Api 6a Double Studded Adapter Flanges are a combination of flanges in various sizes and pressure ratings. They are basically adapter flanges, which are mostly used for high-pressure well-headed as well as normal pressure piping systems.

  • They are available in double and single types.
  • Their materials can be easily customized.
  • Their size and pressure ratings are also customizable very easily.
  • There is an availability of matching bolts and nuts for all the materials used in the adapter.
  • Also, there is availability of weld overlay.

What is the difference between API 6A Flange and API 6D Flange?
The API 6A and API 6D standards are both applied to valves in the oil and gas sector. While 6D flanges are utilised for valves in all pipelines, 6A flanges are mostly employed for wellhead and Christmas tree equipment. In comparison to 6A flanges, the 6D flanges are more widely utilised and more in demand. Furthermore, 6D flanges are easier to produce than wellhead flanges.
The 6A flanges have higher pressure ratings than the 6D flanges. The 6D flanges are rated for loads between 150 and 2500 LB, while the 6A flanges have loads between 2000 and 20000 LB.

API 6A Flange manufacturer in India

API 6A Flange manufacturer in India

The largest selection of API 6a Double Studded Adapter Flanges, API 6a Forged Flanges, and API 6a Type 6bx Threaded Flanges are available in Mumbai from an ISO-certified API Flange manufacturer.


Dimensions  ASME B16.5, ASME B16.47 Series A & B, MSS SP44
Size 1/2" to 48"
UNI 6Bar 16Bar 10Bar 25Bar 40Bar
Class 300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS
EN 6Bar 25Bar 10Bar 40Bar 16Bar
BS BS4504 , BS4504, BS1560, BS10
Flange Face Type Provided By Manufacturer RF (Raised Face), RTJ (Ring Type Joint)
Value Added Services CNC Machining, Customised Flanges
Outer diameters 1/2” to 24”
JIS 5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K
Making Methods Provided By Manufacturer Casting And Forging
Rolling And Cutting
Flanges Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Coating/Surface Treatment By Manufacturer Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Flanges Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Standards Provided By Manufacturer EN-1092, DIN, API7S-43, API605, B16.48, ISO70051, MSS S44, ANSI/ASME B16.5, B16.47 Series A & B, BS4504, BS 10, API7S-15, JISB2220, BS1560-3.1, ASME/ANSI B16.5/16.36/16.47A/16.47B, EN1092

Distributors, dealers, distributors, suppliers, importers, stockholders, exporters, and manufacturers of API 6b Blind Flange in Mumbai

Max
Working
Pressure
2000
PSI
3000
PSI
5000
PSI
Test Pressure 3000 PSI 4500 PSI 7500 PSI
Product
Spec
Levels
1, 2, 3 and 4 1, 2, 3 and 4 1, 2, 3 and 4
API
Temp
Rating
K (-60 ° C)
to
Y (+345 ° C)
K (-60 ° C)
to
Y (+345 ° C)
K (-60 ° C)
to
Y (+345 ° C)

Integral, Blind, Target Blind and Test Flanges

Min. Yield 60 000 PSI 60 000 PSI 60 000 PSI
Min. Tensile 85 000 PSI 85 000 PSI 85 000 PSI
Material American Petroleum Institute 60K American Petroleum Institute 60K American Petroleum Institute 60K

Weld Neck Flanges

Min. Yield 45 000 PSI 45 000 PSI 45 000 PSI
Min. Tensile 70 000 PSI 70 000 PSI 70 000 PSI
Material American Petroleum Institute 45K American Petroleum Institute 45K American Petroleum Institute 45K

API 6a 10000 Psi Flange

Size-(inches)BODCE1Q
(max)
GKTJ1J2J3J4RBCNHRing
Number
BX
1 13/16"46.81853-5.5677.7710542.188.965.148.5-10146.10823151
2 1/16"53.22003-5.9586.23101144.1100.074.751.6-10158.80823152
2 9/16"65.92303-6.75102.7713251.2120.792.157.2-10184.20826153
3 1/16"78.62703-7.54119.0015258.4142.1110.263.5-10215.90829154
4 1/16"104.03153-8.33150.6218570.3182.6146.173.1-10258.80832155
5 1/8"131.036039.59.53176.6622179.4223.8182.681.06.4103001232169
7 1/16"180.2480611.111.11241.83302103.2301.625495.39.716403.201242156
9"229.4550612.712.70299.06359123.9374.7327.193.79.716476.301642157
11"280.2655614.314.29357.23429141.3450.9400.1103.214.216565.201648158
13 5/8"346.9770615.915.88432.64518168.3552.5495.3114.317.516673.102051159
16 3/4"426.287068.38.33478.33576168.3655.6601.776.230.219776.302451162
18 3/4"477.01040618.318.26577.90697223.1752.5674.7155.625.416925.502461164
21 1/4"540.51145619.119.05647.88781241.3847.7762.0165.131.8211022.402467166

