Manufacturer as per drawing

CONTACT PERSON : Mr. YOGENDRA SINGH , MOB: + 91 - 9867736641
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Flanges



Welding Neck, Slip-On, Blind Flanges | Manufacturer

CLASS 150 LBS.

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 88.9 60.3 15.9 4 11.1 30.2 15.9 47.6 15.9 22.3 22.9 34.9 9.5 21.33

20

¾ 98.4 69.8 15.9 4 12.7 38.1 15.9 52.4 15.9 27.7 28.2 42.9 11.1 26.67
25 1 107.9 79.4 15.9 4 14.3 49.2 17.5 55.6 17.5 34.5 35.0 50.8 12.7 33.40
32 1 ¼ 117.5 88.9 15.9 4 15.9 58.7 20.6 57.1 20.6 43.2 43.7 63.5 14.3 42.16
40 1 ½ 127.0 98.4 15.9 4 17.5 65.1 22.2 61.9 22.2 49.5 50.0 73.0 15.9 48.26
50 2 152.4 120.6 19.0 4 19.0 77.8 25.4 63.5 25.4 62.0 62.5 92.1 17.5 60.31
65 2 ½ 177.8 139.7 19.0 4 22.2 90.5 28.6 69.8 28.6 74.7 75.4 104.8 19.0 73.02
80 3 190.5 152.4 19.0 4 23.8 107.9 30.2 69.8 30.2 90.7 91.4 127.0 20.6 88.90
100 4 288.6 190.5 19.0 8 23.8 134.9 33.3 76.2 33.3 116.1 116.8 157.2 23.8 114.30
125 5 254.0 215.9 22.2 8 23.8 163.5 36.5 88.9 36.5 143.8 144.5 185.7 23.8 141.30
150 6 279.4 241.3 22.2 8 25.4 192.1 39.7 88.9 39.7 170.7 171.4 215.9 27.0 168.27
200 8 342.9 298.4 22.2 8 28.6 246.1 44.4 101.6 44.4 221.5 222.2 269.9 31.7 219.07
250 10 406.4 361.9 25.4 12 30.2 304.8 49.2 101.6 49.2 276.3 277.4 323.8 33.3 273.05
300 12 482.6 431.8 25.4 12 31.8 365.1 55.6 114.3 55.6 327.1 328.2 381.0 39.7 323.85
350 14 533.4 476.2 28.6 12 34.9 400.0 57.1 127.0 79.4 259.1 360.2 412.7 41.3 355.60
400 16 596.9 539.7 28.6 16 36.5 457.2 63.5 127.0 87.3 410.5 411.2 469.9 44.4 406.40
450 18 635.0 577.8 31.7 16 39.7 504.8 68.3 139.7 96.8 461.8 462.3 533.4 49.2 457.20
500 20 698.5 635.0 31.7 20 42.9 558.8 73.0 144.5 103.2 513.1 514.3 584.2 54.0 508.00
600 24 812.8 749.3 34.9 20 47.6 663.6 82.5 152.4 111.1 615.9 615.9 692.1 63.5 609.60




CLASS 300 LBS

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 95.2 66.7 15.9 4 14.3 38.1 22.2 52.4 22.2 22.3 22.9 34.9 9.5 21.33
20 ¾ 117.5 82.5 19.0 4 15.9 47.6 25.4 57.1 25.4 27.7 28.2 42.9 11.1 26.67
25 1 123.8 88.9 19.0 4 17.5 54.0 27.0 61.9 27.0 34.5 35.0 50.8 12.7 33.40
32 1 ¼ 133.3 98.4 19.0 4 19.0 63.5 27.0 65.1 27.0 43.2 43.7 63.5 14.3 42.16
40 1 ½ 155.6 114.3 22.2 4 20.6 69.8 30.2 68.3 30.2 49.5 50.0 73.0 15.9 48.26
50 2 165.1 127.0 19.0 8 222.2 84.1 33.3 69.8 33.3 62.0 62.5 92.1 17.5 60.31
65 2 ½ 190.5 149.2 22.2 8 25.4 100.0 38.1 76.2 38.1 74.7 75.4 104.8 19.0 73.02
80 3 209.5 168.3 22.2 8 28.6 117.5 42.9 79.4 42.9 90.7 91.4 127.0 20.6 88.90
100 4 254.0 200.0 22.2 8 31.8 146.0 47.6 85.7 47.6 116.1 116.1 157.2 23.8 114.30
125 5 279.4 234.9 22.2 8 34.9 177.8 50.8 98.4 50.8 143.8 143.8 185.7 - 141.30
150 6 317.5 269.9 22.2 12 36.5 206.4 52.4 98.4 52.4 170.7 170.7 215.9 - 168.27
200 8 381.0 330.2 25.4 12 41.3 260.3 61.9 111.1 61.9 221.5 221.5 269.9 - 219.0
250 10 444.5 387.3 28.6 16 47.6 320.7 66.7 117.5 95.2 276.3 276.3 323.8 - 273.05
300 12 520.7 450.8 31.7 16 50.8 374.6 73.0 130.2 101.6 327.1 327.1 381.0 - 323.85
350 14 584.2 514.3 31.7 20 54.0 425.4 76.2 142.9 111.1 259.1 259.1 412.7 - 355.60
400 16 647.7 571.5 34.9 20 57.2 482.6 82.5 146.0 120.6 410.5 410.5 469.9 - 406.40
450 18 711.2 628.5 34.9 24 60.3 533.4 88.9 158.7 130.2 461.8 461.8 533.4 - 457.20
500 20 744.7 685.8 34.9 24 63.5 587.4 95.2 161.9 139.7 513.1 513.1 584.2 - 508.00
600 24 914.4 812.8 41.3 24 69.8 701.7 106.4 168.3 152.4 615.9 615.9 692.1 - 609.60



