Enquiry

WeldNeck Flanges

ANSI B 16.5 Class 150 lb

ANSI B 16.5 Class 150 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Standard

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504 , BS4504, BS1560, BS10

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Diameter In Mm Overall Diameter In Mm Inside Diameter In Mm Flange Thickness min In Mm Overall Length In Mm Diameter at Weld Bevel In Mm Hub Diameter In Mm Face Diameter In Mm Number of Holes Bolt Hole Diameter In Mm Diameter of Circle of Holes In Mm Kg/ Piece
½ 0.840 3.500 0.620 0.440 1.880 0.840 1.190 1.380 4 0.620 2.380 0.48
21.30 88.90 15.70 11.20 47.80 21.30 30.20 35.00 15.70 60.45
¾ 1.050 3.880 0.820 0.500 2.060 1.050 1.500 1.690 4 0.620 2.750 0.71
26.70 98.60 20.80 12.70 52.30 26.70 38.10 42.90 15.70 69.85
1 1.315 4.250 1.050 0.560 2.190 1.320 1.940 2.000 4 0.620 3.120 1.01
33.40 108.0 26.70 14.20 55.60 33.50 49.30 50.80 15.70 79.25
1 ¼ 1.660 4.620 1.380 0.620 2.250 1.660 2.310 2.500 4 0.620 3.500 1.33
42.20 117.3 35.10 15.70 57.15 42.20 58.70 63.50 15.70 88.90
1 ½ 1.900 5.000 1.610 0.690 2.440 1.900 2.560 2.880 4 0.620 3.880 1.72
48.30 127.0 40.90 17.50 62.00 48.30 65.00 73.15 15.70 98.60
2 2.375 6.000 2.070 0.750 2.500 2.380 3.060 3.620 4 0.750 4.750 2.58
60.30 152.4 52.60 19.10 63.50 60.45 77.70 91.90 19.10 120.7
2 ½ 2.875 7.000 2.470 0.880 2.750 2.880 3.560 4.120 4 0.750 5.500 4.11
73.00 177.8 62.70 22.40 69.85 73.15 90.40 104.6 19.10 139.7
3 3.500 7.500 3.070 0.940 2.750 3.500 4.250 5.000 4 0.750 6.000 4.92
88.90 190.5 78.00 23.90 69.85 88.90 108.0 127.0 19.10 152.4
3 ½ 4.000 8.500 3.550 0.940 2.810 4.000 4.810 5.500 8 0.750 7.000 6.08
101.6 215.9 90.20 23.90 71.40 101.6 122.2 139.7 19.10 177.8
4 4.500 9.000 4.030 0.940 3.000 4.500 5.310 6.190 8 0.750 7.500 6.84
114.3 228.6 102.4 23.90 76.20 114.3 134.9 157.2 19.10 190.5
5 5.563 10.00 5.050 0.940 3.500 5.560 6.440 7.310 8 0.880 8.500 8.56
141.3 254.0 128.3 23.90 88.90 141.2 163.6 185.7 22.40 215.9
6 6.625 11.00 6.070 1.000 3.500 6.630 7.560 8.500 8 0.880 9.500 10.6
168.3 279.4 154.2 25.40 88.90 168.4 192.0 215.9 22.40 241.3
8 8.625 13.50 7.980 1.120 4.000 8.630 9.690 10.62 8 0.880 11.75 17.6
219.1 342.9 202.7 28.40 101.6 219.2 246.1 269.7 22.40 298.5
10 10.75 16.00 10.02 1.190 4.000 10.75 12.00 12.75 12 1.000 14.25 24.0
273.0 406.4 254.5 30.20 101.6 273.0 304.8 323.8 25.40 362.0
12 12.75 19.00 12.00 1.250 4.500 12.75 14.38 15.00 12 1.000 17.00 36.5
323.8 482.6 304.8 31.75 114.3 323.8 365.3 381.0 25.40 431.8
14 14.00 21.00 1.380 5.000 14.00 15.75 16.25 12 1.120 18.75 48.4
355.6 533.4 35.10 127.0 355.6 400.1 412.7 28.40 476.3
16 16.00 23.50 1.440 5.000 16.00 18.00 18.50 16 1.120 21.25 60.6
406.4 596.9 36.60 127.0 406.4 475.2 469.9 28.40 539.8
18 18.00 25.00 1.560 5.500 18.00 19.88 21.00 16 1.250 22.75 68.3
457.2 635.0 39.60 139.7 457.2 505.0 533.4 31.75 577.9
20 20.00 27.50 1.690 5.690 20.00 22.00 23.00 20 1.250 25.00 84.5
508.0 698.5 42.90 144.5 508.0 558.8 584.2 31.75 635.0
24 24.00 32.00 1.880 6.000 24.00 26.12 27.25 20 1.380 29.50 115
609.6 812.8 47.80 152.4 609.6 663.4 692.1 35.10 749.3
Top Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 300 lb

