Boltex Reference Manual

dim-rjf

Dimensions of Ring Joint Facings • ASME B16.5

Due to the size and complexity of this chart, this page only covers Pipe Sizes from 3" to 10"

For Pipe Sizes of up to 2½" CLICK HERE
For Pipe Sizes of 12" to 24" CLICK HERE

        Nominal Pipe Size       Groove Dimensions Diameter of Raised Portion K
  150 lb/sq 300 lb/sq 400 lb/sq 600 lb/sq 900 lb/sq 1500 lb/sq 2500 lb/sq Groove Number Pitch Diameter Depth Width Radius at Bottom 150 lb/sq 300, 400 & 600 lb/sq 900 lb/sq 1500 lb/sq 2500 lb/sq
  P E F R  
in. 3             R29 4.500 0.250 0.344 0.03 5.25        
mm.                 114.300 6.350 8.738 0.76 133.35        
in.   (2)   (2)       R30 4.625 0.312 0.469 0.03          
mm.                 117.475 7.925 11.913 0.76          
in.   3 (2)   3 (2) 3     R31 4.875 0.312 0.469 0.03   5.75 6.12    
mm.                 123.825 7.925 11.913 0.76   146.05 155.45    
in.             3 R32 5.000 0.375 0.531 0.06         6.62
mm.                 127.000 9.525 13.487 1.52         168.15
in. 3 1/2             R33 5.188 0.250 0.344 0.03 6.06        
mm.                 131.775 6.350 8.738 0.76 153.92        
in.   3 1/2   3 1/2       R34 5.188 0.312 0.469 0.03   6.25      
mm.                 131.775 7.925 11.913 0.76   158.75      
in.           3   R35 5.375 0.312 0.469 0.03       6.62  
mm.                 136.525 7.925 11.913 0.76       168.15  
in. 4             R36 5.875 0.250 0.344 0.03 6.75        
mm.                 149.225 6.350 8.738 0.76 171.45        
in.   4 4 4 4     R37 5.875 0.312 0.469 0.03   6.88 7.12    
mm.                 149.225 7.925 11.913 0.76   174.75 180.85    
in.             4 R38 6.188 0.438 0.656 0.06         8.00
mm.                 157.175 11.125 16.662 1.52         203.20
in.           4   R39 6.375 0.312 0.469 0.03       7.62  
mm.                 161.925 7.925 11.913 0.76       193.55  
in. 5             R40 6.750 0.250 0.344 0.03 7.62        
mm.                 171.450 6.350 8.738 0.76 193.55        
in.   5 5 5 5     R41 7.125 0.312 0.469 0.03   8.25 8.50    
mm.                 180.975 7.925 11.913 0.76   209.55 215.90    
in.             5 R42 7.500 0.500 0.781 0.06         9.50
mm.                 190.500 12.700 19.837 1.52         241.30
in. 6             R43 7.625 0.250 0.344 0.03 8.62        
mm.                 193.675 6.350 8.738 0.76 218.95        
in.           5   R44 7.625 0.312 0.469 0.03       9.00  
mm.                 193.675 7.925 11.913 0.76       228.60  
in.   6 6 6 6     R45 8.312 0.312 0.469 0.03   9.50 9.50    
mm.                 211.125 7.925 11.913 0.76   241.30 241.30    
in.           6   R46 8.312 0.375 0.531 0.06       9.75  
mm.                 211.125 9.525 13.487 1.52       247.65  
in.             6 R47 9.000 0.500 0.781 0.06         11.00
mm.                 228.60 12.70 19.84 1.5         279.4
in. 8             R48 9.750 0.250 0.344 0.03 10.75        
mm.                 247.65 6.35 8.74 0.8 273.1        
in.   8 8 8 8     R49 10.625 0.312 0.469 0.03   11.88 12.12    
mm.                 269.88 7.92 11.91 0.8   301.8 307.8    
in.           8   R50 10.625 0.438 0.656 0.06       12.50  
mm.                 269.88 11.13 16.66 1.5       317.5  
in.             8 R51 11.000 0.562 0.906 0.06         13.38
mm.                 279.40 14.27 23.01 1.5         339.9
in. 10             R52 12.000 0.250 0.344 0.03 13.00        
mm.                 304.80 6.35 8.74 0.8 330.2        
in.   10 10 10 10     R53 12.750 0.312 0.469 0.03   14.00 14.25    
mm.                 323.85 7.92 11.91 0.8   355.6 362.0    
in.           10   R54 12.750 0.438 0.656 0.06       14.62  
mm.                 323.85 11.13 16.66 1.5       371.3  
in.             10 R55 13.500 0.688 1.188 0.09         16.75
mm.                 342.90 17.48 30.18 2.3         425.5