+91-22-67521137

API 6a Weld Neck Flange and API 6b Blind Flange supplier in India


API Flange

API Flange Specification


Specification API Flange
Forging Methods Casting/ Forging/ Rolling/ Cutting
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Manufacturer Length NPS 1⁄₂" To NPS 48”
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"

Why don't you directly contact an API Flange manufacturer in Mumbai? We offer Non chinese API 6a Type 6bx Forged and API 6a Threaded Flange in India


API Flange Price List


Type Of Flange Size In Inch SCH Class Standard Price In INR (India) Per Piece
Weld Neck Flange 3/4 40 150 API 6A 175.00
- 1 40 150 - 290.00
- 2 40 150 - 395.00
- 3 40 150 - 798.00
- 4 80 300 - 1250.00
- 6 80 300 - 1500.00
- 8 80 300 - 1857.00
- 10 80 300 - 2450.00
Weld Neck Flange 12 80 300 API 6A 2753.00

We supply API 3000/ 5000/ 10000 Flange with Metallographic examination and MTR


Types Of API 6a Flange Material


API Blind Flanges

API Blind Flanges

API Slip On Flange

API Slip On Flange

API Weld Neck Flange

API Weld Neck Flange

API 6a Flange

API 6a 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

API 6a Weld Neck Flange

API 6a Weld Neck Flange

 API 6a Threaded Flange

API 6a Threaded Flange

API 6a Type 6bx Flanges

API 6a Type 6bx Flanges

Bx 152 Flanges

Bx 152 Flanges

 Bx 154 Flanges

Bx 154 Flanges

API 6a Type 6b Flanges

API 6a Type 6b Flanges

API 10k Flanges

API 10k Flanges

 API 5k Flanges

API 5k Flanges

API 3000 Flange

API 3000 Flange

API 605 Flanges

API 605 Flanges

 API 605 Series B Flanges

API 605 Series B Flanges

API 605 Class 150 Flanges

API 605 Class 150 Flanges

API 605 Series A Flanges

API 605 Series A Flanges

 API 6A 6B And 6BX Flanges

API 6A 6B And 6BX Flanges

API Spec 6A Flanges

API Spec 6A Flanges


Check Bx 152/ Bx 154/ API 650 Flange and API 6a Type 6b Ring Joint Flanges Material Dimensions, Weight chart, Pressure Class and API Flange ratings

Dimensions Of API Blind Flange


Dimensions Of API Blind Flange

NPS

(B)

Outer Diameter Of

(C)

(E1)

(Q)

(G)

(K)

(T)

(J1)

(J2)

(J3)

(J4)

(R)

Bolt Circle

(N)

(H)

(BX)

1 13/16″

46.8

185

3

5.56

77.77

105

42.1

88.9

65.1

48.5

10

146.1

8

23

151

2 1/16″

53.2

200

3

5.95

86.23

111

44.1

100

74.7

51.6

10

158.8

8

23

152

2 9/16″

65.9

230

3

6.75

102.77

132

51.2

120.7

92.1

57.2

10

184.2

8

26

153

3 1/16″

78.6

270

3

7.54

119

152

58.4

142.1

110.2

63.5

10

215.9

8

29

154

4 1/16″

104

315

3

8.33

150.62

185

70.3

182.6

146.1

73.1

10

258.8

8

32

155

5 1/8″

131

360

3

9.5

9.53

176.66

221

79.4

223.8

182.6

81

6.4

10

300

12

32

169

7 1/16″

180.2

480

6

11.1

11.11

241.83

302

103.2

301.6

254

95.3

9.7

16

403.2

12

42

156

9 “

229.4

550

6

12.7

12.7

299.06

359

123.9

374.7

327.1

93.7

9.7

16

476.3

16

42

157

11″

280.2

655

6

14.3

14.29

357.23

429

141.3

450.9

400.1

103.2

14.2

16

565.2

16

48

158

13 5/8″

346.9

770

6

15.9

15.88

432.64

518

168.3

552.5

495.3

114.3

17.5

16

673.1

20

51

159

16 3/4″

426.2

870

6

8.3

8.33

478.33

576

168.3

655.6

601.7

76.2

30.2

19

776.3

24

51

162

18 3/4″

477

1040

6

18.3

18.26

577.9

697

223.1

752.5

674.7

155.6

25.4

16

925.5

24

61

164

21 1/4″

540.5

1145

6

19.1

19.05

647.88

781

241.3

847.7

762

165.1

31.8

21

1022.4

24

67

166


API 605 Flange Dimensions


API 605 Flange Dimensions

Pipe Size

Flange Data

Data Of Hub

Raised Face (RF)