ANSI B 16.5 Class 300 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Standard

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504 , BS4504, BS1560, BS10

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Diameter In Mm Overall Diameter In Mm Inside Diameter In Mm Flange Thickness min In Mm Overall Length In Mm Diameter at Weld Bevel In Mm Hub Diameter In Mm Face Diameter In Mm Number of Holes Bolt Hole Diameter In Mm Diameter of Circle of Holes In Mm Kg/ Piece
½ 0.840 3.750 0.620 0.560 2.060 0.840 1.500 1.380 4 0.620 2.620 0.75
21.30 95.30 15.70 14.20 52.30 21.30 38.10 35.00 15.70 66.55
¾ 1.050 4.620 0.820 0.620 2.250 1.050 1.880 1.690 4 0.750 3.250 1.26
26.70 117.3 20.80 15.70 57.15 26.70 42.70 42.90 19.00 82.50
1 1.315 4.880 1.050 0.690 2.440 1.320 2.120 2.000 4 0.750 3.500 1.52
33.40 124.0 26.70 17.50 62.00 33.50 53.80 50.80 19.00 88.90
1 ¼ 1.660 5.250 1.380 0.750 2.560 1.660 2.500 2.500 4 0.750 3.880 2.03
42.20 133.4 35.10 19.00 65.00 42.20 63.50 63.50 19.00 98.50
1 ½ 1.900 6.120 1.610 0.810 2.690 1.900 2.750 2.880 4 0.880 4.500 2.89
48.30 155.4 40.90 20.60 68.30 48.30 69.85 73.15 22.30 114.3
2 2.375 6.500 2.070 0.880 2.750 2.380 3.310 3.620 8 0.750 5.000 3.40
60.30 165.1 52.60 22.30 69.85 60.45 84.00 91.90 19.00 127.0
2 ½ 2.875 7.500 2.470 1.000 3.000 2.880 3.940 4.120 8 0.880 5.880 5.17
73.00 190.5 62.70 25.40 76.20 73.15 100.0 104.6 22.30 149.3
3 3.500 8.250 3.070 1.120 3.120 3.500 4.620 5.000 8 0.880 6.620 6.93
88.90 209.6 78.00 28.40 79.25 88.90 117.3 127.0 22.30 168.1
3 ½ 4.000 9.000 3.550 1.190 3.190 4.000 5.250 5.500 8 0.880 7.250 8.67
101.6 228.6 90.20 30.20 81.00 101.6 133.3 139.7 22.30 184.1
4 4.500 10.00 4.030 1.250 3.380 4.500 5.750 6.190 8 0.880 7.880 11.2
114.3 254.0 102.4 31.70 85.80 114.3 146.0 157.2 22.30 200.1
5 5.563 11.00 5.050 1.380 3.880 5.560 7.000 7.310 8 0.880 9.250 15.1
141.3 279.4 128.3 35.00 98.50 141.2 177.8 185.7 22.30 234.9
6 6.625 12.50 6.070 1.440 3.880 6.63 8.120 8.500 12 0.880 10.62 19.1
168.3 317.5 154.2 36.50 98.50 168.4 206.2 215.9 22.30 269.7
8 8.625 15.00 7.980 1.620 4.380 8.630 10.25 10.62 12 1.000 13.00 29.9
219.1 381.0 202.7 41.10 111.2 219.2 260.3 269.7 25.40 330.2
10 10.75 17.50 10.02 1.880 4.620 10.75 12.62 12.75 16 1.120 15.25 42.7
273.0 444.5 254.5 47.70 117.3 273.0 320.5 323.8 28.40 387.3
12 12.75 20.50 12.00 2.000 5.120 12.75 14.75 15.00 16 1.250 17.75 61.8
323.8 520.7 304.8 50.80 130.0 323.8 374.6 381.0 31.70 450.8
14 14.00 23.00 2.120 5.620 14.00 16.75 16.25 20 1.250 20.25 85.8
355.6 584.2 53.80 142.7 355.6 425.4 412.7 31.70 514.3
16 16.00 25.50 2.250 5.750 16.00 19.00 18.50 20 1.380 22.50 106
406.4 647.7 57.15 146.0 406.4 482.6 469.9 35.00 571.5
18 18.00 28.00 2.380 6.250 18.00 21.00 21.00 24 1.380 24.75 131
457.2 711.2 60.45 158.7 457.2 533.4 533.4 35.00 628.6
20 20.00 30.50 2.500 6.380 20.00 23.12 23.00 24 1.380 27.00 158
508.0 774.7 63.50 162.0 508.0 587.2 584.2 35.00 685.8
24 24.00 36.00 2.750 6.620 24.00 27.62 27.25 24 1.620 32.00 230
609.6 914.4 69.85 168.1 609.6 701.5 692.1 41.10 812.8
Top Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 600 lb