CLASS 600 LBS

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 95.2 66.7 15.9 4 14.3 38.1 22.2 52.4 22.3 22.3 22.8 34.9 9.5 21.33
20 ¾ 117.5 82.5 19.0 4 15.9 47.6 25.4 57.1 25.4 27.7 28.1 42.9 11.1 26.67
25 1 123.8 88.9 19.0 4 17.5 54.0 27.0 61.9 26.9 34.5 35.0 50.8 12.7 33.40
32 1 ¼ 133.3 98.4 19.0 4 20.6 63.5 28.6 66.7 28.4 43.2 43.6 63.5 14.2 42.16
40 1 ½ 155.6 114.3 22.2 4 22.2 69.8 31.7 69.8 31.7 49.5 50.0 73.0 15.8 48.26
50 2 165.1 127.0 19.0 8 25.4 84.1 36.5 73.0 36.5 62.0 62.4 92.1 17.4 60.31
65 2 ½ 190.5 149.2 22.2 8 28.6 100.0 41.3 79.4 41.1 74.7 75.4 104.8 19.0 73.20
80 3 209.5 168.3 22.2 8 31.8 117.5 46.0 82.5 45.9 90.7 91.4 127.0 - 88.90
100 4 273.0 215.9 25.4 8 38.1 152.4 54.0 101.6 53.8 116.1 116.8 157.2 - 114.30
125 5 330.2 266.7 28.6 8 44.4 188.9 60.3 114.3 60.4 143.8 144.5 185.7 - 141.30
150 6 355.6 292.1 28.6 12 47.6 222.2 66.7 117.5 66.5 170.7 171.4 215.9 - 168.27
200 8 419.1 349.2 31.7 12 55.6 273.0 76.2 133.3 76.2 221.5 222.2 269.9 - 219.07
250 10 508.0 431.8 34.9 16 63.5 342.9 85.7 152.4 111.2 276.3 277.4 323.8 - 273.05
300 12 558.8 488.9 34.9 20 66.7 92.1 155.6 117.3 327.1 328.2 381.0 - 323.85 -
350 14 603.2 527.0 38.1 20 69.9 431.8 93.7 165.1 127.0 359.1 380.1 412.7 - 355.60
400 16 685.8 603.2 41.3 20 76.2 495.3 106.4 177.8 139.7 410.5 411.2 469.9 - 406.40
450 18 742.9 654.0 44.5 20 82.6 546.1 117.5 184.1 152.4 461.8 462.3 533.4 - 457.20
500 20 812.8 723.9 44.4 24 88.9 609.9 127.0 190.5 165.1 513.1 514.3 584.2 - 508.00
600 24 939.8 838.2 50.8 24 101.6 717.5 139.7 203.2 184.1 615.9 615.9 692.1 - 609.60