Data Of Drilling

Radius

--

alize

-----------

NPS

Diameter Of Overall

Thickness Of (WNF) Flange (minimum)

Thickness Of Blind Flange (minimum)

Overall Length Of WNF

Diameter at Weld Bevel

Diameter Of Hub

Diameter Of Face

Number of Holes

Diameter Of Bolt Hole

Circle Holes Diameter

Fillet

Inch

Inch

Inch

Inch

Inch

Inch

Inch

Inch

Inch

Inch

--

millmeter

millmeter

millmeter

millmeter

millmeter

millmeter

millmeter

millmeter

millmeter

millmeter

--

26

30.00 762.00

1.31 33.27

1.31 33.27

2.31 58.67

26.06 661.92

26.62 676.15

27.75 704.85

36

0.75 19.05

28.50 723.90

0.31 7.87

28

32.00 812.80

1.31 33.27

1.31 33.27

2.44 61.98

28.06 712.72

28.62 726.95

29.75 755.65

40

0.75 19.05

30.50 774.70

0.31 7.87

30

34.00 863.60

1.31 33.27

1.31 33.27

2.56 65.02

30.06 763.52

30.62 777.75

31.75 806.45

44

0.75 19.05

32.50 825.50

0.31 7.87

32

36.00 914.40

1.38 35.05

1.44 36.58

2.75 69.85

32.06 814.32

32.62 828.55

33.75 857.25

48

0.75 19.05

34.50 876.30

0.31 7.87

34

38.00 965.20

1.38 35.05

1.50 38.10

2.88 73.15

34.06 865.12

34.62 879.35

35.75 908.05

52

0.75 19.05

36.50 927.10

0.31 7.87

36

40.69 1033.5

1.44 36.58

1.67 42.42

3.38 85.85

36.06 915.92

36.81 934.97

38.00 965.20

40

0.88 22.35

39.06 992.12

0.38 9.65

38

42.69 1084.3

1.50 38.10

1.75 44.45

3.50 88.90

38.06 966.72

38.81 985.77

40.00 1016.0

40

0.88 22.35

41.06 1042.9

0.38 9.65

40

44.69 1135.1

1.50 38.10

1.75 44.45

3.62 91.95

40.06 1017.5

40.81 1036.57

42.0 01066.8

44

0.88 22.35

43.06 1093.7

0.38 9.65

42

46.69 1185.9

1.56 39.62

1.88 47.75

3.75 95.25

42.06 1068.3

42.81 1087.37

44.00 1117.6

48

0.88 22.35

45.06 1144.5

0.38 9.65

44

49.25 1251.0

1.69 42.93

1.94 49.28

4.12 104.65

44.06 1119.1

44.88 1139.95

46.25 1174.8

36

1.00 25.40

47.38 1203.5

0.38 9.65

46

51.25 1301.8

1.75 44.45

2.00 50.80

4.25 107.95

46.06 1169.9

46.88 1190.75

48.25 1225.6

40

1.00 25.40

49.38 1254.3

0.38 9.65

48

53.25 1352.6

1.81 45.97

2.12 53.85

4.38 111.25

48.06 1220.7

48.88 1241.55

50.25 1276.4

44

1.00 25.40

51.38 1305.1

0.38 9.65


Dimensions Of API 6a Weld Neck Flange


Dimensions Of API 6a Weld Neck Flange

Normal Size
(B)
Outer Diameter
(C)
(E1)
(Q)
(G)
(K)
(T)
(J1)
(J2)
(J3)
(J4)
(R)
Bolt Circle (B.C.)
(N)
(H)
Number Of Ring
1 13/16"
46.8
210
3
-
5.56
77.77
106
45.3
97.6
71.4
47.6
-
10
160.3
8
26
151
2 1/16"
53.2
220
3
-
5.95
86.23
114
50.8
111.1
82.5
54
-
10
174.6
8
26
152
2 9/16"
65.9
255
3
-
6.75
102.77
133
57.2
128.6
100
57.1
-
10
200
8
29
153
3 1/16"
78.6
290
3
-
7.54
119
154
64.3
154
122.2
63.5
-
10
230.2
8
32