Api 6a Studded Tee, Bx 152/Bx 154 Pipe Flange, and API 3000/5000/10000 Plate Flanges are all available from an Indian supplier

NPS In Inch. DN In MM Flange Outside Daimeter A In MM Flange Thickness D In MM SORF Flange Weight In KG WN Flange Weight In KG BLRF Flange Weight In KG
1/ 2 15 88.9 11.2 0.4 0.5 0.4
3/ 4 20 98.6 12.7 0.6 0.7 0.6
1 25 108 14.2 0.8 1 0.9
1 1/ 4 32 117.3 15.7 1 1.3 1.2
1 1/ 2 40 127 17.5 1.3 1.7 1.5
2 50 152.4 19.1 2.1 2.6 2.4
2 1/ 2 65 177.8 22.4 3.3 4.1 3.9
3 80 190.5 23.9 3.9 4.9 4.9
3 1/ 2 90 215.9 23.9 4.8 6.1 6.2
4 100 228.6 23.9 5.3 6.8 7.0
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 10.6 11.3
8 200 342.9 28.4 12.1 17.6 19.6
10 250 406.4 30.2 16.5 24 28.6
12 300 482.6 31.8 26.2 36.5 43.2
14 350 533.4 35.1 34.6 48.4 58.1
16 400 596.9 36.6 44.8 60.6 76.1
18 450 635 39.6 48.9 68.3 93.7
20 500 698.5 42.9 61.9 84.5 122.0
24 600 812.8 47.8 86.9 115 185.0
API 6A Flange Price Per Piece in India API 6b Flange Price in INR API 6bx Flanges Price in UAE Dirham API Flange Price in USD
FLANGES WNRTJ 1-13/16 AP10000#SCH12.7 A694 F60 MOC:ASTM A694 F60 API 6BX 10000 Per Unit 8,586 UAE Dirham 422.79 $115.11
FLANGE,BLIND 4 1/16-10000 PSI,API 6A,PSL-2,MAL CLASS DD TEMP CLASS P Per Unit 11,595 UAE Dirham 570.96 $155.45

Compare our pricing to those of other API Flange manufacturers in India before making a purchase. This is a ballpark figure for the price of an API 10000 flange. For the most recent stock list of API 6a Threaded Flange in Mumbai, kindly get in touch with us. We are the top manufacturer of API 6A flange in India.

