Bluestar International Bluestar International
Bluestar International
An ISO 9001:2000 Certified Company
An ISO 14001:2004 Certified Company
Manufacturers of flanges from India
Bluestar International
Bluestar International
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Home - Flanges - SORF Flanges

SORF Flanges


ANSI B 150 Class ANSI B 300 Class ANSI B 600 Class
ANSI B 900 Class ANSI B 1500 Class  


Avail from us an exclusive variety of slip on flanges that are extensively used by various industries all across the world. These stainless steel slip on flanges are widely used to connect pipes & are considered as an important entity to support mechanical parts. These slip on flanges are made from superior grade raw material which is highly corrosion resistant thus ensuring durable performance at client's end. Our product ensures accuracy and precision so that our clients get value for their money. Moreover, our range of SORF flanges or slip on flanges are offered at industry leading prices.

Stainless Steel : ASTM A 182, A 240

Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750

Carbon Steel : ASTM A 105, ASTM A 181

Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91

Nickel Alloys : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276


ANSI B 150 Class

ANSI B 150 ClassBluestar InternationalANSI B 150 Class

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Pipe Flange Dimension Hub Dimension Raised Face Drilling Dimension
Size A B C D F G H I J
Outer Diametermeter
mm
Overall Diameter
mm
Inner Diameter
mm
Plate Thickness min
mm
Total Height
mm
Hub Diameter
mm
Face Diameter
mm
Number of Holes Bolt Hole Diameter
mm
PCD
mm
½ 21.30 88.90 22.40 11.20 15.70 30.20 35.10 4 15.70 60.45
¾ 26.70 98.60 27.70 12.70 15.70 38.10 42.90 4 15.70 69.85
1 33.40 108.0 34.50 14.20 17.50 49.30 50.80 4 15.70 79.25
1 ¼ 42.20 117.3 43.20 15.70 20.60 58.70 63.50 4 15.70 88.90
1 ½ 48.30 127.0 49.50 17.50 22.40 65.00 73.15 4 15.70 98.60
2 ½ 73.00 177.8 74.70 22.40 28.40 90.40 104.6 4 19.10 139.7
3 88.90 190.5 90.70 23.90 30.20 108.0 127.0 4 19.10 152.4
3 ½ 101.6 215.9 103.4 23.90 31.75 122.2 139.7 8 19.10 177.8
4 114.3 228.6 116.1 23.90 33.30 134.9 157.2 8 19.10 190.5
5 141.3 254.0 143.8 23.90 36.60 163.6 185.7 8 22.40 215.9
6 168.3 279.4 170.7 25.40 39.60 192.0 215.9 8 22.40 241.3
8 219.1 342.9 221.5 28.40 44.50 246.1 269.7 8 22.40 298.5
10 273.0 406.4 276.3 30.20 49.30 304.8 323.8 12 25.40 362.0
12 323.8 482.6 327.1 31.75 55.60 365.3 381.0 12 25.40 431.8
14 355.6 533.4 359.1 35.10 57.15 400.1 412.7 12 28.40 476.3
16 406.4 596.9 410.5 36.60 63.50 475.2 469.9 16 28.40 539.8
18 457.2 635.0 461.8 39.60 68.30 505.0 533.4 16 31.75 577.9
20 508.0 698.5 513.1 42.90 73.15 558.8 584.2 20 31.75 635.0
24 609.6 812.8 616.0 47.80 82.60 663.4 692.2 20 35.10 749.3

Notes
  • Flat face SORF flanges may be provided at full thickness, C or with raised face removed (the latter is non standard)
  • Weights are based on manufacturer's data and are approximate.


