**Nominal BSP Pipe Size PN6 PN10 PN16 PN25 PN40 ANSI 150#   Pipe OD SCH 40 Thickness SCH 80 Thickness Elbow CLR Welded 'T' offsets Nominal Flow Area inches^2
DN 10 75 90 90 90 90   O.D. 0.675 0.09 0.13     0.11
0.375 50 60 60 60 60   PCD (bolt circle)            
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14   # of holes x diam. of holes            
DN 15 80 95 95 95 95 3.5 O.D. 0.84 0.11 0.15     0.20
0.5 55 65 65 65 65 2.38 PCD (bolt circle)            
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 4x0.63 # of holes x diam. of holes            
            1.375 Raised face diameter            
DN 20 90 105 105 105 105 3.88 O.D. 1.05 0.11 0.15   1.125 0.44
0.75 65 75 75 75 75 2.75 PCD (bolt circle)            
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 4x0.63 # of holes x diam. of holes            
            1.69 Raised face diameter            
DN 25 100 115 115 115 115 4.25 O.D. 1.315 0.13 0.18 1.5 1.5 0.79
1 75 85 85 85 85 3.13 PCD (bolt circle)            
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 4x0.63 # of holes x diam. of holes            
            2 Raised face diameter            
DN 32 120 140 140 140 140 4.625 O.D. 1.66 0.14 0.19 1.875 1.875 1.23
1.25 90 100 100 100 100 3.5 PCD (bolt circle)            
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 4x.063 # of holes x diam. of holes            
            2.5 Raised face diameter            
DN 40 130 150 150 150 150 5 O.D. 1.9 0.15 0.2 2.25 2.25 1.77
1.5 100 110 110 110 110 3.875 PCD (bolt circle)            
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 4x.063 # of holes x diam. of holes            
            2.88 Raised face diameter            
DN 50 140 165 165 165 165 6 O.D. 2.375 0.15 0.22 3 2.5 3.14
2 110 125 125 125 125 4.75 PCD (bolt circle)            
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 4x0.75 # of holes x diam. of holes            
            3.63 Raised face diameter            
DN 65 160 185 185 185 185 7 O.D. 2.875 0.2 0.28 3.75 3 4.91
2.5 130 145 145 145 145 5.5 PCD (bolt circle)            
  4 x 14 4 x 18 4 x 18 8 x 18 8 x 18 4x0.75 # of holes x diam. of holes            
            4.13 Raised face diameter            
DN 80 190 200 200 200 200 7.5 O.D. 3.5 0.22 0.3 4.5 3.375 7.07
3 150 160 160 160 160 6 PCD (bolt circle)            
  4 x 18 8 x 18 8 x 18 8 x 18 8 x 18 4x0.75 # of holes x diam. of holes            
            5 Raised face diameter            
DN 90           8.5 O.D. 4 0.23 0.318 5.25 3.75 9.62
3.5           7 PCD (bolt circle)            
            8x0.75 # of holes x diam. of holes            
            5.5 Raised face diameter            
DN 100 210 220 220 235 235 9 O.D. 4.5 0.24 0.34 6 4.125 12.57
4 170 180 180 190 190 7.5 PCD (bolt circle)            
  4 x 18 8 x 18 8 x 18 8 x 22 8 x 22 8x0.75 # of holes x diam. of holes            
            6.19 Raised face diameter            
DN 125 240 250 250 270 270 10 O.D. 5.563 0.26 0.38 7.5 4.875 19.63
5 200 210 210 220 220 8.5 PCD (bolt circle)            
  8 x 18 8 x 18 8 x 18 8 x 26 8 x 26 8x0.88 # of holes x diam. of holes            
            7.31 Raised face diameter            
DN 150 265 285 285 300 300 11 O.D. 6.625 0.28 0.43 9 5.625 28.27
6 225 240 240 250 250 9.5 PCD (bolt circle)            
  8 x 18 8 x 22 8 x 22 8 x 26 8 x 26 8x0.88 # of holes x diam. of holes            
            8.5 Raised face diameter            
DN 175   315 315 330 350   O.D. 7.625 0.301 0.5     38.48
7   270 270 280 295   PCD (bolt circle)            
    8 x 22 8 x 22 12 x 26 12 x 30   # of holes x diam. of holes            
              Raised face diameter            
DN 200 320 340 340 360 375 13.5 O.D. 8.625 0.32 0.5 12 7 50.27
8 280 295 295 310 320 11.75 PCD (bolt circle)            
  8 x 18 8 x 22 12 x 22 12 x 26 12 x 30 8x0.88 # of holes x diam. of holes            
            10.63 Raised face diameter            
DN 250 375 395 405 425 450 16 O.D. 10.75 0.37 0.59 15 8.5 78.54
10 335 350 355 370 385 14.25 PCD (bolt circle)            
  12 x 18 12 x 22 12 x 26 12 x 30 12 x 33 12x1 # of holes x diam. of holes            
            12.75 Raised face diameter            
DN 300 440 445 460 485 515 19 O.D. 12.75 0.41 0.69   10 113.10
12 395 400 410 430 450 17 PCD (bolt circle)            
  12 x 22 12 x 22 12 x 26 16 x 30 16 x 33 12x1 # of holes x diam. of holes            
            15 Raised face diameter            
DN 350 490 505 520 555 580 21 O.D. 14 0.44 0.75   11 153.94
14 445 460 470 490 510 18.75 PCD (bolt circle)            
  12 x 22 16 x 22 16 x 26 16 x 33 16 x 36 12x1.13 # of holes x diam. of holes            
            16.25              
DN 400 540 565 580 620 660 23.5 O.D. 16 0.5 0.84   12 201.06
16 495 515 525 550 585 21.25 PCD (bolt circle)            
  16 x 22 16 x 26 16 x 30 16 x 36 16 x 39 16x1.13 # of holes x diam. of holes            
            18.5 Raised face diameter            
DN 450           25 O.D. 18 0.562 0.937 27 13.5 254.47
18           22.75 PCD (bolt circle)            
            16X1.25 # of holes x diam. of holes            
            21 Raised face diameter            
DN 500 645 670 715 730 755 27.5 O.D. 20 0.59 1.03   15 314.16
20 600 620 650 660 670 25 PCD (bolt circle)            
  20 x 22 20 x 26 20 x 33 20 x 36 20 x 42 20x1.25 # of holes x diam. of holes            
            23 Raised face diameter            
DN 550           29.5 O.D. 22   1.125     380.13
22           27.25 PCD (bolt circle)            
            20X1.38 # of holes x diam. of holes            
            25.25 Raised face diameter            
DN 600 755 780 840 845   32 O.D. 24 0.69 1.22   17 452.39
24 705 725 770 770   29.5 PCD (bolt circle)            
  20 x 24 20 x 27 20 x 33 20 x 36   20x1.38 # of holes x diam. of holes            
            27.25 Raised face diameter