| NOMINAL PIPE SIZE | 
                                      OUTSIDE DIAMETER | 
                                        | 
                                        | 
                                      NOMINAL WALL THICKNESS | 
                                      
                                    
                                      | A | 
                                      B | 
                                      ASME | 
                                      JIS | 
                                      DIN | 
                                      JIS(1) | 
                                      DIN(2) | 
                                      SCH20 | 
                                      SCH30 | 
                                      STD | 
                                      SCH40 | 
                                      SCH60 | 
                                      XS | 
                                      SCH80 | 
                                      SCH100 | 
                                      SCH120 | 
                                      SCH160 | 
                                      XXS | 
                                      
                                    
                                      | 15 | 
                                      1/2 | 
                                      21.3 | 
                                      21.7 | 
                                      21.3 | 
                                      2.8 | 
                                      2.0 | 
                                      - | 
                                      2.41 | 
                                      2.77 | 
                                      2.77 | 
                                      - | 
                                      3.73 | 
                                      3.73 | 
                                      - | 
                                        | 
                                      4.78 | 
                                      7.47 | 
                                      
                                    
                                      | 20 | 
                                      3/4 | 
                                      26.7 | 
                                      27.2 | 
                                      26.9 | 
                                      2.8 | 
                                      2.3 | 
                                      - | 
                                      2.41 | 
                                      2.87 | 
                                      2.87 | 
                                      - | 
                                      3.91 | 
                                      3.91 | 
                                      - | 
                                        | 
                                      5.56 | 
                                      7.82 | 
                                      
                                    
                                      | 25 | 
                                      1 | 
                                      33.4 | 
                                      34.0 | 
                                      33.7 | 
                                      3.2 | 
                                      2.6 | 
                                      - | 
                                      2.90 | 
                                      3.38 | 
                                      3.38 | 
                                      - | 
                                      4.55 | 
                                      4.55 | 
                                      - | 
                                        | 
                                      6.35 | 
                                      9.09 | 
                                      
                                    
                                      | 32 | 
                                      1.1/4 | 
                                      42.2 | 
                                      42.7 | 
                                      42.4 | 
                                      3.5 | 
                                      2.6 | 
                                      - | 
                                      2.97 | 
                                      3.56 | 
                                      3.56 | 
                                      - | 
                                      4.85 | 
                                      4.85 | 
                                      - | 
                                        | 
                                      6.35 | 
                                      9.70 | 
                                      
                                    
                                      | 40 | 
                                      1.1/2 | 
                                      48.3 | 
                                      48.6 | 
                                      48.3 | 
                                      3.5 | 
                                      2.6 | 
                                      - | 
                                      3.18 | 
                                      3.68 | 
                                      3.68 | 
                                      - | 
                                      5.08 | 
                                      5.08 | 
                                      - | 
                                        | 
                                      7.14 | 
                                      10.15 | 
                                      
                                    
                                      | 50 | 
                                      2 | 
                                      60.3 | 
                                      60.5 | 
                                      60.3 | 
                                      3.8 | 
                                      2.9 | 
                                      - | 
                                      3.18 | 
                                      3.91 | 
                                      3.91 | 
                                      - | 
                                      5.54 | 
                                      5.54 | 
                                      - | 
                                        | 
                                      8.74 | 
                                      11.07 | 
                                      
                                    
                                      | 65 | 
                                      2.1/2 | 
                                      73.0 | 
                                      76.3 | 
                                      76.1 | 
                                      4.2 | 
                                      2.9 | 
                                      - | 
                                      4.78 | 
                                      5.16 | 
                                      5.16 | 
                                      - | 
                                      7.01 | 
                                      7.01 | 
                                      - | 
                                        | 
                                      9.53 | 
                                      14.02 | 
                                      
                                    
                                      | 80 | 
                                      3 | 
                                      88.9 | 
                                      89.1 | 
                                      88.9 | 
                                      4.2 | 
                                      3.2 | 
                                      - | 
                                      4.78 | 
                                      5.49 | 
                                      5.49 | 
                                      - | 
                                      7.62 | 
                                      7.62 | 
                                      - | 
                                        | 
                                      11.13 | 
                                      15.24 | 
                                      
