| 
             SIZE  | 
            
             I.D.  | 
            
             W.P.  | 
            
             B.P.  | 
        
| 
             (in.)  | 
            (mm)  | 
            
             (MPa)  | 
            
             (MPa)  | 
        
| 
             3/4"  | 
            19  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             1"  | 
            25  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             1-1/4"  | 
            32  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             1-1/2"  | 
            38  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             2"  | 
            51  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             2-1/2"  | 
            64  | 
            
             1.6  | 
            
             6.4  | 
        
3"  | 
          76  | 
          1.6  | 6.4  | 
| 
             3-1/2"  | 
            89  | 
            
             1.6  | 
            
             6.4  | 
        
| 
             4"  | 
            102  | 
            
             1.6  | 
            
             6.4  |