API Flanges Manufacturer In India

API 6a Flanges As Per ASME/ANSI B16.47 Supplier

API Blind Flange & API Threaded Flange, 6BX weld Neck Flange, API 6A TYPE 6B

Check price of ANSI (ASME) B16.47 SERIES B FLANGE/API 605 and ansi b16 47 flange dimensions

API Flanges

Marcel Piping  offers a wide range of flanges like PL, SW, BL, WN,SO,LJ, API Flange, API 6A Flangeetc., which is precisely engineered in accordance with international quality standards totally. We offer these flanges in various dimensions as per the specifications provided by our clients. To gain optimum client satisfaction, we ensure safe packaging and prompt delivery of the ordered consignment.. These flanges are highly durable, corrosion resistant and reliable. Our range of flanges finds application in industries like engineering, construction, chemical, oil field and power plant. We are supplying flanges in almost everywhere India and also exporting it to countries like UK, Belgium, Saudi Arabia, Dubai, Singapore, Thailand, etc.

API Flanges Specifications

API 6A Blind flange is a flange system from USA, which have flange type including Welding neck Flanges, blind Flange.

  • Type:Welding neck Flanges, Blind Flanges with Ring Joint Connetction, slip on flange, blind flange, welded neck flange, threaded flange, lapped joint flange (loose flange), socket welded flange, Orifice Flanges, long weld neck flange and special flange
  • Material: Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc.
  • Standard: API 6A
  • Size: 1-13/16″ to 21-1/4″
  • Pressure: 2000psi, 3000psi, 5000psi, 10000psi, 15000psi, 20000psi
  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case
  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
  • E-catalogue: Available , please visit catalogue of flange
  • Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Types Of API Flanges

API Forged FlangesAPI High Hub Blinds Flanges
API Blind FlangesAPI Spectacle Blinds Flanges
API Reducing FlangesAPI Loose Flanges
API Orifice FlangesAPI RTJ Flanges
API Socket Weld FlangesAPI Screwed Flanges
API Slip On FlangesAPI Weld Neck Flanges
API Flat FlangesAPI Flanges Facing Type & Finish
API Lapped Joint FlangesAPI SORF Flanges
API SWRF FlangesAPI Groove & Tongue Flanges
API Square FlangesAPI Long Neck Weld Flanges
API Threaded FlangesAPI Spades Ring Spacers Flanges
API Weld Neck Flanges Series A or BAPI Ring Type Joint Flanges
API WNRF FlangesAPI Weldo / Nipo Flanges
API Expander Flanges

Leading manufacturer of API Flanges

We also having stock of API Flanges & other Stainless Steel Flanges, Carbon Steel Flanges, Alloy Steel Flanges manufactured by :

Erne Fittings, AustriaMetal far, ItalyLame S.R.l., Italy
BENKAN Corporation, JapanBKL- Thai Benkan, ThailandTecnoForge, Italy
Ulma, SpainMega, ItalyMelesi, Italy
Interfit, FranceRaccortubi S.P.A., Italy

we are the distributor of the of these Brands. we also have the sales representative who can provide the proper information of these Brands & about Grades, material and sizes of API Flanges.