154
4 1/16"
104
360
3
-
8.33
150.62
194
78.6
195.3
158.7
73
-
10
290.5
8
39
155
5 1/8"
131
420
3
9.5
9.53
176.66
225
98.5
244.5
200
81.8
6.4
16
342.9
12
42
169
7 1/16"
180.2
505
6
11.1
11.11
241.83
305
119.1
325.4
276.2
92.1
7.9
16
428.6
16
42
156
9 "
229.4
650
6
12.7
12.7
299.06
381
146.1
431.8
349.2
123.8
14.2
16
552.4
16
51
157
11"
280.2
815
6
14.3
14.29
357.23
454
187.4
584.2
427
235.7
12.7
16
711.2
20
54
158
13 5/8"
346.9
885
6
15.9
15.88
432.64
541
204.8
595.3
528.6
114.3
17.5
25
771.5
20
61
159
18 3/4"
477
1160
6
18.3
18.26
577.9
722
255.6
812.8
730.2
155.6
35.1
25
1016
20
80
164

API 605 Class 150 Blind Flange Dimensions


API 605 Class 150 Blind Flange Dimensions

NPSOuter Diameter Of (O)(Minimum) Thickness Of BLRF, (TF)Diameter Of Raised Fase, (R)Bolt Circle DiameterBolt Holes NumberBolt Hole DiameterWeight In KGS
2678543.0711744.53622.2165.01
2883546.2762795.34022.2200.28
3088549.3813846.14422.2239.79
3294052.5864900.14822.2287.75
34100555.7921957.34025.4348.71
36105557.39721009.64425.4395.12
38112562.010221070.04028.6484.55
40117565.210801120.84428.6555.34
42122566.811301171.64828.6618.09
44127570.011811222.45228.6700.98
46134073.112351248.34031.8810.50
48139076.312891335.14431.8909.20
50144579.513401385.9431.81044.39
52149582.713911436.75231.81137.57
54155085.814411492.25631.81267.59
56160089.014921543.06031.81400.03
58167591.915431611.34834.91587.04
60172595.416001662.15234.91745.76

API 605 Class 150 Weld Neck Fange Dimensions


API 605 Class 150 Weld Neck Fange Dimensions

NPSO.D.Raised Face DiameterWall Thickness (Minimum)Hub DiameterHub Diameter Beginning of ChamferLength Of Through HubBore Bolt Circle (B.C.) DiameterBolt Holes DiameterBolts NumberWeight In KGS
Normal Pipe Size(O)(R)(tf)(X)(A)(Y)(B)(W)(I)(N) 
1/29034.99.63021.34615.860.315.940.51
3/410042.911.23826.75120.969.915.940.76
111050.812.74933.45426.679.415.941.09
1 1/411563.514.35942.25635.188.915.941.35
1 1/212573.015.96548.36040.998.415.941.73
215092.117.57860.36252.5120.719.142.60
2 1/2180104.820.79070.06862.7139.719.144.26
3190127.022.310888.96877.9152.419.145.08
3 1/2215139.722.3122101.67090.1177.819.186.27
4230157.222.3135114.375102.3190.519.187.26
5255185.722.3164141.387128.2215.922.289.11
6280215.923.9192168.387154.1241.322.2811.15
8345269.927.0246219.1100202.7298.522.2818.57
10405323.828.6305273.0100254.6362.025.41224.87
12485381.030.2365323.8113304.8431.825.41238.86
14535412.833.4400355.6125336.5476.328.61250.99
16595469.935.0457406.4125387.3539.828.61662.28
18635533.438.1505457.0138437.9577.931.81671.45
20700584.241.3559508.0143488.9635.031.82088.66
24815692.246.1663610.0151590.9749.334.920120.46