                                    
                                      | 90 | 
                                      3.1/2 | 
                                      101.6 | 
                                      101.6 | 
                                        | 
                                      4.2 | 
                                        | 
                                      - | 
                                      4.78 | 
                                      5.74 | 
                                      5.74 | 
                                      - | 
                                      8.08 | 
                                      8.08 | 
                                      - | 
                                        | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 100 | 
                                      4 | 
                                      114.3 | 
                                      114.3 | 
                                      114.3 | 
                                      4.5 | 
                                      3.6 | 
                                      - | 
                                      4.78 | 
                                      6.02 | 
                                      6.02 | 
                                      - | 
                                      8.56 | 
                                      8.56 | 
                                      - | 
                                      11.13 | 
                                      13.49 | 
                                      17.12 | 
                                      
                                    
                                      | 125 | 
                                      5 | 
                                      141.3 | 
                                      139.8 | 
                                      139.7 | 
                                      4.5 | 
                                      4.0 | 
                                      - | 
                                      - | 
                                      6.55 | 
                                      6.55 | 
                                      - | 
                                      9.53 | 
                                      9.53 | 
                                      - | 
                                      12.70 | 
                                      15.88 | 
                                      19.05 | 
                                      
                                    
                                      | 150 | 
                                      6 | 
                                      168.3 | 
                                      165.2 | 
                                      168.3 | 
                                      5.0 | 
                                      4.5 | 
                                      4.5 | 
                                      - | 
                                      7.11 | 
                                      7.11 | 
                                      - | 
                                      10.97 | 
                                      10.97 | 
                                      - | 
                                      14.27 | 
                                      18.26 | 
                                      21.95 | 
                                      
                                    
                                      | 200 | 
                                      8 | 
                                      219.1 | 
                                      216.3 | 
                                      219.1 | 
                                      5.8 | 
                                      6.3 | 
                                      6.35 | 
                                      7.04 | 
                                      8.18 | 
                                      8.18 | 
                                      10.31 | 
                                      12.70 | 
                                      12.70 | 
                                      15.09 | 
                                      18.26 | 
                                      23.01 | 
                                      22.23 | 
                                      
                                    
                                      | 250 | 
                                      10 | 
                                      273.0 | 
                                      267.4 | 
                                      273.0 | 
                                      6.6 | 
                                      6.3 | 
                                      6.35 | 
                                      7.80 | 
                                      9.27 | 
                                      9.27 | 
                                      12.70 | 
                                      12.70 | 
                                      15.09 | 
                                      18.26 | 
                                      21.44 | 
                                      28.58 | 
                                      25.40 | 
                                      
                                    
                                      | 300 | 
                                      12 | 
                                      323.8 | 
                                      318.5 | 
                                      323.9 | 
                                      6.9 | 
                                      7.1 | 
                                      6.35 | 
                                      8.38 | 
                                      9.53 | 
                                      10.31 | 
                                      14.27 | 
                                      12.70 | 
                                      17.48 | 
                                      21.44 | 
                                      25.40 | 
                                      33.32 | 
                                      25.40 | 
                                      
                                    
                                      | 350 | 
                                      14 | 
                                      355.6 | 
                                      355.6 | 
                                      355.6 | 
                                      7.9 | 
                                      8.0 | 
                                      7.92 | 
                                      9.53 | 
                                      9.53 | 
                                      11.13 | 
                                      15.09 | 
                                      12.70 | 
                                      19.05 | 
                                      23.83 | 
                                      27.79 | 
                                      35.71 | 
                                      - | 
                                      
                                    
                                      | 400 | 
                                      16 | 
                                      406.4 | 
                                      406.4 | 
                                      406.4 | 
                                      7.9 | 
                                      8.8 | 
                                      7.92 | 
                                      9.53 | 
                                      9.53 | 
                                      12.70 | 
                                      16.66 | 
                                      12.70 | 
                                      21.44 | 
                                      26.19 | 
                                      30.96 | 
                                      40.49 | 
                                      - | 
                                      