API Flange, API 6A Flange Dimensions

Flange SizeWorking Pressure (PSI)Outside DiameterNumber of Bolt HolesDiameter of Bolt HolesLength of BoltsAPI Ring Gasket
1-13/16″10,0007-3/8″83/4″5-1/4″BX-151
1-13/16″15,0008-3/16″87/8″6″BX-151
1-13/16″20,00010-1/8″81″7-3/4″BX-151
2-1/16″2,0006-1/2″85/8″5/8″R-23
2-1/16″3,000/5,0008-1/2″87/8″7/8″R-24
2-1/16″10,0007-7/8″83/4″3/4″BX-152
2-1/16″15,0008-3/4″87/8″7/8″BX-152
2-1/16″20,00011-5/16″81-1/8″1-1/8″BX-152
2-9/16″2,0007-1/2″83/4″5-1/4″R-26
2-9/16″3,000/5,0009-5/8″81″7″R-27
2-9/16″10,0009-1/8″87/8″6-1/4″BX-153
2-9/16″15,00010″81″7″BX-153
2-9/16″20,00012-13/16″81-1/4″9-1/2″BX-153
3-1/8″2,0008-1/4″83/4″5-1/2″R-31
3-1/8″3,0009-1/2″87/8″6-1/4″R-31
3-1/8″5,00010-1/2″81-1/8″7-3/4″R-35
3-1/16″10,00010-5/8″81″7-1/4″BX-154
3-1/16″15,00011-5/16″81-1/8″8″BX-154
3-1/16″20,00014-1/16″81-3/8″10-3/4″BX-154
4-1/16″2,00010-3/4″87/8″6-1/4″R-37
4-1/16″3,00011-1/2″81-1/8″7-1/2″R-37
4-1/16″5,00012-1/4″81-1/8″8-3/8″BX-155
4-1/16″20,00017-9/16″81-3/4″12-3/4″BX-155
5-1/8″5,00014-3/4″81-1/2″10-3/4″R-44
7-1/16″2,00014″121″7-1/2″R-45
7-1/16″3,00015″121-1/8″8-1/2″R-45
7-1/16″5,00015-1/2″121-3/8″11-1/4″R-46
7-1/16″10,00018-7/8″121-1/2″11-3/4″BX-156
7-1/16″15,00019-7/8″161-1/2″13″BX-156
7-1/16″20,00024-13/16″162″17-3/4″BX-156
9″2,00016-1/2″121-1/8″8-1/2″R-49
9″3,00018-1/2″121-3/8″9-1/2″R-49
9″5,000″19″121-5/8″12-1/2″R-50
9″10,00021-3/4″161-1/2″13-1/4″BX-157
9″15,00025-1/2″161-7/8″16″BX-157
11″2,00020″161-1/4″9-1/4″R-53
11″3,00021-1/2″161-3/8″10″R-53
11″5,00023″121-7/8″14-1/4″R-54
11″10,00025-3/4″161-3/4″15-3/8″BX-158
11″15,00032″202″19-1/2″BX-158
13-5/8″2,00022″201-1/4″9-1/2″R-57
13-5/8″3,00024″201-3/8″10-3/4″R-57
13-5/8″5,00026-1/2″161-5/8″12-3/4″BX-160
13-5/8″10,00030-1/4″201-7/8″17-3/4″BX-159
13-5/8″15,00034-7/8″202-1/4″21″BX-159
16-3/4″2,00027″201-1/2″10-3/4″R-65
16-3/4″3,00027-3/4″201-5/8″12-1/4″R-66
16-3/4″5,00030-3/8″161-78″14-3/4″BX-162
16-3/4″10,00034-5/16″241-7/8″17-3/4″BX-162
18-3/4″5,00035-5/8″202″18″BX-163
16-3/4″10,00040-15/16″242-1/4″23″BX-164
20-3/4″3,00033-3/4″202″15-1/4″R-74
21-1/4″2,00032″241-5/8″12-1/2″R-73
21-1/4″5,00039″242″19″BX-165
21-1/4″10,00045″242-1/2″24-3/4″BX-166
26-3/4″2,00041″201-3/4″14-1/4″BX-167
21-1/4″3,00043-3/8″242″17-1/2″BX-168


API 6A Type 6BX 15000PSI Blind / Welding Neck Flange

Dimension of 15000PSI(103.5MPA) type 6BX blind/Welding Neck API 6A Flange

SizeBODCE1QGKTJ1J2J3J4RBCNHRing Number
1 13/16″46.821035.5677.7710645.397.671.447.610160.3826151
2 1/16″53.222035.9586.2311450.8111.182.55410174.6826152
2 9/16″65.925536.75102.7713357.2128.610057.110200829153
3 1/16″78.629037.5411915464.3154122.263.510230.2832154
4 1/16″10436038.33150.6219478.6195.3158.77310290.5839155
5 1/8″13142039.59.53176.6622598.5244.520081.86.416342.91242169
7 1/16″180.2505611.111.11241.83305119.1325.4276.292.17.916428.61642156
9 “229.4650612.712.7299.06381146.1431.8349.2123.814.216552.41651157
11″280.2815614.314.29357.23454187.4584.2427235.712.716711.22054158
13 5/8″346.9885615.915.88432.64541204.8595.3528.6114.317.525771.52061159
18 3/4″4771160618.318.26577.9722255.6812.8730.2155.635.12510162080164
1. RING NUMBER BX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH

API 6A Type 6B 2000PSI Blind / Welding Neck Flange

Dimension of 2000PSI (13.8MPA) type 6B Blind and Welding Neck API 6A Flange

SizeBODCKPETQXBCNHLNHLJLR/RX
2 1/16″53.2165310882.557.933.425.4841278208160.353.323
2 9/16″65.91903127101.67.936.628.6100149.2823887363.526
3 1/8″81.82103146123.837.939.731.8117168.38239188.978.731
4 1/16″108.72753175149.237.946.138.1152215.9826110114.3103.137
5 1/8″1313303210180.987.952.444.5189266.7829122141.3122.941
7 1/16″181.83556241211.157.955.647.6222292.11229126168.3147.145
9″229.44206302269.887.963.555.6273349.31232141219.1199.149
11″280.25106356323.857.971.563.5343431.81635160273248.453
13 5/8″346.956064133817.974.766.7400489203557
16 3/4″426.26856508469.97.984.276.2495603.2204265
21 1/4″540.58156635584.29.798.588.9610723.9244573
1. RING NUMBER R or RX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH

API 6A Type 6BX 2000PSI Blind Flange

Dimension of 2000PSI (13.8MPA) type 6BX Blind API 6A Flange

SizeODCE1GKTJ1J4RBCNHBX
26 3/4″1040621.4768.33805126.3835.89.716952.52048167
30″1120623862.3908134.2931.917.5161039.83245303
1. RING NUMBER BX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH

API 6A Type 6B 3000PSI Blind / Welding Neck Flange

Dimension of 3000PSI (20.7MPA) type 6B Blind and Welding Neck API 6A Flange

SizeBODCKPETQXBCNHLNHLJLR/RX
2 1/16″53.2215312495.257.946.138.1104.8165.1826109.660.35024
2 9/16″65.92453137107.957.949.341.3123.8190.5829112.77359.727
3 1/8″81.82403156123.837.946.138.1127190.5826109.588.974.431
4 1/16″108.72903181149.237.952.444.4158.8235832122.2114.39837
5 1/8″1313503216180.987.958.850.8190.5279.4835134.9141.3122.941
7 1/16″181.83806241211.157.963.555.6235317.51232147.6168.3147.145
9″229.44706308269.887.971.563.5298.5393.71239169.9219.1189.749
11″280.25456362323.857.977.869.9368.3469.91639192.1273237.253
13 5/8″346.961064193817.987.479.4419.1533.4203957
16 3/4″426.27056524469.911.2100.188.9508616204566
20 3/4″527.88556648584.212.7120.7108622.3749.3205474
1. RING NUMBER R or RX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH  

API 6A Type 6B 5000PSI Blind / Welding Neck Flange

Dimension of 5000PSI (34.5MPA) type 6B Blind and Welding Neck API 6A Flange

SizeBODCKPETQXBCNHLNHLJLR/RX
2 1/16″53.2215312495.257.946.138.1104.8165.1826109.560.343.724
2 9/16″65.92453137107.957.949.341.3123.8190.5829112.77354.927
3 1/8″81.82653168136.537.955.647.7133.3203.2832125.488.967.535
4 1/16″108.73103194161.937.96254161.9241.3835131.8114.388.139
5 1/8″1313753229193.687.98173.1196.8292.1842163.5141.3110.344
7 1/16″181.83956248211.159.792.182.6228.6317.51239181168.3132.646
9″229.44856318269.8811.2103.292.1292.1393.71245223.8219.1173.850
11″280.25856371323.8511.2119.1108368.3482.61251265.1273.1216.754
1. RING NUMBER R or RX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH 

API 6A Type 6BX 10000PSI Blind / Welding Neck Flange

Dimension of 10000PSI(69.0MPA) type 6BX blind/Welding Neck API 6A Flange

SizeBODCE1QGKTJ1J2J3J4RBCNHBX
1 13/16″46.818535.5677.7710542.188.965.148.510146.1823151
2 1/16″53.220035.9586.2311144.110074.751.610158.8823152
2 9/16″65.923036.75102.7713251.2120.792.157.210184.2826153
3 1/16″78.627037.5411915258.4142.1110.263.510215.9829154
4 1/16″10431538.33150.6218570.3182.6146.173.110258.8832155
5 1/8″13136039.59.53176.6622179.4223.8182.6816.4103001232169
7 1/16″180.2480611.111.11241.83302103.2301.625495.39.716403.21242156
9 “229.4550612.712.7299.06359123.9374.7327.193.79.716476.31642157
11″280.2655614.314.29357.23429141.3450.9400.1103.214.216565.21648158
13 5/8″346.9770615.915.88432.64518168.3552.5495.3114.317.516673.12051159
16 3/4″426.287068.38.33478.33576168.3655.6601.776.230.219776.32451162
18 3/4″4771040618.318.26577.9697223.1752.5674.7155.625.416925.52461164
21 1/4″540.51145619.119.05647.88781241.3847.7762165.131.8211022.42467166
1. RING NUMBER BX,  2. C should be the max value  3. Tolerance and Ring Gasket according to API 6A-20TH

API Flanges Application

API Flanges uses in Oil and Gas Pipeline API Flanges uses in Chemical Industry API Flanges uses in Plumbing API Flanges uses in Oil & Gas Industry API Flanges uses in Water Supply Systems API Flanges uses in Paper & Pulp Industry API Flanges uses in Power Plant API Flanges uses in Fabrication Industry API Flanges uses in General purpose applications API Flanges uses in Food Processing Industry API Flanges uses in Structural Pipe API Flanges uses in Heat Exchangers
Stockist of API 6A Flanges, API 6B Instrument Flange Distributor, Carbon Steel API 6B Spacer Flange Exporter in India,
Best Stockholder of API 6B Threaded Flange in India, API 6B Integral Flange, API 6B Weld Neck Flange trader