| 
              
                | 
                    
                      | Weld Fittings |  |  |  
                |  |  
                | Female Connector |  
                |  |  
                | Female Elbow |  
                |  |  
                | Male Connector |  
                |  |  
                | Male Elbow |  
                |  |  
                | Pipe Union |  
                |  |  
                | Reducing Adapter |  
                |  |  
                | Tube Union |  
                |  |  
                | Union Cross |  
                |  |  
                | Union Elbow |  
                |  |  
                | Union Tee |  
                |  |  |  | 
              
                | Union Cross |  
                |  |  
                | Fractional Tube Socket Weld Ends |  
                |  |  
                |  |  
                |  |  
                | 
                  
                    
                      | Tubefit part no. | Equivalent Part no. Type 1 | Ø E | TUBE ODQT(INCHES) | L | L1 | L2 | HEX F |  
                      | . | SS-4-TSW-4 | 0.18 | 1/4 | 1.72 | 0.86 | 0.28 | 7/46 |  
                      | . | SS-6-TSW-4 | 0.28 | 3/8 | 2.08 | 1.04 | 0.31 | 9/16 |  
                      | . | SS-8-TSW-4 | 0.40 | 1/2 | 2.34 | 1.17 | 0.38 | 11/16 |  
                      | . | SS-12-TSW-4 | 0.62 | 3/4 | 3.12 | 1.56 | 0.44 | 1 |  
                      | . | SS-16-TSW-4 | 0.87 | 1 | 3.84 | 1.92 | 0.62 | 1-1/4 |  |  |