| 
             SIZE   | 
            
              SIZE   | 
            
             I.D.(mm)  | 
            
             Max.W.P.  | 
            
             Min.B.P.  | 
            
             Min.B.R.  | 
        |
| 
             Min  | 
            
             Max  | 
            
             (MPa)  | 
            
             (MPa)  | 
            
             (mm)  | 
        ||
| 
             -4  | 
            
             1/4—1  | 
            
             5.8  | 
            
             6.5  | 
            
             25  | 
            
             100  | 
            
             80  | 
        
| 
             -5  | 
            
             5/16—1  | 
            
             7.7  | 
            
             8.5  | 
            
             25  | 
            
             100  | 
            
             92  | 
        
| 
             -6  | 
            
             3/8—1  | 
            
             9.8  | 
            
             10.5  | 
            
             21  | 
            
             84  | 
            
             104  | 
        
| 
             -8  | 
            1/2—1  | 
            
             12.8  | 
            
             13.5  | 
            
             18  | 
            
             72  | 
            
             144  | 
        
| 
             -10  | 
            
             5/8—1  | 
            
             15.8  | 
            
             16.6  | 
            
             14  | 
            
             56  | 
            
             160  | 
        
| 
             -12  | 
            
             3/4—1  | 
            
             18.8  | 
            
             19.8  | 
            
             14  | 
            
             56  | 
            
             192  | 
        
| 
             -16  | 
            
             1—1  | 
            
             24.8  | 
            
             25.8  | 
            
             9  | 
            
             36  | 
            
             240  | 
        
| -20 | 
             1 1/4—1  | 
            
             31.4  | 
            
             33  | 
            
             6.3  | 
            
             25  | 
            
             400  | 
        
-24  | 
            
             1 1/2—1  | 
            
             37.7  | 
            
             39.3  | 
            
             5  | 
            
             20  | 
            
             480  | 
        
| 
             -32  | 
            
             2—1  | 
            
             50.4  | 
            
             52  | 
            
             4  | 
            
             16  | 
            
             560  | 
        
| 
             -4  | 
            
             1/4—2  | 
            
             5.8  | 
            
             6.5  | 
            
             42  | 
            
             168  | 
            
             80  | 
        
| 
             -5  | 
            
             5/16—2  | 
            
             7.7  | 
            
             8.5  | 
            
             42  | 
            
             168  | 
            
             92  | 
        
| 
             -6  | 
            
             3/8—2  | 
            
             9.8  | 
            
             10.5  | 
            
             35  | 
            
             140  | 
            
             104  | 
        
| 
             -8  | 
            
             1/2—2  | 
            
             12.8  | 
            
             13.5  | 
            
             28  | 
            
             112  | 
            
             144  | 
        
| 
             -10  | 
            
             5/8—2  | 
            
             15.8  | 
            
             16.6  | 
            
             28  | 
            
             112  | 
            
             160  | 
        
| 
             -12  | 
            
             3/4—2  | 
            
             18.8  | 
            
             19.8  | 
            
             25  | 
            
             100  | 
            
             192  | 
        
| 
             -16  | 
            
             1—2  | 
            
             24.8  | 
            
             25.8  | 
            
             21  | 
            
             84  | 
            
             240  | 
        
| 
             -20  | 
            
             1 1/4—2  | 
            
             31.4  | 
            
             33  | 
            
             14  | 
            
             56  | 
            
             400  | 
        
| 
             -24  | 
            
             1 1/2—2  | 
            
             37.7  | 
            
             39.3  | 
            
             9  | 
            
             36  | 
            
             480  | 
        
| 
             -32  | 
            
             2—2  | 
            
             50.4  | 
            
             52  | 
            
             8  | 
            
             32  | 
            
             610  |