CLASS 900 LBS

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 120.6 82.5 22.2 4 22.2 38.1 31.7 60.3 31.7 22.3 22.8 34.9 9.5 21.33
20 ¾ 130.2 88.9 22.2 4 25.4 44.4 34.9 69.8 35.0 27.7 28.1 42.9 11.1 26.67
25 1 149.2 101.6 25.4 4 28.6 52.4 41.3 73.0 41.1 34.5 35.0 50.8 12.7 33.40
32 1 ¼ 158.7 111.1 25.4 4 28.6 63.5 41.3 73.0 41.1 43.2 43.6 63.5 14.2 42.16
40 1 ½ 177.8 123.8 28.6 4 31.8 69.8 44.4 82.5 44.4 49.5 50.0 73.0 15.8 48.26
50 2 215.9 165.1 25.4 8 38.1 104.8 57.1 101.6 57.1 62.0 92.1 17.4 60.31 -
65 2 ½ 244.5 190.5 28.6 8 41.3 123.8 63.5 104.8 63.5 74.7 75.4 104.8 19.0 73.02
80 3 241.3 190.5 25.4 8 38.1 127.0 53.9 101.6 53.8 90.7 91.4 127.0 - 88.9
100 4 292.1 234.9 31.7 8 44.4 158.7 69.8 114.3 69.8 116.0 116.8 157.2 - 114.30
125 5 349.2 279.4 35.0 8 50.8 190.5 79.3 127.0 79.2 143.7 144.5 185.7 - 141.30
150 6 381.0 317.5 31.7 12 55.6 2349.0 85.8 139.7 85.8 170.6 171.4 215.9 - 168.27
200 8 469.9 393.7 38.1 12 63.5 298.4 101.6 162.0 114.3 221.4 222.2 269.9 - 219.07
250 10 546.1 469.9 38.1 16 69.8 368.3 107.9 184.1 127.0 276.3 277.3 323.8 - 273.05
300 12 609.6 533.4 38.1 20 79.3 419.1 117.4 200.0 142.7 - - - - -
327.1 328.1 381.0 - 323.85 - - - - - - - - - - -



CLASS 1500 LBS

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 120.6 82.5 22.2 4 22.2 38.1 31.7 60.3 317.7 22.3 22.8 34.9 9.5 21.33
20 ¾ 130.2 88.9 22.2 4 25.4 44.4 34.9 69.8 34.9 27.7 28.1 42.9 11.1 26.67
25 1 149.2 101.6 25.4 4 28.6 52.4 41.3 73.0 41.3 34.5 35.0 50.8 12.7 33.40
32 1 ¼ 158.7 111.1 25.4 4 28.6 63.5 41.3 73.0 41.3 43.2 43.6 63.5 14.2 42.16
40 1 ½ 177.8 123.8 28.6 4 31.8 69.8 44.4 82.5 44.4 49.5 50.0 73.0 15.8 48.26
50 2 215.9 165.1 25.4 8 38.1 104.8 57.1 101.6 57.1 62.0 62.0 92.1 17.4 60.31
65 2 ½ 244.5 190.5 28.6 8 41.3 123.8 63.5 104.8 63.5 74.7 75.4 104.8 19.0 73.02
80 3 266.7 203.2 31.7 8 47.6 133.3 73.0 117.5 73.0 90.7 91.4 127.0 - 88.90
100 4 311.1 241.3 34.9 8 54.0 161.9 90.5 123.0 90.4 116.1 116.8 157.2 - 114.30
125 5 374.6 292.1 41.3 8 73.0 169.8 104.8 155.6 104.8 143.8 144.5 185.7 - 141.30
150 6 393.7 317.5 38.1 12 82.6 228.6 119.1 171.4 119.1 170.7 171.4 215.9 - 168.27
200 8 482.6 393.7 44.4 12 92.1 292.1 142.9 212.7 142.8 221.5 222.2 269.9 - 219.07
250 10 584.2 482.6 50.8 12 107.9 368.3 158.7 254.0 177.8 276.3 277.3 323.8 - 273.05
300 12 673.1 571.5 54.0 16 123.8 450.8 181.0 282.5 218.9 327.1 328.1 381.0 - 323.85



CLASS 2500 LBS

NOMINAL PIPE SIZE FLANGE
DIA
DIA OF
BOLT
CIRCLE
DIA OF
BOLT
HOLES
NO. OF
HOLE
THK OF
FLANGE
DIA OF
HUB

LENGTH THROUGH HUB DIA OF BORE

 