Dimensions Of API 6a Threaded Flange


Dimensions Of API 6a Threaded Flange

Size Of Bore(D) DiameterWT Of(E)(F) Diameter(B) DiameterHeightNbrBolts Holes (C)Diameter
1/2909.635.053014415.8760.3
3/410011.242.923814415.8769.9
111012.750.804916415.8779.4
1 1/411514.363.505919415.8788.9
1 1/212515.973.156521415.8798.4
215017.591.947824419.05120.7
2 1/218020.7104.659027419.05139.7
319022.3127.0010829419.05152.4
3 1/221522.3139.7012230819.05177.8
423022.3157.2213532819.05190.5
525522.3185.6716435822.22215.9
628023.9215.9019238822.22241.3
834527.0269.7524643822.22298.5
1040528.6323.85305481225.40362.0
1248530.2381.00365541225.40431.8
1453533.4412.75400561228.57476.3
1659535.0469.90457621628.57539.8
1863538.1533.40505671631.75577.9
2070041.3584.20559712031.75635.0
2481546.1692.15663812034.92749.3

API 6a Flange Dimensions


API 6a Flange Dimensions

API 3000 Flange Dimensions


API 3000 Flange Dimensions
Normal Pipe Size(B)(Outer Daimeter)(C)(K)(P)(E)(Wall Thickness)(Q)(X)(Bolts Circle)(N)(Hight)(Long Neck)(H.L.)(J.L.)(R/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"346.961064193817.987.479.4419.1533.42039---57
16 3/4"426.27056524469.911.2100.188.95086162045---66
20 3/4"527.88556648584.212.7120.7108622.3749.32054---74

API 5000 Flange Dimensions


API 5000 Flange Dimensions
Normal Pipe Size(B)(Outer Daimeter)(C)(K)(P)(E)(Wall Thickness)(Q)(X)(Bolt Circle)(N)(Hight)(Long Neck)(H.L.)(J.L.)(R/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

API 10000 Flange Dimensions


API 10000 Flange Dimensions
Normal Pipe Size(B)(Outer Daimeter)(C)(E1)(Q)(G)(K)(Wall Thickness)(J1)(J2)(J3)(J4)(R)(Bolts Circle)(N)(Hight)(B.X.)
1 13/16"46.81853-5.5677.7710542.188.965.148.5-10146.1823151
2 1/16"53.22003-5.9586.2311144.110074.751.6-10158.8823152
2 9/16"65.92303-6.75102.7713251.2120.792.157.2-10184.2826153
3 1/16"78.62703-7.5411915258.4142.1110.263.5-10215.9829154
4 1/16"1043153-8.33150.6218570.3182.6146.173.1-10258.8832155
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

API 6a 10000 Psi Flange Dimensions


API 6a 10000 Psi Flange Dimensions
Normal Pipe Size(B)(Outer Daimeter)(C)(E1)(Q)(G)(K)(Wall Thickness)(J1)(J2)(J3)(J4)(R)(Bolts Circle)(N)(Hight)(B.X.)
1 13/16"46.81853-5.5677.7710542.188.965.148.5-10146.1823151
2 1/16"53.22003-5.9586.2311144.110074.751.6-10158.8823152
2 9/16"65.92303-6.75102.7713251.2120.792.157.2-10184.2826153
3 1/16"78.62703-7.5411915258.4142.1110.263.5-10215.9829154
4 1/16"1043153-8.33150.6218570.3182.6146.173.1-10258.8832155
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

API 6bx 10000 Flange Dimensions


API 6bx 10000 Flange Dimensions

API 6bx 10000 Flange Dimensions

Manufacturer of API 3k, 5k, 10k and API 605 Series B/ Series A in Class 150 - 2500, buy API 6BX/ 6B test flanges and target flanges at factory price in India

API Flange Sizes


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


API To Ansi Flange Conversion


API To Ansi Flange Conversion

API Flange Standard


ANSI And ASME flanges are commonly used in industrial process systems handling water/ steam/ oil & gas and air. API flanges are manufactured for high strength operating refinery systems with products such as oil and explosive gases.