Nominal Pipe Size
(inch)
Dia. of
Flange
(inch)
No.
of
Bolts
Dia. of
Bolts
(inch)
Dia. of
Bolt Holes
(inch)
Bolt
Circle
(inch)
1/4 3-3/8 4 1/2 0.62 2-1/4
3/4 3-7/8 4 1/2 0.62 2-3/4
1 4-1/4 4 1/2 0.62 3-1/8
1/2 3-1/2 4 1/2 0.62 2-3/8
1-1/4 4-5/8 4 1/2 0.62 3-1/2
2 6 4 5/8 0.75 4-3/4
2-1/2 7 4 5/8 0.75 5-1/2
1-1/2 5 4 1/2 0.62 3-7/8
3 7-1/2 4 5/8 0.75 6
3-1/2 8-1/2 8 5/8 0.75 7
4 9 8 5/8 0.75 7-1/2
20 27-1/2 20 1-1/8 1.25 25
6 11 8 3/4 0.88 9-1/2
8 13-1/2 8 3/4 0.88 11-3/4
5 10 8 3/4 0.88 8-1/2
10 16 12 7/8 1 14-1/4
14 21 12 1 1.12 18-3/4
16 23-1/2 16 1 1.12 21-1/4
12 19 12 7/8 1 17
18 25 16 1-1/8 1.25 22-3/4
24 32 20 1-1/4 1.38 29-1/2
Buy API 650 Ring Joint Flanges, API 6a Studded Cross, and flat/raised face Type 6b Flanges at Unbeatable Prices in Maharashtra
Size in Inch Size in mm No. of Bolt Bolt Dia. Thread Type Bolt Stress
lb/in2
Torque
lbf.ft.
Torque
Nm
1/2 15 4 ½” UNC 25,000 22 30
3/4 20 4 ½” UNC 30,000 26 36
1 35 4 ½” UNC 33,000 29 39
1 ½ 40 4 ½” UNC 50,000 44 60
2 50 4 5/8” UNC 50,000 86 117
3 80 4 5/8” UNC 50,000 86 117
4 100 8 5/8” UNC 40,000 69 93
6 150 8 ¾” UNC 45,000 137 185
8 200 8 ¾” UNC 45,000 137 185
10 250 12 7/8” UNC 40,000 194 263
12 300 12 7/8” UNC 40,000 194 263
14 350 12 1” UN8 41,000 296 401
16 400 16 1” UN8 40,000 289 392
18 450 16 1 1/8” UN8 40,000 421 571
20 500 20 1 1/8” UN8 40,000 421 571
24 600 20 1 ¼” UN8 40,000 588 797
NPS (Normal Pipe Size) "A"
(O.D.) Outside Daimeter
"B"
(Thick.)
"C"
(RF Daimeter)
"D"
(B.C.D.)
# Bolt
Holes
Diameter of
Bolt Holes
Apprx.
Weight In KG
1/2" 3-1/2 7/16 1-3/8 2-3/8 4 5/8 2
3/4" 3-7/8 1/2 1-11/16 2-3/4 4 5/8 2
1" 4-1/4 9/16 2 3-1/8 4 5/8 2
1-1/4" 4-5/8 5/8 2-1/2 3-1/2 4 5/8 3
1-1/2" 5 11/16 2-7/8 3-7/8 4 5/8 3
2" 6 3/4 3-5/8 4-3/4 4 3/4 4
2-1/2" 7 7/8 4-1/8 5-1/2 4 3/4 7
3" 7-1/2 15/16 5 6 4 3/4 9
3-1/2" 8-1/2 15/16 5-1/2 7 8 3/4 13
4" 9 15/16 6-3/16 7-1/2 8 3/4 17
5" 10 15/16 7-5/16 8-1/2 8 7/8 20
6" 11 1 8-1/2 9-1/2 8 7/8 27
8" 13-1/2 1-1/8 10-5/8 11-3/4 8 7/8 47
10" 16 1-3/16 12-3/4 14-1/4 12 1 67
12" 19 1-1/4 15 17 12 1 123
14" 21 1-3/8 16-1/4 18-3/4 12 1-1/8 139
16" 23-1/2 1-7/16 18-1/2 21-1/4 16 1-1/8 187
18" 25 1-9/16 21 22-3/4 16 1-1/4 217
20" 27-1/2 1-11/16 23 25 20 1-1/4 283
24" 32 1-7/8 27-1/4 29-1/2 20 1-3/8 415
Nominal Size Of Bore Bore (Maximam) Outside Diameter (O.D.) Dimensional Tolerance Maximam Chamfer
B D D C
2000 PSI
26¾ 26.78 41 ± 0.12 0.25
30 30.03 44.19 ± 0.12 0.25
3000 PSI
26¾ 26.78 43.38 ± 0.12 0.25
30 30.03 46.68 ± 0.12 0.25
5000 PSI