DIA OF
R/F
DEPTH OF
SOCKET
PIPE DIA
S/O & S/W W/N L/J S/O & S/W L/J
MM INCH O A D   C E Y Y Y B B R F X
15 ½ 133.3 88.9 22.2 4 30.2 42.9 39.7 73.0 39.7 22.3 22.3 34.9 - 21.33
20 ¾ 139.7 95.3 22.2 4 31.7 50.8 42.9 79.4 42.9 27.7 27.7 42.9 - 26.67
25 1 158.7 107.9 25.4 4 34.9 57.1 47.7 88.9 47.7 34.5 34.5 50.8 - 33.40
32 1 ¼ 184.1 130.2 28.6 4 38.1 73.0 52.4 95.2 52.4 43.2 43.2 63.5 - 42.16
40 1 ½ 203.2 146.0 31.7 4 44.4 79.4 60.3 111.1 60.3 49.5 49.5 73.0 - 48.26
50 2 234.9 171.4 28.6 8 50.8 95.2 69.8 127.0 69.8 62.4 62.0 92.1 - 60.31
65 2 ½ 266.7 196.8 31.7 8 57.1 114.3 79.4 142.9 79.4 74.7 74.7 104.8 - 73.02
80 3 304.8 228.6 34.9 8 66.7 133.3 92.1 168.3 92.1 90.7 90.7 127.0 - 88.90
100 4 355.6 273.0 41.2 8 76.2 165.1 107.9 190.5 107.9 116.1 116.1 157.2 - 114.30
125 5 419.1 323.8 47.6 8 92.1 203.2 130.0 228.6 130.0 143.8 143.8 185.7 - 141.30
150 6 482.6 368.3 54.0 8 107.9 234.9 152.4 273.0 152.4 170.7 170.7 215.9 - 168.27
200 8 552.4 438.1 54.0 12 127.0 304.8 177.8 317.5 177.8 221.5 221.5 269.9 - 219.07
250 10 673.1 539.7 66.7 12 165.1 374.6 228.6 419.1 228.6 276.3 276.3 323.8 - 273.05
300 12 762.0 619.1 73.0 12 184.1 441.3 254.0 463.5 254.0 327.1 327.1 381.0 - 323.85


N D- 10

Nominal Pipe.
Size
(in mm)
Flanges Diameter
mm
Flanges thickness
mm
Raiced Face Number
of holes
Diameter
of holes mm
P.C.D
mm
diameter
mm
height
mm
15 95 14 45 2 4 14 65
20 105 16 58 2 4 14 75
25 115 16 68 2 4 14 85
32 140 18 78 2 4 16 100
40 150 18 88 3 4 18 110
50 165 20 102 3 4 18 125
65 185 20 122 3 4 18 145
80 200 22 138 3 4 18 160
100 220 22 158 3 8 18 180
125 250 24 188 3 8 18 210
150 285 24 212 3 8 23 240
200 340 26 268 3 8 23 295
250 395 28 320 3 12 23 350
300 445 28 370 4 12 23 400


N D- 16

Nominal Pipe.
Size
(in mm)
Flanges Diameter
mm
Flanges thickness
mm
Raiced Face Number
of holes
Diameter
of holes mm
P.C.D
mm
diameter
mm
height
mm
15 95 14 45 2 4 14 65
20 105 15 58 2 4 14 75
25 115 16 68 2 4 14 85
32 140 16 78 2 4 18 100
40 150 16 88 3 4 18 110
50 165 18 102 3 4 18 125
65 185 18 122 3 4 18 145
80 200 20 138 3 8 18 160
100 220 20 158 3 8 18 180
125 250 22 188 3 8 18 210
150 285 22 212 3 8 23 240
200 340 24 268 3 8 23 295
250 405 26 320 3 12 27 350
300 460 28 378 4 12 27 410


N D- 40

Nominal Pipe.
Size
(in mm)
Flanges Diameter
mm
Flanges thickness
mm
Raiced Face Number
of holes
Diameter
of holes mm
P.C.D
mm
diameter
mm
height
mm
15 95 16 45 2 4 14 65
20 105 18 58 2 4 14 75
25 115 18 68 2 4 14 85
32 140 18 78 2 4 18 100
40 150 18 88 3 4 18 110
50 165 20 102 3 4 18 125
65 185 22 122 3 4 18 145
80 200 24 138 3 8 18 160
100 235 24 162 3 8 23 180
125 270 26 188 3 8 27 220
150 300 28 218 3 8 27 250
200 375 34 285 3 12 30 320
250 450 38 245 3 12 33 385
300 515 42 410 4 16 33 450


IS - 1538

Nominal Pipe.
Size
(in mm)
Diameter
of Flange
P.C.D Holes Thickness
mm mm mm Number
mm
Diameter
mm
mm
80 200 150 4 19 21
100 220 180 8 19 22
125 250 210 8 19 22.5
150 285 250 8 23 23
200 340 295 8 23 24.5
250 395 350 12 23 26
300 445 400 12 23 27.5