ANSI B 16.5 Class 600 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Standard

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504 , BS4504, BS1560, BS10

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Diameter In mm Overall Diameter In mm Inside Diameter In mm Flange Thickness min In mm Overall Length In mm Diameter at Weld Bevel In mm Hub Diameter In mm Face Diameter In mm Number of Holes Bolt Hole Diameter In mm Diameter of Circle of Holes In mm Kg/ Piece
½ 0.840 3.750 0.560 2.060 0.840 1.500 1.380 4 0.620 2.620 0.87
21.30 95.30 14.20 52.30 21.30 38.10 35.00 15.70 66.55
¾ 1.050 4.620 0.620 2.250 1.050 1.880 1.690 4 0.750 3.250 1.45
26.70 117.3 15.70 57.15 26.70 47.80 42.90 19.10 82.60
1 1.315 4.880 0.690 2.440 1.320 2.120 2.000 4 0.750 3.500 1.76
33.40 124.0 17.50 62.00 33.50 53.80 50.80 19.10 88.90
1 ¼ 1.660 5.250 0.810 2.620 1.660 2.500 2.500 4 0.750 3.880 2.49
42.20 133.4 20.60 66.55 42.20 63.50 63.50 19.10 98.60
1 ½ 1.900 6.120 0.880 2.750 1.900 2.750 2.880 4 0.880 4.500 3.49
48.30 155.4 22.40 69.85 48.30 69.85 73.15 22.40 114.3
2 2.375 6.500 1.000 2.880 2.380 3.310 3.620 8 0.750 5.000 4.36
60.30 165.1 25.40 73.15 60.45 84.10 91.90 19.10 127.0
2 ½ 2.875 7.500 1.120 3.120 2.880 3.940 4.120 8 0.880 5.880 6.43
73.00 190.5 28.40 79.25 73.15 100.1 104.6 22.40 149.4
3 3.500 8.250 1.250 3.250 3.500 4.620 5.000 8 0.880 6.620 8.53
88.90 209.6 31.75 82.60 88.90 117.3 127.0 22.40 168.1
3 ½ 4.000 9.000 1.380 3.380 4.000 5.250 5.500 8 1.000 7.250 10.7
101.6 228.6 35.10 85.90 101.6 133.4 139.7 25.40 184.2
4 4.500 10.75 1.500 4.000 4.500 6.000 6.190 8 1.000 8.500 17.4
114.3 273.1 38.10 101.6 114.3 152.4 157.2 25.40 215.9
5 5.563 13.00 1.750 4.500 5.560 7.440 7.310 8 1.120 10.50 29.2
141.3 330.2 44.50 114.3 141.2 189.0 185.7 28.40 266.7
6 6.625 14.00 1.880 4.620 6.630 8.750 8.500 12 1.120 11.50 34.9
168.3 355.6 47.80 117.3 168.4 222.3 215.9 28.40 292.1
8 8.625 16.50 2.190 5.250 8.630 10.75 10.62 12 1.250 13.75 53.9
219.1 419.1 55.60 133.4 219.2 273.1 269.7 31.75 349.3
10 10.75 20.00 2.500 6.000 10.75 13.50 12.75 16 1.380 17.00 86.5
273.0 508.0 63.50 152.4 273.0 342.9 323.8 35.10 431.8
12 12.75 22.00 2.620 6.120 12.75 15.75 15.00 20 1.380 19.25 103
323.8 558.8 66.55 155.4 323.8 400.1 381.0 35.10 489.0
14 14.00 23.75 2.750 6.500 14.00 17.00 16.25 20 1.500 20.75 122
355.6 603.3 69.85 165.1 355.6 431.8 412.7 38.10 527.1
16 16.00 27.00 3.000 7.000 16.00 19.50 18.50 20 1.620 23.75 170
406.4 685.8 76.20 177.8 406.4 495.3 469.9 41.10 603.3
18 18.00 29.25 3.250 7.250 18.00 21.50 21.00 20 1.750 25.75 204
457.2 743.0 82.60 184.2 457.2 546.1 533.4 44.50 654.1
20 20.00 32.00 3.500 7.500 20.00 24.00 23.00 24 1.750 28.50 254
508.0 812.8 88.90 190.5 508.0 609.6 584.2 44.50 723.9
24 24.00 37.00 4.000 8.000 24.00 28.25 27.25 24 2.000 33.00 358
609.6 939.8 101.6 203.2 609.6 717.6 692.1 50.80 838.2
Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 900 lb

