I.D.  | 
    O.D.  | 
    W.P.  | 
    W.P.  | 
    MIN.B.P.  | 
    W.T.  | 
  ||||
Dash  | 
    In.  | 
    mm  | 
    mm  | 
    MPa  | 
    psi  | 
    MPa  | 
    psi  | 
    mm  | 
    g/m  | 
  
-3  | 
    3/16-1  | 
    4.8  | 
    10.3  | 
    35  | 
    5070  | 
    140  | 
    20280  | 
    35  | 
    65  | 
  
-4  | 
    1/4-2  | 
    6.3  | 
    12.3  | 
    37.5  | 
    5440  | 
    150  | 
    21760  | 
    40  | 
    90  | 
  
-5  | 
    5/16-2  | 
    7.9  | 
    14.3  | 
    32.5  | 
    4710  | 
    130  | 
    18840  | 
    45  | 
    115  | 
  
-6  | 
    3/8-2  | 
    9.5  | 
    16.7  | 
    28  | 
    4060  | 
    112  | 
    16240  | 
    60  | 
    145  | 
  
-8  | 
    1/2-2  | 
    12.7  | 
    22.5  | 
    35  | 
    5070  | 
    140  | 
    20280  | 
    80  | 
    290  | 
  
-10  | 
    5/8-2  | 
    15.9  | 
    24.5  | 
    22.5  | 
    3260  | 
    90  | 
    13040  | 
    120  | 
    290  | 
  
-12  | 
    3/4-2  | 
    19  | 
    28  | 
    17.5  | 
    2540  | 
    70  | 
    10160  | 
    140  | 
    345  | 
  
-16  | 
    1-2  | 
    25.4  | 
    34  | 
    15  | 
    2170  | 
    60  | 
    8680  | 
    160  | 
    450  |