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ANSI B 300 Class

ANSI B 300 ClassBluestar InternationalANSI B 300 Class

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Pipe Flange Dimension Hub Dimension Raised Face Drilling Dimension
Size A B C D F G H I J
Outer Diametermeter mm Overall Diameter mm Inner Diameter mm Plate Thickness min
mm
Total Height
mm
Hub Diameter
mm
Face Diameter
mm
Number of Holes Bolt Hole Diameter mm PCD mm
½ 21.30 95.30 22.40 14.20 22.40 38.10 35.10 4 15.70 66.55
¾ 26.70 117.3 27.70 15.70 25.40 42.70 42.90 4 19.00 82.50
1 33.40 124.0 34.50 17.50 26.90 53.80 50.80 4 19.00 88.90
1 ¼ 42.20 133.4 43.20 19.00 26.90 63.50 63.50 4 19.00 98.50
1 ½ 48.30 155.4 49.50 20.60 30.20 69.85 73.15 4 22.30 114.3
2 60.30 165.1 62.00 22.30 33.20 84.00 91.90 8 19.00 127.0
2 ½ 73.00 190.5 74.70 25.40 38.10 100.0 104.6 8 22.30 149.3
3 88.90 209.6 90.70 28.40 42.90 117.3 127.0 8 22.30 168.1
3 ½ 101.6 228.6 103.4 30.20 44.40 133.3 139.7 8 22.30 184.1
4 114.3 254.0 116.1 31.70 47.70 146.0 157.2 8 22.30 200.1
5 141.3 279.4 143.8 35.00 50.80 177.8 185.7 8 22.30 234.9
6 168.3 317.5 170.7 36.50 52.30 206.2 215.9 12 22.30 269.7
8 219.1 381.0 221.5 41.10 61.90 260.3 269.7 12 25.40 330.2
10 273.0 444.5 276.3 47.70 66.55 320.5 323.8 16 28.40 387.3
12 323.8 520.7 327.1 50.80 73.15 374.6 381.0 16 31.70 450.8
14 355.6 584.2 359.1 53.80 76.20 425.4 412.7 20 31.70 514.3
16 406.4 647.7 410.5 57.15 82.50 482.6 469.9 20 35.00 571.5
18 457.2 711.2 461.8 60.45 88.90 533.4 533.4 24 35.00 628.6
20 508.0 774.7 513.1 63.50 95.20 587.2 584.2 24 35.00 685.8
24 609.6 914.4 616.0 69.85 106.4 701.5 692.2 24 41.00 812.8

Notes
  • Weights are based on manufacturer's data and are approximate.
  • Flat face flanges may be provided at full thickness, C or with raised face removed (the latter is non standard)


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ANSI B 600 Class

ANSI B 600 ClassBluestar InternationalANSI B 600 Class

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Pipe Flange Dimension Hub Dimension Raised Face Drilling Dimension
Size A B C D F G H I J
Outer Diametermeter
mm
Overall Diameter
mm
Inner Diameter
mm
Plate Thickness min
mm
Total Height
mm
Hub Diameter
mm
Face Diameter
mm
Number of Holes Bolt Hole Diameter
mm
PCD
mm
½ 21.30 95.30 22.40 14.20 22.40 38.10 35.10 4 15.70 66.55
¾ 26.70 117.3 27.70 15.70 25.40 47.80 42.90 4 19.10 82.60
1 33.40 124.0 34.50 17.50 26.90 53.80 50.80 4 19.10 88.90
1 ¼ 42.20 133.4 43.20 20.60 28.40 63.50 63.50 4 19.10 98.60
1 ½ 48.30 155.4 49.50 22.40 31.75 69.85 73.15 4 22.40 114.3
2 60.30 165.1 62.00 25.40 36.60 84.10 91.90 8 19.10 127.0
2 ½ 73.00 190.5 74.70 28.40 41.10 100.1 104.6 8 22.40 149.4
3 88.90 209.6 90.70 31.75 46.00 117.3 127.0 8 22.40 168.1
3 ½ 101.6 228.6 103.4 35.10 49.30 133.4 139.7 8 25.40 184.2
4 114.3 273.1 116.1 38.10 53.80 152.4 157.2 8 25.40 215.9
5 141.3 330.2 143.8 44.50 60.45 189.0 185.7 8 28.40 266.7
6 168.3 355.6 170.7 47.80 66.55 222.3 215.9 12 28.40 292.1
8 219.1 419.1 221.5 55.60 76.20 273.1 269.7 12 31.75 349.3
10 273.0 508.0 276.3 63.50 85.90 342.9 323.8 16 35.10 431.8
12 323.8 558.8 327.1 66.55 91.90 400.1 381.0 20 35.10 489.0
14 355.6 603.3 359.1 69.85 93.70 431.8 412.7 20 38.10 527.1
16 406.4 685.8 410.5 76.20 106.4 495.3 469.9 20 41.10 603.3
18 457.2 743.0 461.8 82.60 117.3 546.1 533.4 20 44.50 654.1
20 508.0 812.8 513.1 88.90 127.0 609.6 584.2 24 44.50 723.9
24 609.6 939.8 616.0 101.6 139.7 717.6 692.2 24 50.80 838.2

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Notes
  • Weights of ANSI B 300 class flanges are based on manufacturer's data and are approximate.



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