ANSI B 16.5 Class 900 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia In Mm Overall Dia In Mm Inside Dia In Mm Flange Thickness min In Mm Overall Length In Mm Dia at Weld Bevel In Mm Hub Dia In Mm Face Dia In Mm Number of Holes Bolt Hole Dia In Mm Dia of Circle of Holes In Mm Kg/ Piece
½ 0.840 4.750 0.880 2.380 0.840 1.500 1.380 4 0.880 3.250 1.87
21.30 120.6 22.30 60.45 21.30 38.10 35.00 22.30 82.50
¾ 1.050 5.120 1.000 2.750 1.050 1.750 1.690 4 0.880 3.500 2.56
26.70 130.0 25.40 69.85 26.70 44.00 42.90 22.30 88.90
1 1.315 5.880 1.120 2.880 1.320 2.060 2.000 4 1.000 4.000 3.74
33.40 149.3 28.40 73.15 33.50 52.30 50.80 25.40 101.6
1 ¼ 1.660 6.250 1.120 2.880 1.660 2.500 2.500 4 1.000 4.380 4.33
42.20 158.7 28.40 73.15 42.20 63.50 63.50 25.40 111.2
1 ½ 1.900 7.000 1.250 3.250 1.900 2.750 2.880 4 1.120 4.880 5.94
48.30 177.8 31.70 82.50 48.30 69.85 73.15 28.40 123.9
2 2.375 8.500 1.500 4.000 2.380 4.120 3.620 8 1.000 6.500 10.8
60.30 215.9 38.10 101.6 60.45 104.6 91.90 25.40 165.1
2 ½ 2.875 9.620 1.620 4.120 2.880 4.880 4.120 8 1.120 7.500 15.0
73.00 244.3 41.10 104.6 73.15 123.9 104.6 28.40 190.5
3 3.500 9.500 1.500 4.000 3.500 5.000 5.000 8 1.000 7.500 13.7
88.90 241.3 38.10 101.6 88.90 127.0 127.0 25.40 190.5
4 4.500 11.50 1.750 4.500 4.500 6.250 6.190 8 1.250 9.250 22.5
114.3 292.1 44.40 114.3 114.3 158.7 157.2 31.70 234.9
5 5.563 13.75 2.000 5.000 5.560 7.500 7.310 8 1.380 11.00 37.4
141.3 349.2 50.80 127.0 141.2 190.5 185.7 35.00 279.4
6 6.625 15.00 2.190 5.500 6.630 9.250 8.500 12 1.250 12.50 47.7
168.3 381.0 55.60 139.7 168.4 234.9 215.9 31.70 317.5
8 8.625 18.50 2.500 6.380 8.630 11.75 10.62 12 1.500 15.50 81.3
219.1 469.9 63.50 162.0 219.2 298.4 269.7 38.10 393.7
10 10.75 21.50 2.750 7.250 10.75 14.50 12.75 16 1.500 18.50 119
273.0 546.1 69.85 184.1 273.0 368.3 323.8 38.10 469.9
12 12.75 24.00 3.120 7.880 12.75 16.50 15.00 20 1.500 21.00 157
323.8 609.6 79.25 200.1 323.8 419.1 381.0 38.10 533.4
14 14.00 25.25 3.380 8.380 14.00 17.75 16.25 20 1.620 22.00 180
355.6 641.3 85.80 212.8 355.6 450.8 412.7 41.10 558.8
16 16.00 27.75 3.500 8.500 16.00 20.00 18.50 20 1.750 24.25 217
406.4 704.8 88.90 215.9 406.4 508.0 469.9 44.40 615.9
18 18.00 31.00 4.000 9.000 18.00 22.25 21.00 20 2.000 27.00 292
457.2 787.4 101.6 228.6 457.2 565.1 533.4 50.80 685.8
20 20.00 33.75 4.250 9.750 20.00 24.50 23.00 20 2.120 29.50 362
508.0 857.2 107.9 247.6 508.0 622.3 584.2 53.80 749.3
24 24.00 41.00 5.500 11.50 24.00 29.50 27.25 20 2.620 35.50 665
609.6 1041.4 139.7 292.1 609.6 749.3 692.1 66.55 901.7
Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 1500 lb