API Flange Ratings


API & ANSI/ASME Flanges with the same Dimensions
ASME B16.5 FlangePressure Class In
(psi)
Range In
(inches)
ANSI /ASME B16.5API 6AANSI/ ASME B16.5API 6A1)
Weld Neck (WN)Class 600Class 20001/2 - 24113/16 - 11
Class 900Class 3000
Class 1500Class 5000
Blind (BLRF) and Threaded (NPT)Class 600Class 2000113/16 - 211/4
Class 900Class 3000113/16 - 203/4
Class 1500Class 5000113/16 - 11

API 6a Flange Slide Rule


API 6a Flange Slide Rule

API 6a Type 6b Flange Dimensions


API 6a Type 6b Flange Dimensions

API 6a Type 6bx Flange Dimensions


API 6a Type 6bx Flange Dimensions

API 650 Flange Dimensions


API 650 Flange Dimensions

API Flange Dimensions


API Flange Dimensions

API Flange Weight


Normal Size Of Steel PipeDimensions In MillimeterAPI Flanges Weight In Kilogram
Normal Size Of Steel Pipe In InchesSize In MillimeterAPI Flanges
Outer Daimeter (O.D.) In
(MM)
150# Flanges
Wall Thickness Of
(D)
In M)
(API Slip On Flanges)
(API Socket Weld Flanges)
(API Weld Neck Flanges)(API Blind Flanges)
1/21588.911.20.40.50.4
3/42098.612.70.60.70.6
12510814.20.810.9
1 1/432117.315.711.31.2
1 1/24012717.51.31.71.5
250152.419.12.12.62.4
2 1/265177.822.43.34.13.9
380190.523.93.94.94.9
3 1/290215.923.94.86.16.2
4100228.623.95.36.87.0
512525423.96.18.68.6
6150279.425.47.510.611.3
8200342.928.412.117.619.6
10250406.430.216.52428.6
12300482.631.826.236.543.2
14350533.435.134.648.458.1
16400596.936.644.860.676.1
1845063539.648.968.393.7
20500698.542.961.984.5122.0

API 2000 Pressure Rating


API 2000 Pressure Rating

API 10000 Blind Flange Weight


Normal Size Of Steel PipeDimensions In MillimeterAPI 10000 Flanges Weight In Kilogram
Normal Size Of Steel Pipe In InchesSize In MillimeterOuter Daimeter (O.D.) In
(MM)
Wall Thickness Of
(D)
In M)
(API 10000 BLRF Flanges)
1/21588.911.20.4
3/42098.612.70.6
12510814.20.9
1 1/432117.315.71.2
1 1/24012717.51.5
250152.419.12.4
2 1/265177.822.43.9
380190.523.94.9
3 1/290215.923.96.2
4100228.623.97.0
512525423.98.6
6150279.425.411.3
8200342.928.419.6
10250406.430.228.6
12300482.631.843.2
14350533.435.158.1
16400596.936.676.1
1845063539.693.7
20500698.542.9122.0

No. Of API 6a Threaded Flange Bolt Holes


Normal Pipe Size
(in inch)
Class 150 Flanges
Dia. of
Flange
( in inch)
No.
of
Bolts
Dia. of
Bolts
(in inch)
Dia. of
Bolt Holes
(in inch)
Bolts
Circle (B.C)
(in inch)
1/43-3/841/20.622-1/4
1/23-1/241/20.622-3/8
3/43-7/841/20.622-3/4
14-1/441/20.623-1/8
1-1/44-5/841/20.623-1/2
1-1/2541/20.623-7/8
2645/80.754-3/4
2-1/2745/80.755-1/2
37-1/245/80.756
3-1/28-1/285/80.757
4985/80.757-1/2
51083/40.888-1/2
61183/40.889-1/2
813-1/283/40.8811-3/4
1016127/8114-1/4
1219127/8117
14211211.1218-3/4
1623-1/21611.1221-1/4
1825161-1/81.2522-3/4
2027-1/2201-1/81.2525
2432201-1/41.3829-1/2

Diameter And Drilling Of API Blind Flange


Nominal Pipe DiameterPressure Rating In (PN)
Size Of **Nominal BSP PipePN 6PN 10PN 16PN 25PN 40

DN 10

75

90

90

90

90

O.D.