13.3/8 13.66 26.5 ± 0.12 0.25
16¾ 16.78 30.38 ± 0.12 0.25
18¾ 18.78 35.62 ± 0.12 0.25
21¾ 21.28 39 ± 0.12 0.25
10000 PSI
1.13/16 1.84 7.38 ± 0.06 0.12
2.1/16 2.09 7.88 ± 0.06 0.12
2.9/16 2.59 9.12 ± 0.06 0.12
3.1/16 3.09 10.62 ± 0.06 0.12
4.1/16 4.09 12.44 ± 0.06 0.12
5.1/8 5.16 14.06 ± 0.06 0.12
7.1/16 7.09 18.88 ± 0.12 0.25
9 9.03 21.75 ± 0.12 0.25
11 11.03 25.75 ± 0.12 0.25
13.5/8 13.66 30.25 ± 0.12 0.25
16¾ 16.78 34.31 ± 0.12 0.25
18¾ 18.78 40.94 ± 0.12 0.25
21¼ 21.28 45 ± 0.12 0.25
15000 PSI
1.13/16 1.84 8.19 ± 0.06 0.12
2.1/16 2.09 8.75 ± 0.06 0.12
2.9/16 2.59 10 ± 0.06 0.12
3.1/16 3.09 11.31 ± 0.06 0.12
4.1/16 4.09 14.19 ± 0.06 0.12
5.1/8 5.16 16.5 ± 0.06 0.12
7.1/16 7.09 19.88 ± 0.12 0.25
9 9.03 25.5 ± 0.12 0.25
11 11.03 32 ± 0.12 0.25
13.5/8 13.66 34.88 ± 0.12 0.25
18¾ 18.78 45.75 ± 0.12 0.25
20000 PSI
1.13/16 1.84 10.12 ± 0.06 0.12
2.1/16 2.09 11.31 ± 0.06 0.12
2.9/16 2.59 12.81 ± 0.06 0.12
3.1/16 3.09 14.06 ± 0.06 0.12
4.1/16 4.09 17.56 ± 0.06 0.12
7.1/16 7.09 25.81 ± 0.12 0.25
9 9.03 31.69 ± 0.12 0.25
11 11.03 34.75 ± 0.12 0.25
13.5/8 13.66 45.75 ± 0.12 0.25
Nominal
Size
and
Bore
Dia
Raised
Face
Total
THK
Large
Dia
Hub
Small
Dia
Hub
F T A E
2000 PSI
26¾ 31.69 4.97 32.91 29.25
30 35.75 5.28 36.69 32.8
3000 PSI
26¾ 32.75 6.34 34.25 30.56
30 36.31 6.58 38.19 34.3
5000 PSI
13.3/8 18 4.44 18.94 16.69
16¾ 21.06 5.13 21.88 20.75
18¾ 24.69 6.53 26.56 23.56
21¾ 27.62 7.12 29.88 26.75
10000 PSI
1.13/16 4.12 1.66 3.5 2.56
2.1/16 4.38 1.73 3.94 2.94
2.9/16 5.19 2.02 4.75 3.62
3.1/16 6 2.3 5.59 4.34
4.1/16 7.28 2.77 7.19 5.75
5.1/8 8.69 3.12 8.81 7.19
7.1/16 11.88 4.06 11.88 10
9 14.12 4.88 14.75 12.88
11 16.88 5.56 17.75 15.75
13.5/8 20.38 6.62 21.75 19.5
16¾ 22.69 6.62 25.81 23.69
18¾ 27.44 8.78 29.62 26.56
21¼ 30.75 9.5 33.38 30
15000 PSI
1.13/16 4.19 1.78 3.84 2.81
2.1/16 4.5 2 4.38 3.25
2.9/16 5.25 2.25 5.06 3.94
3.1/16 6.06 2.53 6.06 4.81
4.1/16 7.62 3.09 7.69 6.25
5.1/8 8.88 3.88 9.62 7.88
7.1/16 12 4.6 12.81 10.88
9 15 5.75 17 13.75
11 17.88 7.38 23 16.81
13.5/8 21.31 8.06 23.44 20.81
18¾ 28.44 10.06 32 28.75
20000 PSI
1.13/16 4.62 2.5 5.25 4.31
2.1/16 5.19 2.81 6.06 5
2.9/16 5.94 3.12 6.81 5.69
3.1/16 6.75 3.38 7.56 6.31
4.1/16 8.62 4.19 9.56 8.12
7.1/16 13.88 6.5 15.19 13.31
9 17.38 8.06 18.94 16.88
11 19.88 8.81 22.31 20
13.5/8 24.19 11.5 27.31 24.75
Verify API 605 Series A Test Flanges material torque specifications, dimensions, pressure class, and weight, as well as API 6BX/ 6B target flanges
API 6A Flange