ANSI B 16.5 Class 1500 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Standard

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504 , BS4504, BS1560, BS10

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia In Mm Overall Dia In Mm Inside Dia In Mm Flange Thickness min In Mm Overall Length In Mm Dia at Weld Bevel In Mm Hub Dia In Mm Face Dia In Mm Number of Holes Bolt Hole Dia In Mm Dia of Circle of Holes In Mm Kg/ Piece
½ 0.840 4.750 0.880 2.380 0.840 1.500 1.380 4 0.880 3.250 1.87
21.30 120.6 22.30 60.45 21.30 38.10 35.00 22.30 82.50
¾ 1.050 5.120 1.000 2.750 1.050 1.750 1.690 4 0.880 3.500 2.56
26.70 130.0 25.40 69.85 26.70 44.00 42.90 22.30 88.90
1 1.315 5.880 1.120 2.880 1.320 2.060 2.000 4 1.000 4.000 3.74
33.40 149.3 28.40 73.15 33.50 52.30 50.80 25.40 101.6
1 ¼ 1.660 6.250 1.120 2.880 1.660 2.500 2.500 4 1.000 4.380 4.33
42.20 158.7 28.40 73.15 42.20 63.50 63.50 25.40 111.2
1 ½ 1.900 7.000 1.250 3.250 1.900 2.750 2.880 4 1.120 4.880 5.94
48.30 177.8 31.70 82.50 48.30 69.85 73.15 28.40 123.9
2 2.375 8.500 1.500 4.000 2.380 4.120 3.620 8 1.000 6.500 10.8
60.30 215.9 38.10 101.6 60.45 104.6 91.90 25.40 165.1
2 ½ 2.875 9.620 1.620 4.120 2.880 4.880 4.120 8 1.120 7.500 15.0
73.00 244.3 41.10 104.6 73.15 123.9 104.6 28.40 190.5
3 3.500 10.50 1.880 4.620 3.500 5.250 5.000 8 1.250 8.000 19.9
88.90 266.7 47.70 177.3 88.90 133.3 127.0 31.70 203.2
4 4.500 12.25 2.120 4.880 4.500 6.380 6.190 8 1.380 9.500 29.9
114.3 311.1 53.80 123.9 114.3 162.0 157.2 35.00 241.3
5 5.563 14.75 2.880 6.120 5.560 7.750 7.310 8 1.620 11.50 55.4
141.3 374.6 73.15 155.4 141.2 196.8 185.7 41.10 292.1
6 6.625 15.50 3.250 6.750 6.630 9.000 8.500 12 1.500 12.50 68.4
168.3 393.7 82.50 171.4 168.4 228.6 215.9 38.10 317.5
8 8.625 19.00 3.620 8.380 8.630 11.50 10.62 12 1.750 15.50 117
219.1 482.6 91.90 212.8 219.2 292.1 269.7 44.40 393.7
10 10.75 23.00 4.250 10.00 10.75 14.50 12.75 12 2.000 19.00 194
273.0 584.2 107.9 254.0 273.0 368.3 323.8 50.80 482.6
12 12.75 26.50 4.880 11.12 12.75 17.75 15.00 16 2.120 22.50 288
323.8 673.1 123.9 282.4 323.8 450.8 381.0 53.80 571.5
14 14.00 29.50 5.250 11.75 14.00 19.50 16.25 16 2.380 25.00 380
355.6 749.3 133.3 298.4 355.6 495.3 412.7 60.45 635.0
16 16.00 32.50 5.750 12.25 16.00 21.75 18.50 16 2.620 27.75 485
406.4 825.5 146.0 311.1 406.4 552.4 469.9 66.55 704.8
18 18.00 36.00 6.380 12.88 18.00 23.50 21.00 16 2.880 30.50 644
457.2 914.4 162.0 327.1 457.2 596.9 533.4 73.15 774.7
20 20.00 38.75 7.000 14.00 20.00 25.25 23.00 16 3.120 32.75 775
508.0 984.2 177.8 355.6 508.0 641.3 584.2 79.25 831.8
24 24.00 46.00 8.000 16.00 24.00 30.00 27.25 16 3.620 39.00 1232
609.6 1168.4 203.2 406.4 609.6 762.0 692.1 91.90 990.6
Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 2500 lb