                                    
                                      | 450 | 
                                      18 | 
                                      457.2 | 
                                      457.2 | 
                                      457.0 | 
                                      7.9 | 
                                      10.0 | 
                                      7.92 | 
                                      11.13 | 
                                      9.53 | 
                                      14.27 | 
                                      19.05 | 
                                      12.70 | 
                                      23.83 | 
                                      29.36 | 
                                      34.93 | 
                                      45.24 | 
                                      - | 
                                      
                                    
                                      | 500 | 
                                      20 | 
                                      508.0 | 
                                      508.0 | 
                                      508.0 | 
                                      7.9 | 
                                      11.0 | 
                                      9.53 | 
                                      12.70 | 
                                      9.53 | 
                                      15.09 | 
                                      20.62 | 
                                      12.70 | 
                                      26.19 | 
                                      32.54 | 
                                      38.10 | 
                                      50.01 | 
                                      - | 
                                      
                                    
                                      | 550 | 
                                      22 | 
                                      558.8 | 
                                      558.8 | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      12.70 | 
                                      9.53 | 
                                      - | 
                                      22.23 | 
                                      12.70 | 
                                      28.58 | 
                                      34.93 | 
                                      41.28 | 
                                      53.98 | 
                                      - | 
                                      
                                    
                                      | 600 | 
                                      24 | 
                                      609.6 | 
                                      609.6 | 
                                      610.0 | 
                                      - | 
                                      12.5 | 
                                      9.53 | 
                                      14.27 | 
                                      9.53 | 
                                      17.48 | 
                                      24.61 | 
                                      12.70 | 
                                      30.96 | 
                                      38.89 | 
                                      46.02 | 
                                      59.54 | 
                                      - | 
                                      
                                    
                                      | 650 | 
                                      26 | 
                                      660.4 | 
                                      660.4 | 
                                      - | 
                                      - | 
                                      - | 
                                      12.7 | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 700 | 
                                      28 | 
                                      711.2 | 
                                      711.2 | 
                                      711.0 | 
                                      - | 
                                      12.5 | 
                                      12.7 | 
                                      15.88 | 
                                      9.53 | 
                                      - | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 750 | 
                                      30 | 
                                      762.0 | 
                                      762.0 | 
                                      - | 
                                      - | 
                                      - | 
                                      12.7 | 
                                      15.88 | 
                                      9.53 | 
                                      - | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 800 | 
                                      32 | 
                                      812.8 | 
                                      812.8 | 
                                      813.0 | 
                                      - | 
                                      12.5 | 
                                      12.7 | 
                                      15.88 | 
                                      9.53 | 
                                      17.48 | 
                                      - | 
                                      12.70 | 
                                      - | 
                                        | 
                                      - | 
                                      
                                    
                                      | 850 | 
                                      34 | 
                                      863.6 | 
                                      863.3 | 
                                      - | 
                                      - | 
                                      - | 
                                      12.7 | 
                                      15.88 | 
                                      9.53 | 
                                      17.48 | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      JIS G3452 ASME B36.10M 
                                        JIS G3454 DIN2448 
                                        JIS G3455   DIN2458 
                                        JID G3457   | 
                                      - | 
                                      
                                    
                                      | 900 | 
                                      36 | 
                                      914.4 | 
                                      914.4 | 
                                      914.0 | 
                                      - | 
                                      12.5 | 
                                      12.7 | 
                                      15.88 | 
                                      9.53 | 
                                      19.05 | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 950 | 
                                      38 | 
                                      965.2 | 
                                      965.2 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                      12.70 | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 1000 | 
                                      40 | 
                                      1016.0 | 
                                      1016.0 | 
                                      1016.0 | 
                                      - | 
                                      12.5 | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      -- | 
                                        | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 1050 | 
                                      42 | 
                                      1066.8 | 
                                      1066.8 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                        | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 1100 | 
                                      44 | 
                                      1117.6 | 
                                      1117.6 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                        | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 1150 | 
                                      46 | 
                                      1168.4 | 
                                      1168.4 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                        | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      
                                    
                                      | 1200 | 
                                      48 | 
                                      1219.2 | 
                                      1219.2 | 
                                      1220.0 | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      9.53 | 
                                      - | 
                                      - | 
                                        | 
                                      - | 
                                      - | 
                                      - | 
                                      - | 
                                      - |