API 6A Flange

Api 6a Double Studded Adapter Flanges

Api 6a Double Studded Adapter Flanges

Api 6a Studded Tee

Api 6a Studded Tee

Api 6a Studded Cross

Api 6a Studded Cross

Api 6a Studded Flange

Api 6a Studded Flange

API 6a Weld Neck Flange

API 6a Weld Neck Flange

API 6a Threaded Flange

API 6a Threaded Flange

API 6a Type 6bx

API 6a Type 6bx

API 6a Type 6b

API 6a Type 6b

API Blind Flange

API Blind Flange

API 6b Flange

API 6b Flange

API 6bx Flange

API 6bx Flange

API 5000 Flange

API 5000 Flange

API 10000 Flange

API 10000 Flange

API 650 Flange

API 650 Flange

Bx 152 Flange

Bx 152 Flange

Bx 154 Flange

Bx 154 Flange

API 10k Flange

API 10k Flange

API 5k Flange

API 5k Flange

API 3000 Flange

API 3000 Flange

API Flange

API Flange

API 605 Flange

API 605 Flange

API 605 Series B

API 605 Series B

API 605 Class 150

API 605 Class 150

API 605 Series A

API 605 Series A

API 6b Blind Flange

API 6b Blind Flange

API 6bx Weld Neck Flange

API 6bx Weld Neck Flange

API 6A Type 6BX 5000 psi Flange

Size B OD C E1 Q
(max)
G K T J1 J2 J3 J4 R BC N H Ring
Number
BX
13 5/8" 346.9 675 6 14.3 14.29 408.00 457 112.8 481.0 423.9 114.3 23.9 16 590.60 16 45 160
16 3/4" 426.2 770 6 8.3 8.33 478.33 535 130.2 555.6 527.1 76.2 17.5 19 676.30 16 51 162
18 3/4" 477.0 905 6 18.3 18.26 563.50 627 165.9 674.7 598.5 152.4 19.1 16 803.30 20 54 163
21 1/4" 540.5 990 6 19.1 19.05 632.56 702 181.0 758.8 679.5 165.1 22.4 18 885.80 24 54 165

API 6A Type 6BX 3000 psi Flange

Size-(inches) B OD C E1 Q
(max)
G K T J1 J2 J3 J4 R BC N H Ring
Number
BX
26 3/4" 680.2 1100 6 21.4 21.43 774.22 832 161.2 870 776.3 185.7 0 16 1000.10 24 54 168
30" 762.8 1185 6 23 22.62 862.30 922 167.1 970 871.1 196.9 12.7 16 1090.60 32 51 303

API 6A Type 6BX 2000 psi Flange

Size-(inches) B OD C E1 Q
(max)
G K T J1 J2 J3 J4 R BC N H Ring
Number
BX
26 3/4" 680.2 1040 6 21.4 21.43 768.33 805 126.3 835.8 743 185.7 9.7 16 952.5 20 48 167
30" 762.8 1120 6 23 22.62 862.30 908 134.2 931.9 833 196.9 17.5 16 1039.80 32 45 303

API 6A Type 6B 5000 psi Flange

Size B1 O C K P E X BC N H Y A B2 Ring
Number
R or RX
2 1/16" 53.2 215 46.1 124 95.25 7.9 104.8 165.1 8 26 109.6 60.3 43.7 24
2 9/16" 65.9 245 49.3 137 107.95 7.9 123.8 190.5 8 29 112.7 73.0 54.9 27
3 1/8" 81.8 265 55.6 168 136.53 7.9 133.3 203.2 8 32 125.4 88.9 67.5 35
4 1/16" 108.7 310 62.0 194 161.93 7.9 161.9 241.3 8 35 131.8 114.3 88.1 39
5 1/8" 131.0 375 81.0 229 193.68 7.9 196.8 292.1 8 42 163.5 141.3 110.3 44
7 1/16" 181.0 395 92.1 248 211.15 9.7 228.6 317.5 12 39 181 168.3 132.6 46
9" 229.4 485 103.2 318 269.88 11.2 292.1 393.7 12 45 223.8 219.1 173.8 50
11" 280.2 585 119.1 371 323.85 11.2 368.3 482.6 12 51 265.1 273 216.7 54
Number of Bolt / Stud Bolt Tightening Sequence to Follow
4 bolt Flange 1,3,2,4
8 bolt Flange 1,5,3,7,2,6,4,8
12 bolt Flange 1,7,4,10,2,8,5,11,3,9,6,12
16 bolt Flange 1,9,5,13,3,11,7,15,2,10,6,14,4,12,8,16
20 bolt Flange 1,11,6,16,3,13,8,18,5,15,10,20,2,12,7,17,4,14,9,19
24 bolt Flange 1,13,7,19,4,16,10,22,2,14,8,20,5,17,11,23,6,18,12,24,3,15,9,21
28 bolt Flange 1,15,8,22,4,18,11,25,6,20,13,27,2,16,9,23,5,19,12,26,3,17,10,24,7,21,14,28
32 bolt Flange 1,17,9,25,5,21,13,29,3,19,11,27,7,23,15,31,2,18,10,26,6,22,14,30,8,24,16,32,4,20,12,28
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Arzew-GL2Z LNG Plant - Algeria

Arzew-GL2Z LNG Plant - Algeria

Lotte Chemical - South Korea

Lotte Chemical - South Korea