ANSI B 16.5 Class 2500 lb

Grades Offered

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

Copper Alloys :

Copper, Brass & Gunmetal

Size :

1/8" NB TO 48"NB.

Class :

150#, 300#,400 #,600#,900#, 1500# & 2500 #

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia In Mm Overall Dia In Mm Inside Dia In Mm Flange Thickness min In Mm Overall Length In Mm Dia at Weld Bevel In Mm Hub Dia In Mm Face Dia In Mm Number of Holes Bolt Hole Dia In Mm Dia of Circle of Holes In Mm Kg/ Piece
½ 0.84 5.25 1.19 2.88 0.84 1.69 1.38 4 0.88 3.5 3.12
21.3 133.4 30.2 73.15 21.3 42.9 35 22.4 88.9
¾ 1.05 5.5 1.25 3.12 1.05 2 1.69 4 0.88 3.75 3.7
26.7 139.7 31.75 79.25 26.7 50.8 42.9 22.4 95.3
1 1.315 6.25 1.38 3.5 1.32 2.25 2 4 1 4.25 5.24
33.4 158.8 35.1 88.9 33.5 57.15 50.8 25.4 108
1 ¼ 1.66 7.25 1.5 3.75 1.66 2.88 2.5 4 1.12 5.12 7.74
42.2 184.2 38.1 95.3 42.2 73.15 63.5 28.4 130
1 ½ 1.9 8 1.75 4.38 1.9 3.12 2.88 4 1.25 5.75 10.9
48.3 203.2 44.5 111.3 48.3 79.25 73.15 31.75 146.1
2 2.375 9.25 2 5 2.38 3.75 3.62 8 1.12 6.75 16.2
60.3 235 50.8 127 60.45 95.3 91.9 28.4 171.5
2 ½ 2.875 10.5 2.25 5.62 2.88 4.5 4.12 8 1.25 7.75 23.7
73 266.7 57.15 142.7 73.15 114.3 104.6 31.75 196.9
3 3.5 12 2.62 6.62 3.5 5 8 1.38 9 36.2
88.9 304.8 66.55 168.1 88.9 133.4 127 35.1 228.6
4 4.5 14 3 7.5 4.5 6.5 6.19 8 1.62 10.75 55.3
114.3 355.6 76.2 190.5 114.3 165.1 157.2 41.1 273.1
5 5.563 16.5 3.62 9 5.56 8 7.31 8 1.88 12.75 92.5
141.3 419.1 91.9 228.6 141.2 203.2 185.7 47.8 323.9
6 6.625 19 4.25 10.75 6.63 9.25 8.5 8 2.12 14.5 143
168.3 482.6 108 273.1 168.4 235 215.9 53.8 368.3
8 8.625 21.75 5 12.5 8.63 12 10.62 12 2.12 17.25 215
219.1 552.5 127 317.5 219.2 304.8 269.7 53.8 438.2
10 10.75 26.5 6.5 16.5 10.75 14.75 12.75 12 2.62 21.25 406
273 673.1 165.1 419.1 273 374.7 323.8 66.55 539.8
12 12.75 30 7.25 18.25 12.75 17.38 15 12 2.88 24.38 572
323.8 762 184.2 463.6 323.8 441.5 381 73.15 619.3
Top

Notes

Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness

Weights are based on manufacturer's data and are approximate.