3/8"

50

60

60

60

60

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 15

80

95

95

95

95

O.D.

1/2"

55

65

65

65

65

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 20

90

105

105

105

105

O.D.

3/4"

65

75

75

75

75

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 25

100

115

115

115

115

O.D.

1"

75

85

85

85

85

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 32

120

140

140

140

140

O.D.

1 1/4"

90

100

100

100

100

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 40

130

150

150

150

150

O.D.

1 1/2"

100

110

110

110

110

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 50

140

165

165

165

165

O.D.

2"

110

125

125

125

125

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 65

160

185

185

185

185

O.D.

2 1/2"

130

145

145

145

145

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 80

190

200

200

200

200

O.D.

3"

150

160

160

160

160

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 100

210

220

220

235

235

O.D.

4"

170

180

180

190

190

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 22

8 x 22

# of holes x diameter of holes

DN 125

240

250

250

270

270

O.D.

5"

200

210

210

220

220

PCD (b.c.)

 

8 x 18

8 x 18

8 x 18

8 x 26

8 x 26

# of holes x diameter of holes

DN 150

265

285

285

300

300

O.D.

6"

225

240

240

250

250

PCD (b.c.)

 

8 x 18

8 x 22

8 x 22

8 x 26

8 x 26

# of holes x diameter of holes

DN 175

 

315

315

330

350

O.D.

7"

 

270

270

280

295

PCD (b.c.)

 

 

8 x 22

8 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 200

320

340

340

360

375

O.D.

8"

280

295

295

310

320

PCD (b.c.)

 

8 x 18

8 x 22

12 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 250

375

395

405

425

450

O.D.

10"

335

350

355

370

385

PCD (b.c.)

 

12 x 18

12 x 22

12 x 26

12 x 30

12 x 33

# of holes x diameter of holes

DN 300

440

445

460

485

515

O.D.

12"

395

400

410

430

450

PCD (b.c.)

 

12 x 22

12 x 22

12 x 26

16 x 30

16 x 33

# of holes x diameter of holes

DN 350

490

505

520

555

580

O.D.

14"

445

460

470

490

510

PCD (b.c.)

 

12 x 22

16 x 22

16 x 26

16 x 33

16 x 36

# of holes x diameter of holes

DN 400

540

565

580

620

660

O.D.

16"

495

515

525

550

585

PCD (b.c.)

 

16 x 22

16 x 26

16 x 30

16 x 36

16 x 39

# of holes x diameter of holes

DN 500

645

670

715

730

755

O.D.

20"

600

620

650

660

670

PCD (b.c.)

 

20 x 22

20 x 26

20 x 33

20 x 36

20 x 42

# of holes x diameter of holes

DN 600

755

780

840

845

 

O.D.

24"

705

725

770

770

 

PCD (b.c.)

 

20 x 24

20 x 27

20 x 33

20 x 36

 

# of holes x diameter of holes


API 3000# Flange Pressure Rating


API 3000# Flange Pressure Rating

API 5000 Flange Pressure Rating


API 5000 Flange Pressure Rating

API 10000 Flange Pressure Rating


NPSAPI Flanges Working Pressure In (PSI)Outer Diameter Bolt Holes NumberDiameter Of Bolt HolesBolts LengthRing Gasket Of API Flanges
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

Face Types Of API 6A BX Flange


Face Types Of API 6A BX Flange

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

API 6a Flange Torque Values


API 6a Flange Torque Values

API Flange Ring Gasket Chart


API Flange Ring Gasket Chart

Global Client Reference list & delivery schedule of API Flange


LocationDaysClients
India7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE)15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia